PUBLICATIONS
SCI(E) Journals
Jaehak Lee, Jae-Hoon Lee, Yonghwan Kim*, Yangjun Ahn, Prediction of Wave-Induced Nonlinear Ship Motions Based on IRF-LSTM Hybrid Approach, International Journal of Offshore and Polar Engineering, January 21 2024 (accepted)
DOI:
