Publications

[1] Jeong Ik Lee, Pradip Saha, Mujid S. Kazimi, Won-Jae Lee, "A Preliminary safety analysis of the whole assembly seed-blanket heterogeneous PWR core", 12th International Conference on Nuclear Engineering (ICONE12), Arlington, VA, USA, 2004.04. 

[2] Jeong Ik Lee, Pradip Saha, Mujid S. Kazimi, "A Parametric Study of High Cycle Thermal Fatigue Caused by Thermal Striping", International Congress on Advances in Nuclear Power Plants (ICAPP 2004), Pittsburgh, PA, USA, 2004.06.

[3] Jeong Ik Lee, Pradip Saha, Pavel Hejzlar, Mujid S. Kazimi, "Transitional Flow from Laminar to Turbulent Mixed Convection in a Heated Vertical Pipe", International Congress on Advances in Nuclear Power Plants 2005 (ICAPP 05), Seoul, Korea, 2005.05.

[4] Jeong Ik Lee, Pradip Saha, Pavel Hejzlar, Mujid S. Kazimi, "Studies of the Deteriorated Turbulent Heat Transfer Regime for the Gas-Cooled Fast Reactor Decay Heat Removal System", 14th International Conference on Nuclear Engineering (ICONE14), Miami, FL, USA, 2006.07.

[5] Jeong Ik Lee, Pavel Hejzlar, "Experimental and computational analysis of gas natural circulation loop", International Congress on Advances in Nuclear Power Plants (ICAPP 2007), Nice, France, 2007.05. 

[6] Jonguk Kim, Jeong Ik Lee, Soon Joon Hong, Byung Chul Lee, Young Seok Bang, "Review on the NEI Methodology of Debris Transport Analysis in Sump Blockage Issue for APR1400", Transactions of the Korean Nuclear Society Autumn Meeting, Pyeongchang, Korea, 2007.10. 

[7] Su Hyun Hwang, Jeong Ik Lee, Soon Joon Hong, Byung Chul Lee, Jeong Gwan Seo, Myung Soo Lee, "Non-Integrated Standalone Tests of APR1400 Simulator", Transactions of the Korean Nuclear Society Autumn Meeting, Pyeongchang, Korea, 2007.10. 

[8] Jeong Ik Lee, Pavel Hejzlar, Michael J. Driscoll, "Comparison of Depressurization Experimental Data to RELAP5 Results", 2007 ANS Winter Meeting, Washington D.C., USA, 2007.11.

[9] Jeong Ik Lee, Soon Joon Hong, Jonguk Kim, Byung Chul Lee, Young Seok Bang, Deog Yeon Oh, Byung Gil Huh, "Debris Transport analysis related with GSI-191 in advanced pressurized water reactor equipped with in-containment refueling water storage tank", Experiments and CFD Code Applications to Nuclear Reactor Safety (XCFD4NRS), Grenoble, France, 2008.09. 

[10] Jeong Ik Lee, Jae Seon Cho, Bum Sik Park, Han Sung Kim, "Development of accelerator beam window cooling configuration", 7th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety (NUTHOS-7), Seoul, Korea, 2008.10. 

[11] Jeong Ik Lee, Juyoul Kim, Dong-Myung Lee, Hee-Yeoul Choi, Byoung-Jik Kim, Hyeongki Shin, "Design of aircraft-carried sampling system for aerial radioactivity monitoring", 7th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety (NUTHOS-7), Seoul, Korea, 2008.10. 

[12] Jeong Ik Lee, Hee Cheon No, "Simulation of GAMMA and RELAP5 of gas natural circulation loop",

[13] Jeong Ik Lee, Hee Cheon No, "Comparison of GAMMA results with experimental data in the naturally circulating gas loop", International Congress on Advances in Nuclear Power Plants (ICAPP 2009), Tokyo, Japan, 2009.05. 

[14] Jeong Ik Lee, Hee Cheon No, Yong Hoon Jeong, "Demonstration of Gas Circulation Loop Operation in the DTHT regime", 2009 ANS Winter Meeting, Washington D.C., USA, 2009.11.

[15] Taeseung Lee, Jeong Ik Lee, Yong Hoon Jeong, "A Parametric Study for Designing Capacitive Deionization System", OZWATER '10 (Australia's International Water Conference), Brisbane, Australia, 2010.03. 

[16] Young So Kim, Hee Cheon No, Ho Joon Yoon, Jeong Ik Lee, "Low pressure operation of sulfur-iodine cycle in VHTR through the concept of heat exchanging-pressure depressurizing loop", 2nd International Topical Meeting on Safety and Technology of Nuclear Hydrogen Production, Control, and Management, San Diego, CA, USA, 2010.06. 

[17] Woo Seok Jeong, Jeong Ik Lee, Yong Hoon Jeong, Hee Cheon No, "Potential improvements of supercritical CO2 Brayton cycle by mixing other gases", International Congress on Advances in Nuclear Power Plants (ICAPP 2010), San Diego, CA, USA, 2010.06. 

[18] Woo Seok Jeong, Jeong Ik Lee, Yong Hoon Jeong, Hee Cheon No, "Potential improvements of supercritical CO2 Brayton cycle by mixing other gases", International Congress on Advances in Nuclear Power Plants (ICAPP 2010), San Diego, CA, USA, 2010.06. 

[19] Woo Seok Jeong, Jekyoung Lee, Jeong Ik Lee, Yong Hoon Jeong, Hee Cheon No, J.H. Kin, "Potential Improvements of Supercritical CO2 Brayton Cycle by Mixing Other Gases with CO2", 8th International Topical Meeting on Nuclear Thermal-Hydraulics, Operation and Safety (NUTHOS-8), Shanghai, China, 2010.10.

[20] Ho Joon Yoon, Yoonhan Ahn, Jeong Ik Lee, Yacine Addad, "Preliminary Results of Optimal Pressure Ratio for Supercritical CO2 Brayton Cycle coupled with Small Modular Water Cooled Reactor", 2011 Supercritical CO2 Power Cycle Symposium, Boulder, CO, USA, 2011.05. 

[21] Ho Joon Yoon, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Studies on the application of supercritical carbon dioxide cycle to a small modular reactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2011), Nice, France, 2011.05. 

[22] Yoonhan Ahn, Ho Joon Yoon, Jeong Ik Lee, "Potential Improvement Margin of S-CO2 Brayton cycle coupled to SMART", 2011 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2011.10.

[23] Jekyoung Lee, Yoonhan Ahn, Jeong Ik Lee, "Design of Helium Brayton Cycle for Small Modular High Temperature Gas cooled Reactor", 2012 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2012.05.

[24] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, Ho Joon Yoon, Yacine Addad, "Preliminary Validation and Verification of TURBO_DESIGN for S-CO2 Axial Compressor", 2012 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2012.05. 

[25] Seong Gu Kim, Jeong Ik Lee, Yoonhan Ahn, Jekyoung Lee, Ho Joon Yoon, Yacine Addad, "Design of Supercritical Carbon Dioxide Compressor Testing Loop", 2012 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2012.05. 

[26] Andhika Feri Wibisono, Yong Hun Jung, Jinyoung Choi, Ho Sik Kim, Jeong Ik Lee, Yong Hoon Jeong, Hee Cheon No, "Preliminary design studies on a nuclear seawater desalination system", International Congress on Advances in Nuclear Power Plants (ICAPP 2012), Chicago, IL, USA, 2012.06. 

[27] Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Preliminary Studies on the heat exchanger option for S-CO2 power conversion cycle coupled to Water cooled SMR", International Congress on Advances in Nuclear Power Plants (ICAPP 2012), Chicago, IL, USA, 2012.06. 

[28] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Ho Joon Yoon, "Design Methodology of Supercritical CO2 Brayton Cycle Turbomachineries", ASME Turbo Expo 2012, Copenhagen, Denmark, 2012.06. 

[29] Andhika Feri Wibisono, Yoonhan Ahn, Jeong Ik Lee, "Operating Heat Transfer Regime of Single Phase Water System with an Implication of Water Cooled Small Modular Reactor", 2012 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2012.10. 

[30] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, "Conceptual Design of Supercritical CO2 Brayton Cycle Radial Turbomachinery for SMART Application", 2012 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2012.10. 

[31] Seong Gu Kim, Jeong Ik Lee, Yoonhan Ahn, Jekyoung Lee, Jae Eun Cha, Yacine Addad, "CFD Analysis of a Supercritical Carbon Dioxide Compressor", 2012 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2012.10. 

[32] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, Jae Eun Cha, "Design of Supercritical Carbon dioxide Integral Experiment Loop", 2012 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2012.10.

[33] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, Jae Eun Cha, "The design study of Supercritical Carbon dioxide Integral Experiment Loop with Consideration of Future Application to SFR", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[34] Andhika Feri Wibosono, Yoonhan Ahn, Wesley C. Williams, Yacine Addad, Jeong Ik Lee, "Challenging issues in iPWR with single phase water naturaly circulating system", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[35] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, M. Choi, "Preliminary study of helium Brayton cycle turbomachinery for small modular high temperature gas cooled reactor application", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[36] Min-Gil Kim, Seong-Gu Kim, Il-guk Woo, Jeong-Hoon Han, Phill Seung Lee, Jeong Ik Lee, "Preliminary studies of ocean smart construction and safety enhancement", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[37] Kang-Heon Lee, Jeong Ik Lee, Il-guk Woo, Jeong-Hoon Han, Phill Seung Lee, "Concept Design Of Smart Mounted On GBS", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[38] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, K.H. Jeong, "Design Studies of Helium Brayton cycle for Multi-purpose Mobile Reactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2013), Jeju, Korea, 2013.04. 

[39] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, "Comparison of various Brayton cycles for Sodium cooled Fast Reactor", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[40] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, "Preliminary design study of S-CO2 power conversion system for PG-SFR", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[41] Hwa Young Jung, Jeong Ik Lee, Yoonhan Ahn, "LMTD Design Methodology Assessment of Spiral Tube Heat Exchanger under the S-CO2 Cycle Operating Condition", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[42] Seong Jun Bae, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Comparison Between helium cycle and Supercritical CO2 Cycle for MMR & AMR", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[43] Min-Gil Kim, Jeong Ik Lee, Yonghee Kim, Donny Hartanto, "Conceptual Design of S-CO2 Cooled Micro Modular Reactor", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[44] Seong Gu Kim, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, Yacine Addad, "CFD Analysis of a Centrifugal Pump with Supercritical Carbon Dioxide as a Working Fluid", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[45] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, Jae Eun Cha, "Effect of Uncertainties in CO2 Property Databases on the S-CO2 Compressor Performance", 2013 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2013.05. 

[46] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, Jae Eun Cha, "THE DESIGN STUDY OF SUPERCRITICAL CARBON DIOXIDE INTEGRAL EXPERIMENT LOOP", ASME Turbo Expo 2013, San Antonio, TX, USA, 2013.06. 

[47] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, Jae Eun Cha, "SCO2PE OPERATING EXPERIENCE ANS VALIDATION AND VERIFICATION OF KAIST_TMD", ASME Turbo Expo 2013, San Antonio, TX, USA, 2013.06. 

[48] Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, "STUDIES OF SUPERCRITICAL CARBON DIOXIDE BRAYTON CYCLE PERFORMANCE COUPLED TO VARIOUS HEAT SOURCES", ASME 2013 Power Conference, Boston, MA, USA, 2013.07. 

[49] Seong Jun Bae, Yoonhan Ahn, Jeong Ik Lee, "A comparative study of the He and CO2 cycle for a small modular gas-cooled reactor", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[50] Hwa Young Jung, Yoonhan Ahn, Youho Lee, Jeong Ik Lee, "Preliminary Studies of Two-Phase Reactive Process of Sodium-CO2 in S-CO2 Power Conversion Cycle Coupled to SFR System", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[51] Andhika Feri Wibosono, Yohanes Setiawan Nietiadi, Yacine Addad, Jeong Ik Lee, "An Assesment of v2-f Model for Water Mixed Convection under SMR Configuration", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[52] Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, Jae Eun Cha, "Description of Supercritical CO2 Compressor Experiment Loop", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[53] Seong Gu Kim, Min-Gil Kim, Seong Jun Bae, Jeong Ik Lee, "Preliminary Design of S-CO2 Brayton Cycle for KAIST Micro Modular Reactor", 2013 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2013.10. 

[54] Seong Jun Bae, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Preliminary Design of Power Conversion System for Small Modular Gas Cooled Reactor", 2013 ANS Winter Meeting, Washington D.C., USA, 2013.11. 

[55] Seong Gu Kim, Jekyoung Lee, Yoonhan Ahn, Jeong Ik Lee, Yacine Addad, "Numerical Investigation of a Supercritical CO2 Centrifugal Compressor", 2013 ANS Winter Meeting, Washington D.C., USA, 2013.11. 

[56] Hwa Young Jung, Jeong Ik Lee, Myung Hwan Wi, Jae Hyuk Eoh, S-M Park, Yoonhan Ahn, "Preliminary Studies of Two Fluids Heat Exchangers for S-CO2 Power Conversion Cycle Coupled to SFR", 2013 ANS Winter Meeting, Washington D.C., USA, 2013.11. 

[57] Seong Jun Bae, Yoonhan Ahn, Jeong Ik Lee, "Study on waste heat recovery system for high temperature fuel cell using CO2 cycle", 2013 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2013.12. 

[58] Yoonhan Ahn, Seong Jun Bae, Jeong Ik Lee, "Study on S-CO2 power conversion system design for coal fired power plant application", 2013 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2013.12. 

[59] Jekyoung Lee, Jeong Ik Lee, Seong Gu Kim, "Uncertainty analysis of S-CO2 compressor performance test", 2013 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2013.12. 

[60] Seong Gu Kim, Yoonhan Ahn, Jeong Ik Lee, "CFD Analysis of Printed Circuit Heat Exchanger for the Supercritical Carbon Dioxide Brayton Cycle", 2013 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2013.12.

[61] Min-Gil Kim, You Ho Lee, Jeong Ik Lee, "COMPARISON OF THERMAL HYDRAULIC PERFORMANCES OF ROD-TYPE FUEL TO PLATE-TYPE FUEL FOR SMALL MODULAR REACTOR APPLICATION", International Congress on Advances in Nuclear Power Plants (ICAPP 2014), Charlotte, NC, USA, 2014.04. 

[62] Hwa Young Jung, Yong Hwan Yoo, Jeong Ik Lee, Myung Hwan Wi, Jae Hyuk Eoh, "An Experimental Study on the Ignition Temperature of Sodium-CO2 Reaction with an Implication of Safety of a SFR with S-CO2 Brayton Cycle", International Congress on Advances in Nuclear Power Plants (ICAPP 2014), Charlotte, NC, USA, 2014.04. 

[63] Jay Cho, Jeong Ik Lee, "Preliminary Study of S-CO2 cycle simulation using MARS", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[64] Je Kyoung Lee, Yoon Han Ahn, Hwa Young Jung, Seong Gu Kim, Jeong Ik Lee, "Off design performance of compressors of 150MWe S-CO2 Cycle for Sodium Cooled Fast Reactor", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[65] Yoon Han Ahn, Jae Kyoung Lee, Jeong Ik Lee, Jae Eun Cha, "Design Study of Supercritical CO2 Integral Experiment Loop (SCIEL)", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[66] Min Seok Kim, Yoon Han Ahn, Jeong Ik Lee, "Studies of S-CO2 Power Plant Pipe Design", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[67] Min-Gil Kim, You Ho Lee, Jeong Ik Lee, "Preliminary comparisons of thermal hydraulic characteristics of core using from 10 by 10 fuel assembly to 20 by 20 fuel assembly for SMART", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[68] Jeong Ik Lee, Seong Min Son, You Ho Lee, "Development of Advanced Printed Circuit Heat Exchanger Analysis Code for Various Flow Paths", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[69] Hwa Young Jung, Jeong Ik Lee, Myung Hwan Wi, "Preliminary Studies of Na2CO3 Elimination from Na/CO2 Reaction in S-CO2 Power Cycle coupled to SFR System", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[70] Jangsik Moon, Yong Hoon Jeong, Jeong Ik Lee, "Passive Decay Heat Removal System Options for S-CO2 Cooled Micro Modular Reactor", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[71] Seung Hyun Nam, Jeong Ik Lee, Soon Heung Chang, "Preliminary Thermo-hydraulic Core Design Analysis of Korea Advanced Nuclear Thermal Engine Rocket for Space Application", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[72] Seungjoon Baik, Seong Jun Bae, Seong Gu Kim, Jeong Ik Lee, "Preliminary Design of KAIST Micro Modular Reactor with Dry Air Cooling", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[73] Seong Jun Bae, Yoonhan Ahn, Jeong Ik Lee, "Preliminary Study of the Supercritical CO2 Hybrid Cycle for the HTGR Application", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[74] Seong Kuk Cho, Seong Gu Kim, Jekyoung Lee, Jeong Ik Lee, "Conceptual Design of S-CO2 Brayton Cycle Radial Turbomachinery for KAIST Micro Modular Reactor", 2014 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2014.05. 

[75] Seong Jun Bae, Yoon Han Ahn, Je Kyoung Lee, Jeong Ik Lee, "HYBRID SYSTEM OF SUPERCRITICAL CARBON DIOXIDE BRAYTON CYCLE AND CARBON DIOXIDE RANKINE CYCLE COMBINED FUEL CELL", ASME Turbo Expo 2014, Düsseldorf, Germany, 2014.06. 

[76] Je Kyoung Lee, Seong Gu Kim, Jae Eun Cha, Jeong Ik Lee, "UNCERTAINTY ON PERFORMANCE MEASUREMENT OF S-CO2 COMPRESSOR OPERATING NEAR THE CRITICAL POINT", 4th International Symposium - Supercritical CO2 Power Cycles, Pittsburgh, PA, USA, 2014.09. 

[77] Jae Eun Cha, Yoon Han Ahn, Je Kyoung Lee, Jeong Ik Lee, Hwa Lim Choi, "Installation of the Supercritical CO2 Compressor Performance Test Loop as a First Phase of the SCIEL facility", 4th International Symposium - Supercritical CO2 Power Cycles, Pittsburgh, PA, USA, 2014.09. 

[78] Seong Jun Bae, Yoon Han Ahn, Jeong Ik Lee, "The Validation and Verification of Gas System Analysis Code GAMMA+ with S-CO2 Compressor Test Data", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[79] Je Kyoung Lee, Seong Kuk Cho, Jeong Ik Lee, "Uncertainty issues on S-CO2 compressor performance measurement", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[80] Yoon Han Ahn, Seong Jun Bae, Min Seok Kim, Seong Kuk Cho, Seung Joon Baik, Jeong Ik Lee, Jae Eun Cha, "Cycle layout studies of S-CO2 cycle for the next generation nuclear system application", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[81] Min Seok Kim, Yoon Han Ahn, Jeong Ik Lee, "Studies of S-CO2 Power Plant Pipe Design for Small Modular Sodium-cooled Fast Reactor", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[82] Min-Gil Kim, Youho Lee, Jeong Ik Lee, "Flow regime comparison of MARS-KS to SPACE during LBLOCA", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[83] Seong Gu Kim, Seong Kuk Cho, Hwanyeal Yu, Yonghee Kim, Yong Hoon Jeong, Jeong Ik Lee, "System Design of a Supercritical CO2 cooled Micro Modular Reactor", 7th International Topical Meeting on High Temperature Reactor Technology (HTR 2014), Weihai, China, 2014.10. 

[84] Hwa Young Jung, Jeong Ik Lee, Myung Hwan Wi, Hong Joo Ahn, "Preliminary Studies of Na2CO3 Cleaning from Na-CO2 Interaction in S-CO2 Power Cycle coupled to SFR System", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[85] Seung Joon Baik, Seong Gu Kim, Seong Jun Bae, Yoon Han Ahn, Jeong Ik Lee, "Verification of Heat Exchanger Design Code KAIST_HXD by Experiment", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[86] Seong Kuk Cho, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, "Off-design performance prediction of Radial Compressor of Supercritical CO2 Brayton Cycle for KAIST Micro Modular Reactor", 2014 Korean Nuclear Society (KNS) Autumn Meeting, Pyeongchang, Korea, 2014.10. 

[87] Jeong Ik Lee, Yoonhan Ahn, Jae Eun Cha, "Introduction and development status of supercritical CO2 power system", 2014 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2014.11. 

[88] Kang Heon Lee, Phill Seung Lee, Min-Gil Kim, Jeong Ik Lee, "Concept Design and Safety Features of Nuclear Power Plants Mounted on Gravity Based Structures", 10th International Topical Meeting on Nuclear Thermal-Hydraulics, Operation and Safety (NUTHOS-10), Okinawa, Japan, 2014.12.

[89] Seong Gu Kim, Seung Joon Baik, Jangsik Moon, Hwanyeal Yu, Yong Hoon Jeong, Yonghee Kim, Jeong Ik Lee, "Conceptual System Design of a Supercritical CO2 cooled Micro Modular Reactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2015), Nice, France, 2015.05. 

[90] Seungjoon Baik, Seong Gu Kim, Jekyoung Lee, Jeong Ik Lee, "Validation of Printed Circuit Heat Exchanger Design Code KAIST_HXD", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[91] Min Seok Kim, Yoonhan Ahn, Jeong Ik Lee, "Studies of S-CO2 Power Plant Pipe Selecting Design and General Layout for Small Modular Sodium-cooled Fast Reactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2015), Nice, France, 2015.05. 

[92] Seongmin Son, Youho Lee, Jeong Ik Lee, "Preliminary Study for Development of Double Wall Nuclear Fuel Cladding", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[93] Hwa-Young Jung, Jeong Ik Lee, Myung-Hwan Wi, Hong Joo Ahn, "Preliminary Studies of Na-CO2 Interaction Byproduct Cleaning Agent for SFR coupled to S-CO2 Power Cycle", International Congress on Advances in Nuclear Power Plants (ICAPP 2015), Nice, France, 2015.05. 

[94] Won Woong Lee, Yong Hun Jung, Yong Hoon Jeong, Jeong Ik Lee, "Studies of S-CO₂ power cycle application for a large PWR with a desalination capability", International Congress on Advances in Nuclear Power Plants (ICAPP 2015), Nice, France, 2015.05. 

[95] Seong Jun Bae, Yoonhan Ahn, Jeong Ik Lee, "Verification of Gas System Analysis Code GAMMA+ with S-CO2 Compressor Test Data", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[96] Hwa Young Jung, A-Reum Ko, Myung Hwan Wi, Jeong Ik Lee, "Preliminary Studies of S-CO2 Critical Flow for Leak Modeling in Sodium-CO2 Heat Exchanger", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[97] Min-Gil Kim, Won Woong Lee, Young Seok Bang, Jeong Ik Lee, "Comparison of SPACE to MARS-KS under SUBO experimental conditions", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[98] Jangsik Moon, Jeong Ik Lee, Yong Hoon Jeong, "Evaluation of Heat Removal Performance of Passive Decay Heat Removal system for S-CO2 Cooled Micro Modular Reactor", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[99] Jekyoung Lee, Seong Kuk Cho, Jae Eun Cha, Jeong Ik Lee, "Preliminary Design of Compressor Impeller for innovative Sodium Cooled Fast Reactor", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[100] Jai Oan Cho, Jeong Ik Lee, "Preliminary Analysis of Supercritical CO2 loop Using MARS", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05.

[101] Seong Kuk Cho, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, "Turbomachinery Performance Map Application for Analyzing Cycle Off-Design Behavior of KAIST MMR", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[102] Yoonhan Ahn, Seong Gu Kim, Seong Kuk Cho, Jeong Ik Lee, "Performance Estimation of Supercritical CO2 Micro Modular Reactor (MMR) for Varying Cooling Air Temperature", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[103] Seong Gu Kim, Bong Seong Oh, Seungjoon Baik, Hwanyeal Yu, Yonghee Kim, Jeong Ik Lee, "Conceptual System Design of a Supercritical CO2 cooled Micro Modular Reactor", 2015 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2015.05. 

[104] Jekyoung Lee, Seong Kuk Cho, Jeong Ik Lee, Jae Eun Cha, Heung Jun Chung, "Operation Status of Supercritical CO2 Integral Experiment Loop", 2015 Korean Society for Fluid Machinery (KSFM) Summer Meeting, Korea, 2015.06. 

[105] Seung Joon Baik, Seong Gu Kim, Seong Jun Bae, Yoon Han Ahn, Je Kyoung Lee, Jeong Ik Lee, "PRELIMINARY EXPERIMENTAL STUDY OF PRECOOLER IN SUPERCRITICAL CO2 BRAYTON CYCLE", ASME Turbo Expo 2015, Montreal, Canada, 2015.06. 

[106] Seong Jun Bae, Yoon Han Ahn, Hong Sik Lim, Jae Eun Cha, Jeong Ik Lee, "COMPARISON OF GAS SYSTEM ANALYSIS CODE GAMMA+ TO S-CO2 COMPRESSOR TEST DATA", ASME Turbo Expo 2015, Montreal, Canada, 2015.06. 

[107] Seong Kuk Cho, Min Seok Kim, Seungjoon Baik, Yoonhan Ahn, Jeong Ik Lee, "INVESTIGATION OF THE BOTTOMING CYCLE FOR HIGH EFFICIENCY COMBINED CYCLE GAS TURBINE SYSTEM WITH SUPERCRITICAL CARBON DIOXIDE POWER CYCLE", ASME Turbo Expo 2015, Montreal, Canada, 2015.06. 

[108] Seong Jun Bae, Yoonhan Ahn, Jeong Ik Lee, "Experiments and Analysis of supercritical CO2 system transient behavior near the critical point", 2015 Korean Society for Fluid Machinery (KSFM) Summer Meeting, Korea, 2015.06. 

[109] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, "Preliminary design of supercritical CO2 radial turbine", 2015 Korean Society for Fluid Machinery (KSFM) Summer Meeting, Korea, 2015.06. 

[110] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, "Off Design Performance Map Similarity Study of Radial Type Turbomachinery in Supercritical CO2 Brayton Cycle", ASME/JSME/KSME 2015 Joint Fluids Engineering Conference (AJK2015), Seoul, Korea, 2015.07. 

[111] Yoon Han Ahn, Seong Joon Baik, Jeong Ik Lee, "EXPERIMENTAL STUDY ON THE CO2 TO WATER HEAT EXCHANGER PERFORMANXCE NEAR THE CO2 CRITICAL POINT", 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-16), Chicago, IL, USA, 2015.08. 

[112] Hwa Young Jung, Jeong Ik Lee, Myung Hwan Wi, "Numerical Studies of CO2 Leak Modeling in Sodium-CO2 Heat Exchanger in the SFR coupled with the S-CO2 Brayton Cycle", 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-16), Chicago, IL, USA, 2015.08. 

[113] Min-Gil Kim, Won Woong Lee, Jeong Ik Lee, "Comparison of MARS-KS to COBRA-TF for models and correlations in pre-CHF regime", 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-16), Chicago, IL, USA, 2015.08. 

[114] Seung Joon Baik, Seong Gu Kim, Seong Min Son, Jeong Ik Lee, "Printed Circuit Heat Exchanger Design, Analysis and Experiment", 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-16), Chicago, IL, USA, 2015.08. 

[115] Won Woong Lee, Min-Gil Kim, Jeong Ik Lee, "Comparison of MARS-KS to SPACE for counter current flow limitation model", 7th Korea-China Workshop on Nuclear Reactor Thermal-Hydraulics (WORTH-7), Korea, 2015.10. 

[116] Jai Oan Cho, Yohanes Setiawan Nietiadi, Jeong Ik Lee, Yacine Addad, Ho Joon Yoon, "Computational Analysis of Safety Injection Tank Performance", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[117] Jai Oan Cho, Jeong Ik Lee, Yacine Addad, Ho Joon Yoon, Yohanes Setiawan Nietiadi, "Study of Safety Injection Tank Performance Using MARS and CFD", 7th Korea-China Workshop on Nuclear Reactor Thermal-Hydraulics (WORTH-7), Korea, 2015.10. 

[118] Seong Kuk Cho, Je Kyoung Lee, Yoon Han Ahn, Jeong Ik Lee, Jae Eun Cha, "Quasi-static Cycle Performance Analysis of Micro Modular Reactor for Heat Sink Temperature Variation", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[119] Je Kyoung Lee, Seong Kuk Cho, Jeong Ik Lee, "Effect of Various Stagnation to Static Conversion Approximations for Obtaining CO2 Properties Near the Critical Point", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[120] Yoon Han Ahn, Seong Kuk Cho, Jeong Ik Lee, "Performance Estimation of Supercritical CO2 Cycle for the PG-SFR application with Heat Sink Temperature Variation", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[121] Min Seok Kim, Hwa Young Jung, Yoon Han Ahn, Seong Kuk Cho, Jeong Ik Lee, "Investigation of CO2 Recovery System Design in Supercritical Carbon Dioxide Power Cycle for Sodium-cooled Fast Reactor", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[122] Jae Eun Cha, H.J. Chung, Jekyoung Lee, Seong Kuk Cho, Seong Jun Bae, Jeong Ik Lee, "Current Status of the Supercritical CO2 Brayton Cycle Integral Experiment Loop", 7th Korea-China Workshop on Nuclear Reactor Thermal-Hydraulics (WORTH-7), Korea, 2015.10. 

[123] Hwa Young Jung, Jeong Ik Lee, "A Study on the Evaluation of Real Gas vs. Ideal Gas for its Application to the CO2 Leak Flow Model", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[124] Seung Joon Baik, Hyeon Tae Kim, Seong Gu Kim, Je Kyoung Lee, Jeong Ik Lee, "Experimental and CFD Analysis of Printed Circuit Heat Exchanger for Supercritical CO2 Power Cycle Application", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[125] Bong Seong Oh, Seong Jun Bae, Yoon Han Ahn, Seong Gu Kim, Jeong Ik Lee, "KAIST-Micro Modular Reactor Steady State Modeling with GAMMA+ Code", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[126] Won Woong Lee, Min-Gil Kim, Jeong Ik Lee, "Study of counter current flow limitation model of MARS-KS and SPACE codes under Dukler’s air/water flooding test conditions", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[127] Seong Jun Bae, Won Woong Lee, Ho Joon Yoon, Yong Hoon Jeong, Jeong Ik Lee, "Preliminary design of S-CO2 Brayton cycle for APR-1400 with power generation and desalination process", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[128] A Reum Go, Hwa Young Jung, Min Seok Kim, Jae Hong Min, Myung Hwan Wi, Jeong Ik Lee, "Experimental Investigation of Gaseous Reaction Products from Na-CO2 Reaction in Na/CO2 Heat Exchanger leakage scenario", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[129] Seong Jun Bae, Won Woong Lee, Yong Hoon Jeong, Ho Joon Yoon, Jeong Ik Lee, "Preliminary Design of S-C02 Brayton cycle for APR-1400 with Power Generation and Desalination Process", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[130] Jangsik Moon, Jeong Ik Lee, Yong Hoon Jeong, "Passive Decay Heat Removal System for Micro Modular Reactor", 2015 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2015.10. 

[131] Jai Oan Cho, Jeong Ik Lee, Yacine Addad, Yohanes Setiawan Nietiadi, "Computational Study of the Safety Injection Tank Performance", 2015 ANS Winter Meeting & Technology Expo, Washington D.C., USA, 2015.11.

[132] Won Woong Lee, Jeong Ik Lee, "FEASIBILITY STUDY ON THE APPLICATION OF THE HIGHER-ORDER NUMERICAL METHOD IN THERMAL-HYDRAULIC ANALYSIS CODE", The First Pacific Rim Thermal Engineering Conference (PRTEC), Hawaii, USA, 2016.03. 

[133] Yoonhan Ahn, Minseok Kim, Jeong Ik Lee, "S-CO2 cycle design and control strategy for the SFR application", 5th International Supercritical CO2 Power Cycles Symposium, San Antonio, TX, USA, 2016.03. 

[134] Seungjoon Baik, Seong Gu Kim, Seongmin Son, Hyeon Tae Kim, Jeong Ik Lee, "Printed circuit heat exchanger design and performance analysis near the CO2 critical point for S-CO2 power cycle applications", The First Pacific Rim Thermal Engineering Conference (PRTEC), Hawaii, USA, 2016.03. 

[135] Seong Jun Bae, Bongseong Oh, Yoonhan Ahn, Seungjoon Baik, Jekyoung Lee, Jeong Ik Lee, "Experimental and Numerical Study of Supercritical CO2 Test Loop Transient Conditions", The First Pacific Rim Thermal Engineering Conference (PRTEC), Hawaii, USA, 2016.03. 

[136] Jekyoung Lee, Seong Kuk Cho, Jae Eun Cha, Jeong Ik Lee, "Sensitivity study of S-CO2 compressor impeller design for different real gas approximations", 5th International Supercritical CO2 Power Cycles Symposium, San Antonio, TX, USA, 2016.03. 

[137] Bong Seong Oh, Yoon Han Ahn, Seong Gu Kim, Seong Jun Bae, Seong Kuk Cho, Jeong Ik Lee, "TRANSIENT ANALYSES OF S-CO2 COOLED KAIST MICRO MODULAR REACTOR WITH GAMMA+ CODE", 5th International Supercritical CO2 Power Cycles Symposium, San Antonio, TX, USA, 2016.03. 

[138] Jae Eun Cha, S.W. Bae, Jekyoung Lee, Seong Kuk Cho, Jeong Ik Lee, J.H. Park, "Operation Results of a Closed Supercritical CO2 Simple Brayton Cycle", 5th International Supercritical CO2 Power Cycles Symposium, San Antonio, TX, USA, 2016.03. 

[139] Jeong Ik Lee, Min-Gil Kim, Wonwoong Lee, "The implication of solving inverse problem in nuclear system thermal-hydraulic analysis", International Congress on Advances in Nuclear Power Plants (ICAPP 2016), San Francisco, CA, USA, 2016.04. 

[140] Chae Min Lee, Jae Min Kim, Kang Heon Lee, Min-Gil Kim, Jeong Ik Lee, Phill Seung Lee, "CONCEPT DESIGN OF THE TLP-TYPE OCEAN NUCLEAR POWER PLANT", International Congress on Advances in Nuclear Power Plants (ICAPP 2016), San Francisco, CA, USA, 2016.04. 

[141] Jangsik Moon, Jeong Ik Lee, Yong Hoon Jeong, "Passive Decay Heat Removal System with Unlimited Operating Time for S-CO2 Cooled Micro Modular Reactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2016), San Francisco, CA, USA, 2016.04. 

[142] Bong Seong Oh, Yoon Han Ahn, Seong Gu Kim, Seong Jun Bae, Jeong Ik Lee, "LOCA Analysis of KAIST-Micro Modular Reactor with Modified GAMMA+ code", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[143] Won Woong Lee, Jeong Ik Lee, "Preliminary Study of 1D Thermal-Hydraulic System Analysis Code Using the Higher-Order Numerical Scheme", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[144] Mim Seok Kim, Hwa Young Jung, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Experimental and Numerical Analysis of S-CO2 Critical Flow for SFR Recovery System Design", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[145] Jai Oan Cho, Yacine Addad, Yohanes Setiawan Nietiadi, Jeong Ik Lee, "CFD Analysis of the Safety Injection Tank and Fluidic Device", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[146] Hwa Young Jung, Min-Gil Kim, Jeong Ik Lee, "Preliminary Study on the Effect of Pressure Drop due to Spacer Grid in SMRs", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[147] Min-Gil Kim, Won Woong Lee, Young Seok Bang, Jeong Ik Lee, "Comparison of MARS-KS and SPACE for UPTF TRAM Loop Seal Clearing Experiment", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[148] Yoonhan Ahn, Jeong Ik Lee, "Preliminary study of S-CO2 cycle control logic for part load operation", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[149] Seong Gu Kim, Seungjoon Baik, Seong Kuk Cho, Bong Seong Oh, Jeong Ik Lee, "PCU arrangement of a supercritical CO2 cooled micro modular reactor", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[150] Seong Jun Bae, Bongseong Oh, Yoonhan Ahn, Seungjoon Baik, Jekyoung Lee, Jeong Ik Lee, "Numerical Analysis of S-CO2 Test Loop Transient Conditions near the Critical Point of CO2", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[151] Seungjoon Baik, Hyeon Tae Kim, Jeong Ik Lee, "Preliminary Test of Friction disk type turbine for S-CO2 cycle application", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[152] A-Reum Ko, Jeong Ik Lee, Ho Joon Yoon, "Preliminary Study of Applying Phase Change Materials (PCM) for Containment Passive Cooling", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[153] Ki Moon Park, Jeong Ik Lee, "A Quick Review on Steam Generator Water Level Tracking Methods and Its Uncertainties", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[154] Jekyoung Lee, Seong Kuk Cho, Seong Gu Kim, Jeong Ik Lee, "Preliminary S-CO2 Compressor Design for Micro Modular Reactor", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[155] Seong Kuk Cho, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, Jae Eun Cha, "Preliminary Design of Supercritical CO2 Radial Turbine for Micro Modular Reactor", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[156] Seongmin Son, Youho Lee, Jaewan Cho, Jeong Ik Lee, "Thermal hydraulic-Mechanic Integrated Simulation for Advanced Cladding Thermal Shock Fracture Analysis during Reflood Phase in LBLOCA", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[157] Jin Young Heo, Yoonhan Ahn, Jeong Ik Lee, "A Conceptual Study of Using an Isothermal Compressor on an S-CO2 Cooled KAIST Micro Modular Reactor (KAIST-MMR)", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[158] Jinsu Kwon, Bong Seong Oh, Min Seok Kim, Min-Gil Kim, Jai Oan Cho, Jeong Ik Lee, "Experimental Study on CO2 critical flow comparison with MARS", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[159] Seungjoon Baik, Hyeon Tae Kim, Jeong Ik Lee, "Preliminary Test of Friction disk type turbine for S-CO2 cycle application", 2016 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2016.05. 

[160] Jin Young Heo, Yoonhan Ahn, Jeong Ik Lee, "A STUDY OF S-CO2 POWER CYCLE FOR WASTE HEAT RECOVERY USING ISOTHERMAL COMPRESSOR", ASME Turbo Expo 2016, Seoul, Korea, 2016.06. 

[161] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, "S-CO2 TURBINE DESIGN FOR DECAY HEAT REMOVAL SYSTEM OF SODIUM COOLED FAST REACTOR", ASME Turbo Expo 2016, Seoul, Korea, 2016.06. 

[162] Jekyoung Lee, Seong Kuk Cho, Jae Eun Cha, Jeong Ik Lee, "SENSITIVITY STUDY OF S-CO2 COMPRESSOR DESIGN FOR DIFFERENT REAL GAS APPROXIMATIONS", ASME Turbo Expo 2016, Seoul, Korea, 2016.06. 

[163] Seungjoon Baik, Jin Young Heo, Jinsu Kwon, Jeong Ik Lee, "Preliminary experimental study of friction disk type turbine for S-CO2 cycle application", The 9th National Congress on Fluid Engineering, Korea, 2016.08. 

[164] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, Tae Ho Kim, "Preliminary Test Results of Supercritical CO2 Brayton Cycle Integral Experiment Loop (SCIEL)", 9th National Congress on Fluids Engineering, Korea, 2016.08. 

[165] Min Seok Kim, Hwa-Young Jung, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, "Experimental and Numerical Investigations on S-CO2 Critical Flow with Implications in Turbomachinery Seal Design", The 9th National Congress of Fluids Engineering, Korea, 2016.08. 

[166] Jai Oan Cho, Jeong Ik Lee, Yacine Addad, Yohanes Setiawan Nietiadi, Young Seok Bang, Seung Hun Yoo, "COMPUTATIONAL STUDY OF THE SAFETY INJECTION TANK PERFORMANCE", Computational Fluid Dynamics for Nuclear Reactor Safety (CFD4NRS-6), Boston, MA, USA, 2016.09. 

[167] Bong Seong Oh, Jeong Ik Lee, Seong Gu Kim, Seong Kuk Cho, Hwanyeol Yu, "Transient analyses of S-CO2 Cooled KAIST Micro Modular reactor with GAMMA+ CODE", 11th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety (NUTHOS-11), Gyeongju, Korea, 2016.10. 

[168] Seong Jun Bae, Bongseong Oh, Yoonhan Ahn, Jeong Ik Lee, "Experimental and Numerical Studies of Supercritical CO2 Test Loop with GAMMA code", 11th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety (NUTHOS-11), Gyeongju, Korea, 2016.10. 

[169] Jae Eun Cha, Jekyoung Lee, Seong Kuk Cho, Jeong Ik Lee, Tae Ho Kim, H.S. Park, "Performance Test Results of Supercritical CO2 Compressor near Critical Point", 11th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety (NUTHOS-11), Gyeongju, Korea, 2016.10. 

[170] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, "Development and Test Results of Supercritical CO2 Brayton Cycle Integral Experiment Loop (SCIEL)", 7th International Symposium on Fluid Machinery and Fluids Engineering (ISFMFE), Jeju, Korea, 2016.11. 

[171] Min Seok Kim, Hwa-Young Jung, Jinsu Kwon, Jeong Ik Lee, "INVESTIGATIONS ON CRITICAL FLOW OF SUPERCRITICAL CARBON DIOXIDE WITH IMPLICATIONS IN TURBOMACHINERY SEAL DESIGN", 7th International Symposium on Fluid Machinery and Fluids Engineering (ISFMFE), Jeju, Korea, 2016.11. 

[172] Min-Gil Kim, Sung Gil Shin, Won Woong Lee, Jeong Ik Lee, "Development of platform to compare different wall heat transfer packages for system analysis codes", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[173] Seongmin Son, Jeong Ik Lee, "Adjoint-based Mesh Optimization Method: The Development and Application for Nuclear Fuel Analysis", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[174] Seungjoon Baik, Jin Young Heo, Jinsu Kwon, Jeong Ik Lee, "Preliminary study of Friction disk type turbine for S-CO2 cycle application", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[175] Seong Kuk Cho, Jekyoung Lee, Jeong Ik Lee, Jae Eun Cha, "1D mean streamline Design Code Development for S-CO2 Radial Inflow Turbine", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[176] Min Seok Kim, Hwa-Young Jung, Jeong Ik Lee, "Study on CO2 Recovery System Design in Supercritical CO2 Cycle for SFR Application", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[177] Jin Young Heo, Yoonhan Ahn, Jeong Ik Lee, "A Conceptual Study of Using an Isothermal Compressor on a Supercritical CO2 Brayton Cycle for SMART Application", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[178] Jai Oan Cho, Yacine Addad, Jeong Ik Lee, Yohanes Setiawan Nietiadi, Young Seok Bang, Seung Hun Yoo, "SAFETY INJECTION TANK PERFORMANCE ANALYSIS USING CFD", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[179] Won Woong Lee, Seong Jun Bae, Jeong Ik Lee, "Application of S-CO2 Cycle for Small Modular Reactor coupled with Desalination System", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[180] Seong Gu Kim, Seong Kuk Cho, Jekyoung Lee, Jae Eun Cha, Si Woo Lee, Jeong Ik Lee, "RANS simulation of a radial compressor for supercritical CO2 Brayton cycle", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[181] Seong Jun Bae, Won Woong Lee, Bongseong Oh, Jeong Ik Lee, "Development of the System Dynamics Code using Homogeneous Equilibrium Model for SCO2 Brayton cycle Transient Analyses", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[182] Bong Seong Oh, Seong Gu Kim, Hwanyeol Yu, Jangsik Moon, Jeong Ik Lee, "LBLOCA and SBLOCA analyses of S-CO2 cooled KAIST Micro Modular reactor with GAMMA+ code", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[183] Ki Moon Park, Jeong Ik Lee, "Preliminary Study of Steam Generator Water Level Tracking by Three Different Methods Using RELAP5/MOD3", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[184] Hwa-Young Jung, A-Reum Ko, Jeong Ik Lee, Ho-Joon Yoon, "Conceptual Design of Condenser using PCM as PCCS for APR1400", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[185] Jinsu Kwon, Seungjoon Baik, Jeong Ik Lee, "Preliminary Study of Printed Circuit Heat Exchanger (PCHE) for various power conversion systems for SMART", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10. 

[186] Jinsu Kwon, Seungjoon Baik, Jeong Ik Lee, "Preliminary Study of Printed Circuit Heat Exchanger (PCHE) for various power conversion systems for SMART", 2016 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2016.10.

[187] Won Woong Lee, Seong Jun Bae, Jeong Ik Lee, "PRELIMINARY STUDIES OF SUPERCRITICAL CO2 CYCLE APPLICATION FOR SMALL MODULAR REACTOR WITH A DESALINATION CAPABILITY", 4th International Technical Meeting on Small Reactors (ITMSR-4), Ottawa, Canada, 2016.11. 

[188] Min-Gil Kim, Jeong Ik Lee, "The implication of solving inverse problem in system thermal-hydraulic analysis for autonomous operation of SMR", 4th International Technical Meeting on Small Reactors (ITMSR-4), Ottawa, Canada, 2016.11. 

[189] Seong Gu Kim, Bong Seong Oh, Seong Kuk Cho, Seung Joon Baik, Hwanyeal Yu, Jangsik Moon, Jeong Ik Lee, "Conceptual System Design of a Supercritical CO2 cooled Micro Modular Reactor", International Congress on High Temperature Reactor Technology 2016 (HTR 2016), Las Vegas, NV, USA, 2016.11. 

[190] Seungjoon Baik, Jin Young Heo, Seong Kuk Cho, Jeong Ik Lee, "Preliminary test of friction disk type turbine for small size S-CO2 cycle application", 2016 ANS Winter Meeting & Technology Expo, Las Vegas, NV, USA, 2016.11. 

[191] Jinsu Kwon, Seungjoon Baik, Jeong Ik Lee, "Comparison the steam Rankine cycle with the supercritical CO2 Brayton cycle as a power conversion system for water-cooled SMR", 2016 ANS Winter Meeting & Technology Expo, Las Vegas, NV, USA, 2016.11. 

[192] Seungjoon Baik, Seongmin Son, Jin Young Heo, Jeong Ik Lee, "Study of S-CO2 power cycle with air-cooled system for desert climate", ChemIndix 2016, Manama, Bahrain, 2016.11.

[193] Jinsu Kwon, Jeong Ik Lee, "PCHE off-design performance model for S-CO2 power cycle under SMART condition", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[194] Dokyu Kim, Bong Seong Oh, Jeong Ik Lee, "Control logic development of KAIST Micro Modular Reactor for marine propulsion", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[195] Min-Gil Kim, Won Woong Lee, Jeong Ik Lee, "Application of Adjoint Sensitivity Analysis Procedure(ASAP) to Single Phase Thermal-Hydraulic System Analysis Code", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[196] Min Seok Kim, Bong Seong Oh, Jinsu Kwon, Jeong Ik Lee, "Experimental Study of Two-Phase Critical Flow for Supercritical CO2 application", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[197] Seong Gu Kim, Seong Kuk Cho, Jeong Ik Lee, Jekyoung Lee, Si Woo Lee, Yacine Addad, Jae Eun Cha, "External loss analysis of a supercritical CO2 radial compressor", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[198] Seong Jun Bae, Jinsu Kwon, Jeong Ik Lee, "Validation of KAIST-STA (System Transient Analysis) Code with CO2 Experimental Data under the Trans-critical Operating Condition", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[199] Seungjoon Baik, Seong Kuk Cho, Jeong Ik Lee, "Study of S-CO2 power cycle off-design performances for SFR applications", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[200] Seong Kuk Cho, Seong Gu Kim, Seungjoon Baik, Jeong Ik Lee, "A Preliminary Study for Prediction of Supercritical CO2 Compressor Surge Line", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[201] Jae Jun Lee, Won Woong Lee, Jinsu Kwon, Jeong Ik Lee, "Preliminary study of steam cycle layout and modeling for SMR application", 2017 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2017.05. 

[202] Min Seok Kim, Bong Seong Oh, Jinsu Kwon, Hwa-Young Jung, Jeong Ik Lee, "TRANSIENT SIMULATION OF CRITICAL FLOW WITH THERMAL-HYDRAULIC SYSTEM ANALYSIS CODE FOR SUPERCRITICAL CO2 APPLICATIONS", ASME Turbo Expo 2017, Charlotte, NC, USA, 2017.06. 

[203] Seungjoon Baik, Seong Kuk Cho, Jeong Ik Lee, "Experimental study on S-CO2 compressor off-design performances operating near the critical point", 42nd International Technical Conference on Clean Energy, Clearwater, FL, USA, 2017.06. 

[204] Seong Kuk Cho, Seong Gu Kim, Jeong Ik Lee, "A Review for Prediction of Supercritical CO2 Compressor Surge Line", 42nd International Technical Conference on Clean Energy, Clearwater, FL, USA, 2017.06. 

[205] Jinsu Kwon, Seong Jun Bae, Jin Young Heo, Jeong Ik Lee, "Study of S-CO2 power cycle for water-cooled SMR with a desalination capability", 17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-17), Xi'an, China, 2017.09. 

[206] Min-Gil Kim, Jeong Ik Lee, "Preliminary study of an intelligent autonomous operation system for nuclear power plant with thermal-hydraulic analysis code", 17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-17), Xi'an, China, 2017.09. 

[207] Jinsu Kwon, Jeong Ik Lee, "Preliminary study for the development of PCHE off-design performance model for S-CO2 power conversion cycle of nuclear power plant applications", 2017 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2017.10. 

[208] Dokyu Kim, Seungjoon Baik, Jeong Ik Lee, "Instability Experimental Design of Magnetic Bearing in KAIST Micro Modular Reactor", 2017 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2017.10. 

[209] Min Seok Kim, Hwa-Young Jung, Jeong Ik Lee, "Comparison of CO2 Critical Flow Model Based on Isentropic Flow with Two-phase Flow", 2017 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2017.10. 

[210] Seungjoon Baik, Jeong Ik Lee, "Study of S-CO2 power cycle with mixing other fluids", 2017 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2017.10.

[211] Seong Kuk Cho, Jekyoung Lee, Yongju Jeong, Jeong Ik Lee, "Study of non-dimensional number analysis for the conceptual design of S-CO2 compressor", 2017 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2017.10.

[212] Bong Seong Oh, Jeong Ik Lee, "START UP MODELING OF KAIST MICRO MODULAR REACTOR COMPRESSOR USING BETA LINE METHOD WITH GAMMA+ CODE", 6th International Supercritical CO2 Power Cycles Symposium, Pittsburgh, PA, USA, 2018.03. 

[213] Jin Young Heo, Seong Gu Kim, Jeong Ik Lee, "An Investigation of Turbomachinery Concepts for an Isothermal Compressor Used in an S-CO2 Bottoming Cycle", 6th International Supercritical CO2 Power Cycles Symposium, Pittsburgh, PA, USA, 2018.03. 

[214] Jinsu Kwon, Jeong Ik Lee, "Development of accelerated PCHE off-design performance model for optimizing power system control strategies in S-CO2 system", 6th International Supercritical CO2 Power Cycles Symposium, Pittsburgh, PA, USA, 2018.03. 

[215] Sung Gil Shin, Jeong Ik Lee, "Comparing of Wall Heat Transfer modules between US TRACE code and Korean MARS-KS code", ANS Best Estimate Plus Uncertainty International Conference (BEPU 2018), Lucca, Italy, 2018.05. 

[216] Jae Jun Lee, Min-Gil Kim, Seongmin Son, Jeong Ik Lee, "A STUDY ON THE APPLICABILITY OF ADJOINT BASED OPTIMIZATION METHOD FOR NUCLEAR THERMAL HYDRAULIC SYSTEM ANALYSIS CODE NODALIZATION", Best Estimate Plus Uncertainty International Conference (BEPU 2018), Lucca, Italy, 2018.05. 

[217] Dokyu Kim, Seungjoon Baik, Jeong Ik Lee, "Experimental study of magnetic bearing instability under supercritical CO2 cooled MMR conditions", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[218] Doh Hyeon Kim, Min-Gil Kim, Jeong Ik Lee, "Preliminary study of accident initiator tracking algorithm under loss of coolant accident", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[219] Min-Gil Kim, Jeong Ik Lee, "Comparison of large LWR to SMR under LOCA for future development of autonomous operation algorithm", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[220] Seungjoon Baik, Dokyu Kim, Jeong Ik Lee, "Experimental study of CO2 based gas mixture power cycle application to the nuclear system", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[221] Won Woong Lee, Jeong Ik Lee, "PERFORMANCE EVALUATION OF 1-D NUCLEAR SYSTEM ANALSYSIS CODE USING MOVING MESH METHOD", Best Estimate Plus Uncertainty International Conference (BEPU-2018), Lucca, Italy, 2018.05. 

[222] Seongmin Son, Jeong Ik Lee, "Effect of CO2 Purity on Performance and Optimum Point of Supercritical CO2 Cycle", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[223] Jinsu Kwon, Jeong Ik Lee, "Development of accelerated PCHE off-design performance model for optimizing power system control strategies in S-CO2 power conversion system of nuclear power plant applications", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[224] Seong Kuk Cho, Yongju Jeong, Jeong Ik Lee, "Effect of Backswept Angle Changes on Supercritical CO2 Centrifugal Compressor Performance", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[225] Min Seok Kim, Seong Jun Bae, Bong Seong Oh, Jinsu Kwon, Jeong Ik Lee, "Study of Critical Flow for Supercritical CO2 Turbomachinery Seal Design", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[226] In Woo Son, Seong Jun Bae, Jeong Ik Lee, "Heat transfer correlation for the CO2 2-phase flow near the critical point", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[227] Yongju Jeong, Jeong Ik Lee, Jin Young Heo, Seong Kuk Cho, "Design Study of Surface-Cooled Centrifugal Compressor in a Supercritical CO2(S-CO2) Brayton Cycle", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[228] Seunghwan Oh, Jeong Ik Lee, Seongmin Son, "Optimization Control Strategy of S-CO2 Cycle for SFR Application by using Genetic Algorithm and Artificial Neural Network", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[229] ChoHwan Oh, Jeong Ik Lee, "Loss of Coolant Accident Classification in Real Time using Dynamic Bayesian Network", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[230] Jai Oan Cho, Hwa-Young Jung, Areum Ko, Jeong Ik Lee, "Experimental Setup of Steam to PCM Heat Transfer Experiment", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[231] Bong Seong Oh, Jin Young Heo, Jeong Ik Lee, "Application of Isothermal turbine to a simple recuperated cycle for KAIST Micro Modular Reactor", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[232] Jin Young Heo, Jeong Ik Lee, "Potential of applying liquid air energy storage to large-scale nuclear power plants for the APR1400 application", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05. 

[233] Jeong Yeol Baek, Jeong Ik Lee, "Analysis of Condensation Effect of Supercritical CO2 Radial Compressor", 2018 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2018.05.

[234] Dokyu Kim, Seungjoon Baik, Jeong Ik Lee, "Study of Magnetic Bearing Instability Issues in Supercritical CO2 Turbomachinery", 43rd International Technical Conference on Clean Energy (Clearwater Clean Energy Conference), Clearwater, FL, USA, 2018.06. 

[235] Jinsu Kwon, Jeong Ik Lee, "Development of PCHE off-design performance model for optimizing power system control strategies in S-CO2 Brayton system", 43rd International Technical Conference on Clean Energy (Clearwater Clean Energy Conference), Clearwater, FL, USA, 2018.06. 

[236] Seong Gu Kim, Seong Kuk Cho, Jeong Ik Lee, "RANS SIMULATION OF A RADIAL COMPRESSOR WITH SUPERCRITICAL CO2 FLUID FOR EXTERNAL LOSS MODEL DEVELOPMENT", ASME Turbo Expo 2018, Oslo, Norway, 2018.06. 

[237] Seongmin Son, Jin Young Heo, Jeong Ik Lee, "EVALUATION OF THE OPTIMAL POINT VARIATION OF THE S-CO2 CYCLE WHILE CONSIDERING INTERNAL PINCH IN RECUPERATOR", ASME Turbo Expo 2018, Oslo, Norway, 2018.06. 

[238] Min Seok Kim, Bong Seong Oh, Hwa-Young Jung, Seong Jun Bae, Jeong Ik Lee, "EXPERIMENTAL AND NUMERICAL STUDY OF CRITICAL FLOW MODEL DEVELOPMENT FOR SUPERCRITICAL CO2 POWER CYCLE APPLICATION", ASME Turbo Expo 2018, Oslo, Norway, 2018.06. 

[239] Seungjoon Baik, Jeong Ik Lee, "PRELIMINARY STUDY OF SUPERCRITICAL CO2 MIXED WITH GASES FOR POWER CYCLE IN WARM ENVIRONMENTS", ASME Turbo Expo 2018, Oslo, Norway, 2018.06. 

[240] Yongju Jeong, Jeong Ik Lee, Seong Kuk Cho, Jin Young Heo, "The performance prediction of a S-CO2 near-isothermal compressors with the one-dimensional design method", 2018 KSFM Summer Meeting, Korea, 2018.06. 

[241] Seong Kuk Cho, Seong Jun Bae, Yongju Jeong, Jeong Ik Lee, "Sensitivity Analysis of S-CO2 Centrifugal Compressor Exit Backswept Angle", 2018 KSFM Summer Meeting, Korea, 2018.06. 

[242] Dokyu Kim, Jeong Ik Lee, Seungjoon Baik, "Gas bearing instability analysis for S-CO2 cycle application", 10th National Congress on Fluids Engineering, Korea, 2018.07. 

[243] Bong Seong Oh, Seong Kuk Cho, Seong Gu Kim, Jeong Ik Lee, "START UP MODELING OF S-CO2 cooled kaist micro modular reactor USING extended TURBOMACHINERY PERFORMANCE MAP", 2nd European Supercritical CO2 Conference, Vienna, Austria, 2018.08. 

[244] Min Seok Kim, Bong Seong Oh, Hwa-Young Jung, Seong Jun Bae, Jeong Ik Lee, "COMPARISON OF CO2 CRITICAL FLOW MODEL BASED ON HENRY-FAUSKE MODEL WITH TWO-PHASE FLOW", 2nd European Supercritical CO2 Conference, Vienna, Austria, 2018.08. 

[245] Seungjoon Baik, Jeong Ik Lee, "PRELIMINARY EXPERIMENTAL STUDY OF CO2 BASED MIXTURE SUPERCRITICAL POWER CYCLE", 2nd European Supercritical CO2 Conference, Vienna, Austria, 2018.08. 

[246] Doh Hyeon Kim, Jeong Ik Lee, "Preliminary evaluation of potentials for passive frequency control of ATOM", 6th International Conference on Nuclear and Renewable Energy Resources (NURER 2018), Jeju, Korea, 2018.09. 

[247] ChoHwan Oh, Jeong Ik Lee, "Accident Initiator Tracking Model Development for Autonomous Small Modular Reactor Using Dynamic Bayesian Network", 6th International Conference on Nuclear and Renewable Energy Resources (NURER 2018), Jeju, Korea, 2018.09. 

[248] Yongju Jeong, Jeong Ik Lee, Jin Young Heo, Seong Kuk Cho, "A design study of near-isothermal centrifugal compressor in a supercritical CO2 cycle for SMR application", 12th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation and Safety (NUTHOS-12), Qingdao, China, 2018.10. 

[249] ChoHwan Oh, Jeong Ik Lee, "Loss of Coolant Accident Tracking Model Development using Dynamic Bayesian Network", 12th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation and Safety (NUTHOS-12), Qingdao, China, 2018.10. 

[250] Min Seok Kim, Hwa-Young Jung, Jin Su Kwon, Jeong Ik Lee, "INVESTIGATIONS ON CRITICAL FLOW OF SUPERCRITICAL CARBON DIOXIDE WITH IMPLICATIONS IN TURBOMACHINERY SEAL DESIGN", 7th International Symposium on Fluid Machinery and Fluids Engineering (ISFMFE 2016), Jeju, Korea, 2016.11. 

[251] Seongmin Son, Min-kyu Jeon, Jin Young Heo, Gyu Min Jang, Seungjoon Baik, Dokyu Kim, Aqil Jamal, Nam Il Kim, Jeong Ik Lee, "Thermodynamic analysis for CSP integrated direct fired S-CO2 power cycle", 14th International Conference on Greenhouse Gas Control Technologies (GHGT-14), Melbourne, Australia, 2018.10. 

[252] Jin Young Heo, Yongju Jeong, Dokyu Kim, Seungjoon Baik, Aqil Jamal, Jeong Ik Lee, "Evaluation of cycle performance in the direct-fired S-CO2 cycle integrating the air separation unit (ASU) system", 14th International Conference on Greenhouse Gas Control Technologies (GHGT-14), Melbourne, Australia, 2018.10. 

[253] Seungjoon Baik, Jeong Ik Lee, "Preliminary study of thermal energy storage integration with nuclear power plant for flexible operation", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[254] Min-Gil Kim, Jeong Ik Lee, "Application of Adjoint Sensitivity Analysis Procedure to Single Phase Thermal-Hydraulics with Heat Structure Code", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[255] Won Woong Lee, Sung Gil Shin, Jeong Ik Lee, "Development Status and Validation of Nuclear System Analysis Code Using Higher-order Numerical Scheme and Moving Mesh Method", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[256] Bong Seong Oh, Seong Jun Bae, Jeong Ik Lee, "KAIST Supercritical CO2 pressurizing Experiment device modeling using Simulink", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[257] Jinsu Kwon, Jeong Ik Lee, "Review of compact heat exchangers for supercritical CO2 power system", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[258] Seong Kuk Cho, Yongju Jeong, Jeong Ik Lee, "Design of S-CO2 TAC Test Rig for High Back sweep Angle Impeller Validation", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[259] Min Seok Kim, Seong Jun Bae, Bong Seong Oh, Jin Young Heo, Jeong Ik Lee, "Experimental Investigation of Critical Flow Model of Supercritical CO2 Cycle for the Next Generation Nuclear System Application", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[260] Jae Jun Lee, Min-Gil Kim, Seongmin Son, Jeong Ik Lee, "Study on Adjoint Based Node Sensitivity Analysis of Two Phase Thermal-Hydraulic System Analysis Code", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[261] In Woo Son, Seong Kuk Cho, Jeong Ik Lee, "Design and Evaluation of supercritical CO2 axial turbine for micro modular reactor", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[262] Doh Hyeon Kim, Jeong Ik Lee, "ATOM Secondary Side Pump Modeling for Developing Artificial Intelligence Operational Scheme", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[263] Yongju Jeong, Jeong Ik Lee, Seong Kuk Cho, "An Aerodynamic Study of NACA Airfoil 6-Digits under CO2 Environment by Two-dimesnsional Computational Fluid Dynamics", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[264] Seunghwan Oh, Jeong Ik Lee, Bong Seong Oh, "Preliminary Design of Heater Section for Isothermal Turbine Nuclear System", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[265] Jeong Yeol Baek, Jeong Ik Lee, "Preliminary Study on Optimization for S-CO2 Cycle coupled to ATOM Reactor", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[266] ChoHwan Oh, Jeong Ik Lee, "Study of Real Time Accident Initiator Tracking Algorithm for Small Modular Reactor", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[267] Sung Gil Shin, Jeong Ik Lee, "Study of Wall Friction models implemented in US TRACE code and Korean MARS-KS code", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[268] Dokyu Kim, Jeong Ik Lee, Seungjoon Baik, "Instability study of magnetic journal bearing under supercritical CO2 cooled MMR conditions", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[269] Jai Oan Cho, Jaehyung Sim, Jeong Ik Lee, "PCM Heat Transfer Experiment with PureTemp58X", 2018 Korean Nuclear Society (KNS) Autumn Meeting, Yeosu, Korea, 2018.10. 

[270] Jae Jun Lee, Jeong Ik Lee, "STUDY ON SPATIAL DISCRETIZATION EFFECT ON THE ERROR WITH MARS-KS 1.4 SIMULATION", NTHAS11: The Eleventh Korea-Japan Symposium on Nuclear Thermal Hydraulics and Safety, Busan, Korea, 2018.11. 

[271] In Woo Son, Bong Seong Oh, Jinsu Kwon, Jeong Ik Lee, "Transient analyses of Nuclear Renewable Energy Hybrid System with Thermal Energy Storage", NTHAS11: The Eleventh Korea-Japan Symposium on Nuclear Thermal Hydraulics and Safety, Busan, Korea, 2018.11. 

[272] Jeong Yeol Baek, Jeong Ik Lee, "Design and Modeling of Heat Exchangers for S-CO2 Brayton Cycle Coupled to water-cooled Small Modular Reactor", NTHAS11: The Eleventh Korea-Japan Symposium on Nuclear Thermal Hydraulics and Safety, Busan, Korea, 2018.11. 

[273] Jai Oan Cho, Jaehyung Sim, Jeong Ik Lee, "Steam to PCM Heat Transfer Experiment with PureTemp58X", NTHAS11: The Eleventh Korea-Japan Symposium on Nuclear Thermal Hydraulics and Safety, Busan, Korea, 2018.11. 

[274] Seong Kuk Cho, Seong Gu Kim, Yongju Jeong, Jeong Ik Lee, "Non-dimensional number analysis for S-CO2 centrifugal turbomachinery design", 2018 KSFM Winter Meeting, Korea, 2018.12. 

[275] Yongju Jeong, Jeong Ik Lee, Seongmin Son, Seong Kuk Cho, Seungjoon Baik, "A Comparison Study of Correction Methods Based on Equivalent Condition Concepts for Off-design Performance Prediction in S-CO2 Compressors", 2018 KSFM Winter Meeting, Korea, 2018.12. 

[276] Dokyu Kim, Jeong Ik Lee, Seungjoon Baik, "Gas bearing instability study for S-CO2 cycle application", 2018 KSFM Winter Meeting, Korea, 2018.12.

[277] ChoHwan Oh, Seongmin Son, Jeong Ik Lee, "Performance Comparison of Reactor Accident Classification Model using Dynamic Bayeisan Network and Long Short-term Memory", International Congress on Advances in Nuclear Power Plants (ICAPP 2019), Juan-les-Pins, France, 2019.05. 

[278] Seong Kuk Cho, Yongju Jeong, Jeong Ik Lee, "S-CO2 Compressor Performance Test Plan Considering Measurement Accuracy", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[279] Won Woong Lee, Jeong Ik Lee, "Sensitivity Analysis of Reflood Model with RBHT Experiment", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[280] Jae Jun Lee, Min-Gil Kim, Seongmin Son, Jeong Ik Lee, "Application of Adjoint Based Node Optimization Method to MARS", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[281] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Seungjun Baek, Jeong Ik Lee, "Compressor Off-design Performance Prediction with the Similitude Concept for Supercritical CO2 Cooled Small Modular Reactor", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[282] ChoHwan Oh, Sung Gil Shin, Seongmin Son, Doh Hyeon Kim, Jeong Ik Lee, "Preliminary Study of the Artificial Neural Networks to replace the constitutive equations in the Reactor Safety Analysis Code", 2019 Korean Nuclear Society (KNS) Spring Meeting (50th Anniversary), Jeju, Korea, 2019.05. 

[283] Jinsu Kwon, Jeong Ik Lee, Sang Ji Kim, "A preliminary study on steam generator sizing for the sodium-cooled fast reactor KALIMER-600", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[284] Dokyu Kim, Jeong Ik Lee, "Investigation of magnetic journal bearing instability issues for MMR condition", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[285] Bong Seong Oh, Jeong Ik Lee, "Control schemes of S-CO2 cooled KAIST Micro Modular Reactor as marine propulsion engine to treat rapid load change condition", 2019 Korean Nuclear Society (KNS) Spring Meeting (50th Anniversary), Jeju, Korea, 2019.05. 

[286] Yongjae Chae, Dokyu Kim, Jeong Ik Lee, "CFD Analysis of Magnetic Bearing instability of S-CO2 Turbomachinery", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[287] Jung Hwan Park, Jin Young Heo, In Woo Son, Jeong Ik Lee, "Comparison of Thermal Storage Media for Nuclear Renewable Hybrid System", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[288] Jai Oan Cho, Jaehyung Sim, Jeong Ik Lee, "Heat Transfer Experiment with PureTemp58X for Passive Containment Cooling Application", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[289] Sung Gil Shin, Jeong Ik Lee, "Comparisons of wall heat transfer models implemented in US TRACE and Korean MARS-KS system TH codes", 2019 Korean Nuclear Society (KNS) Spring Meeting (50th Anniversary), Jeju, Korea, 2019.05. 

[290] In Woo Son, Jin Young Heo, Jeong Ik Lee, "The KAIST-HMD (Hybrid MMR design) code to calculate the ratio of nuclear to CSP (Concentrated Solar Power)", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[291] Jin Young Heo, Jeong Ik Lee, "Thermodynamic assessment of APR1400 integrating the liquid air energy storage", 2019 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2019.05. 

[292] Seong Kuk Cho, Yongju Jeong, Jeong Ik Lee, "Performance test issues of Supercritical CO2 TAC using Ball Bearings", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[293] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Seungjun Baek, Jeong Ik Lee, "An Investigation of Off-design Performance Prediction Models with the Similitude Concept for an S-CO2 compressor", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[294] Dokyu Kim, Jeong Ik Lee, "Magnetic Bearing Instability Experiments and Analysis in Supercritical CO2 Condition", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[295] In Woo Son, Jin Young Heo, Bong Seong Oh, Jeong Ik Lee, "Comparison of transient response of Super critical CO2 axial and radial turbine for KAIST MMR", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[296] Dokyu Kim, Jeong Ik Lee, "Magnetic Bearing Instability Experiments and Analysis in Supercritical CO2 Condition", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[297] In Woo Son, Jin Young Heo, Bong Seong Oh, Jeong Ik Lee, "Comparison of transient response of Super critical CO2 axial and radial turbine for KAIST MMR", 2019 KSFM Summer Meeting, Korea, 2019.06. 

[298] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Seungjoon Baik, Jeong Ik Lee, "A COMPARISON STUDY FOR OFF-DESIGN PERFORMANCE PREDICTION OF A SUPERCRITICAL CO2 COMPRESSOR WITH SIMILITUDE ANALYSIS", ASME-JSME-KSME Joint Fluids Engineering Conference (AJK-FED 2019), San Francisco, CA, USA, 2019.07. 

[299] Dokyu Kim, SeungJoon Baik, Jeong Ik Lee, "INVESTIGATION OF MAGNETIC JOURNAL BEARING INSTABILITY ISSUES IN SUPERCRITICAL CO2 TURBOMACHINERY", ASME-JSME-KSME Joint Fluids Engineering Conference (AJK-FED 2019), San Francisco, CA, USA, 2019.07. 

[300] Jae Jun Lee, Seongmin Son, Min-Gil Kim, Jeong Ik Lee, "Application of adjoint based node optimization method to nuclear thermal-hydraulic system analysis code", 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-18), Portland, OR, USA, 2019.08. 

[301] Won Woong Lee, Jae Jun Lee, Sung Gil Shin, Jeong Ik Lee, "Mesh sensitivity analysis of 1-D nuclear system analysis code with higher-order numerical scheme", 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-18), Portland, OR, USA, 2019.08. 

[302] Sung Gil Shin, Jeong Ik Lee, "COMPARISONS OF FRICTION MODELS IMPLEMENTED IN US TRACE AND KOREAN MARS-KS SYSTEM TH CODES", 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-18), Portland, OR, USA, 2019.08. 

[303] Jinsu Kwon, Jeong Ik Lee, Sang Ji Kim, "A preliminary study of thermal oscillations induced by dryout in printed circuit steam generator (PCSG)", 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-18), Portland, OR, USA, 2019.08. 

[304] In Woo Son, Jin Young Heo, Bong Seong Oh, Jeong Ik Lee, "Transient response of Supercritical CO2 Axial Turbine for KAIST MMR", 3rd European Supercritical CO2 Conference, Paris, France, 2019.09. 

[305] Bong Seong Oh, Jeong Ik Lee, "STUDY OF AUTONOMOUS CONTROL SYSTEM FOR S-CO2 POWER CYCLE", 3rd European Supercritical CO2 Conference, Paris, France, 2019.09. 

[306] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Seungjun Baek, Jeong Ik Lee, "A study of compressor off-design performance prediction with the similitude concept under supercritical CO2 Condition", The 15th Asian International Conference on Fluid Machinery (AICFM15), Busan, Korea, 2019.09. 

[307] In Woo Son, Bong Seong Oh, Yongju Jeong, Jeong Ik Lee, "Extension method of the sCO2 turbomachinery performance map at low speed", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[308] Won Woong Lee, Jae Jun Lee, Sung Gil Shin, Jeong Ik Lee, "Evaluation of Mesh Configuration Uncertainty for Higher-order Numerical Scheme in 1D Nuclear System Analysis Code", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[309] Jae Jun Lee, Bong Seong Oh, Jeong Yeol Baek, Jeong Ik Lee, "Preliminary Study on Tank Design for S-CO2 Power Cycle Inventory Control", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[310] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Jeong Ik Lee, "Similitude models for turbine off-design performance prediction under supercritical CO2 condition", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[311] Seong Kuk Cho, Yongju Jeong, Jeong Ik Lee, "Summary of Performance Test Plan for a Supercritical CO2 Turbo Alternator Compressor (TAC) with High Backsweep Angle Design", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[312] ChoHwan Oh, Sung Gil Shin, Seongmin Son, Doh Hyeon Kim, Jeong Ik Lee, "Preliminary Study of replacing the constitutive equations in the MARS-KS code to data-based modeling using the Artificial Neural Network", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[313] Sung Gil Shin, Jai Oan Cho, Jeong Ik Lee, "PCM-based Passive containment cooling system modeling using CAP and MARS-KS", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[314] Jinsu Kwon, Jeong Ik Lee, Sang Ji Kim, "Experimental printed circuit steam generator design for dryout induced thermal fatigue study", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[315] Dokyu Kim, Jeong Ik Lee, "Experimental study of magnetic journal bearing instability issues for MMR condition", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[316] Yongjae Chae, Yongju Jeong, Jeong Ik Lee, "Preliminary Study of Compressed CO2 Energy Storage System Integrated to a Conventional PWR", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[317] Jung Hwan Park, Jin Young Heo, Jeong Ik Lee, "Feasibility study of tightly coupled layout for nuclear integrated liquid air energy storage system", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[318] Jaewan Cho, Jeong Ik Lee, "Preliminary Study on effects of ESS integrated nuclear and coal power plants based on RE3020 plan", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[319] Bong Seong Oh, Jeong Ik Lee, "A Comparison Study of CO2 homogeneous equilibrium models for icebreaker propulsion applications", 2019 Korean Nuclear Society (KNS) Autumn Meeting, Korea, 2019.10. 

[320] Jai Oan Cho, Jaehyung Sim, Sung Gil Shin, Jeong Ik Lee, "Preliminary Parametric Study for PCM Passive Cooling Heat Structure", 2019 ANS Winter Meeting & Technology Expo, Washington D.C., USA, 2019.11. 

[321] Yongju Jeong, Seong Kuk Cho, Jeong Ik Lee, "Performance Test of Supercritical CO2 TAC with Large Backswept Angle Impeller", 2019 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2019.12. 

[322] Dokyu Kim, Jeong Ik Lee, "Development of Experimental Quasi Steady State Analysis Model of Magnetic Bearing Instability in Supercritical CO2 Condition", 2019 Korean Society for Fluid Machinery (KSFM) Winter Meeting, Korea, 2019.12.

[323] Jin Young Heo, Won Woong Lee, Jung Hwan Park, Jeong Ik Lee, “Integration options for nuclear steam cycle using liquid air energy storage”, ASME Turbo Expo (GT2020), Virtual/Online, 2020.09. 

[324] Jeong Ik Lee, David Sanchez, "A Review of the Prospect and Challenges for Developing and Marketing a Brayton-Cycle Based Power Genset Gas-Turbine Using Supercritical CO2: Part I", ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, Virtual, Online, 2020.09. 

[325] Yongjae Chae, Jung Hwan Park, Seunghwan Oh, Yongju Jeong, Jeong Ik Lee, "Thermodynamic Study of Compressed CO2 Energy Storage System Integrated to a Conventional PWR", 2020 Korean Nuclear Society (KNS) Spring Meeting, Virtual, Online, 2020.07. 

[326] ChoHwan Oh, Jeong Ik Lee, "Applicability of Deep Neural Network for Predicting break size in LOCA", 2020 Korean Nuclear Society (KNS) Spring Meeting, Virtual, Online, 2020.07. 

[327] Yongju Jeong, Jeong Ik Lee, "Sensitivity Analysis of Compressor Map for S-CO2 Cycle Off-design Performance Prediction", 2020 Korean Nuclear Society (KNS) Spring Meeting, Virtual, Online, 2020.07. 

[328] Jangsik Moon, Jeong Ik Lee, "Design of Passive Decay Heat Removal System for S-CO2 Cooled Micro Modular Reactor", 2020 Korean Nuclear Society (KNS) Autumn Meeting, Virtual, Online, 2020.12. 

[329] Yongjae Chae, Yongju Jeong, Jeong Ik Lee, "Thermodynamic Study of Liquid CO2 Energy Storage System Integrated to a Conventional PWR", 2020 Korean Nuclear Society (KNS) Autumn Meeting, Virtual, Online, 2020.12. 

[330] In Woo Son, Jin Young Heo, Bong Seong Oh, Jeong Ik Lee, "Transient Response of Supercritical CO2 Axial Turbine for KAIST MMR", 4th European sCO2 Conference for Energy Systems (sCO2 2021), Virtual, Online, 2021.03. 

[331] Jeong Yeol Baek, Jae Jun Lee, Jeong Ik Lee,“Transient Analysis of the Super-Critical Carbon Dioxide Cycle Coupled to Pressurized Water Reactor for Nuclear Powered Ships”, European sCO2 Conference (sCO2 2021), Virtual/Online, 2021.03 

[332] Jeong Yeol Baek, Jae Jun Lee, Jeong Ik Lee, "Validation of the Modified MARS Code for Modeling of S-CO2 Cycle Using Compressor Test Results from KAIST", 2021 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2021.05. 

[333] Sung Gil Shin, Jeong Ik Lee, "Development of Physics-Informed Neural Network for Wall Boiling Heat Transfer", 2021 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2021.05. 

[334] Gi Hyeon Kim, Jeong Ik Lee, "Study of PID-Based S-CO2 Precooler System Control Method", 2021 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2021.10. 

[335] Seunghwan Oh, Jeong Ik Lee, "Optimization of S-CO2 Cycle for Waste Heat Recovery of Marine Engine", 2021 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2021.10. 

[336] Dokyu Kim, Jeong Ik Lee, "Experimental Study on Windage Loss of S-CO2 Turbomachinery", 2021 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2021.10. 

[337] Yongju Jeong, Seongmin Son, Seong Kuk Cho, Seungjoon Baik, Jeong Ik Lee, "An improved off-design prediction model based on similarity analysis for turbomachinery under S-CO2 Condition", 7th International Supercritical CO2 Power Cycles Symposium, San Antonio, TX, USA, 2022.02. 

[338] Jihun Lim, Doyoung Shin, Jeong Ik Lee, Sung Joong Kim, "Preliminary Study on Optimization of Dry Air-Cooled Supercritical CO2 Cycle with Environment Temperature for Small Modular Reactor Application", 13th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation and Safety (NUTHOS-13), Hsinchu, Taiwan, 2022.09. 

[339] Jae Hyung Park, Doyoung Shin, Taeseok Kim, Jeong Ik Lee, Yonghee Kim, Sung Joong Kim, "Experimental Study on Heat Removal Capability of Passive Containment Cooling System with Heat Pipe for Micro Reactor Application", 13th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation and Safety (NUTHOS-13), Hsinchu, Taiwan, 2022.09. 

[340] Yongju Jeong, Seungkyu Lee, Jeong Ik Lee, "A study of surge prediction correction for S-CO2 compressor", 2022 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2022.10. 

[341] Jung Hwan Park, Jeong Ik Lee, "Transient Analysis of Liquid Air Energy Storage System", 2022 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2022.10. [345] ChoHwan Oh, Jeong Ik Lee, "Development of AI-based Operator Support System for Nuclear Power Plant Diagnosis", 2022 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2022.05. 

[342] In Woo Son, Jeong Ik Lee, Yongju Jeong, "Techno-Economic Analysis of sCO2 Power Cycle for Coal-Fired Power System", 5th European Supercritical CO2 Conference for Energy Systems (sCO2 2023), Prague, Czech Republic, 2023.03. 

[343] Afshin Mashayekh, Jung Hwan Park, Nishith B. Desai, Jeong Ik Lee, Fredrik Haglind, "Comparative analysis of sensible heat and latent heat packed bed cold energy storage for liquid air energy storage systems", 36th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2023), Las Palmas, Spain, 2023.06. 

[344] Seungkyu Lee, Jeong Ik Lee, "Validation of KAIST-TMD with recent supercritical CO2 Turbine-Alternator-Compressor test data", 2023 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2023.05. 

[345] Nayoung Kim, Jung Hwan Park, Jeong Ik Lee, "Effect of Insulation Material on Boil-off Gas in Cryogenic Tank for LAES coupled with SMR", 2023 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2023.10. 

[346] Sungwook Choi, Jeong Ik Lee, "Modeling of Autonomous Brayton Cycle Loop with GAMMA+ Code for Micro Modular Reactor Simulation Application", 2023 Korean Nuclear Society (KNS) Autumn Meeting, Gyeongju, Korea, 2023.10. 

[347] Emile Germonpre, Koroush Shirvan, Jeong Ik Lee, Jacopo Buongiorno, "Factors for Competitive Decentralized Hydrogen Production with Nuclear Microreactors", International Congress on Advances in Nuclear Power Plants (ICAPP 2023), Gyeongju, Korea, 2023.04. 

[348] Jeremy Mangin, Koroush Shirvan, Jeong Ik Lee, Neil Todreas, "Consequence-Based Security for a Low Enriched UO2 Fueled Microreactor", International Congress on Advances in Nuclear Power Plants (ICAPP 2023), Gyeongju, Korea, 2023.04. 

[349] Gihyeon Kim, Jeong Ik Lee, “The Investigation of Inlet Condition Effect on the Surge Recovery Process of a S-CO2 Radial Compressor”, ASME Turbo Expo (GT2024), London, UK, 2024.06. 

[350] Seungkyu Lee, Jeong Ik Lee, (et al.)  “Experimental Investigation of Rotor Passage Loss in S-CO2 Radial Turbine”, ASME Turbo Expo (GT2024), London, UK, 2024.06.

[351] Joon Young Bae, JinHo Song, Injae Kim, Sung Joong Kim, Chang Hyun Song, Jeong Ik Lee, "Autoregressive Multivariate Time Series Forecasting of Modular Accident Analysis Program Dataset Using Deep Learning", 2024 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2024.05. 

[352] Doh Hyeon Kim, Seunghwan Oh, Jeong Ik Lee, "Comparison of Steady-state and Transient CFD Results for Two-Phase Flow Analysis in Steam Generator Helical Tube", 2024 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2024.05. 

[353] Sunghyun Yoo, Sungwook Choi, Jeong Ik Lee, "Melting Points of Molten Salt Coolants for Chloride-based Molten Salt Fast Reactor", 2024 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2024.05. 

[354] Moon Hyeok Kang, Jeong Ik Lee, "Multiphase Sloshing Dynamics of Water and Molten Salt in Drain Tanks using OpenFOAM", 2024 Korean Nuclear Society (KNS) Spring Meeting, Jeju, Korea, 2024.05. 

[355] Seungkyu Lee, Jeong Ik Lee, "Comparison of the Steam Turbine Off-design Performance Between the MARS-KS Code and Stodola Cone Law", 2024 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2024.10. 

[356] Sungwook Choi, Jeong Yeol Baek, Seungkyu Lee, Gihyeon Kim, Jeong Ik Lee, "Refinement of Windage Loss Model in S-CO2 Turbomachinery Under Inventory Test Condition", 2024 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2024.10. 

[357] TakHyun Chun, Jeong Ik Lee, "Potential Impact of Replacing Blast Furnace with Nuclear Heated Furnace in Steel Production Process", 2024 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2024.10. 

[358] SongYee Kim, Jeong Ik Lee, "A Review of U.S. Microreactor Projects: Historical Development and Future Prospects", 2024 Korean Nuclear Society (KNS) Autumn Meeting, Changwon, Korea, 2024.10. 

[359] Gihyeon Kim, Seungkyu Lee, Jeong Ik Lee, “CFD Study on S-CO2 Compressor Boundary Layer Separation During Surge and Stall”, ASME Turbo Expo (GT2025), Memphis, TN, USA, 2025.06. 

[360] Seungkyu Lee, Jeong Ik Lee, Gihyeon Kim, Jeong Min Baek,“CFD Study on S-CO2 Radial Turbine Experiment for Low Temperature and Pressure Conditions”, ASME Turbo Expo (GT2025), Memphis, TN, USA, 2025.06. 

[361] Jeong Min Baek, Gihyeon Kim, Seungkyu Lee, Sungwook Choi, Kyungrae Yook, Jeong Ik Lee, “Load-Following Analysis of a Molten Salt Reactor and Supercritical CO2 Power Cycle for Marine Propulsion”, Korean Nuclear Society Spring Meeting, Jeju, Korea, 2025.05. 

[362] Seungkyu Lee, Jeong Ik Lee, “Heat Transfer and Friction Characteristics of NaCl-KCl-MgCl₂ in PCHE Zigzag Channels Coupled with sCO2 Using CFD”, KNS Autumn Meeting, Changwon, Korea, 2025.10.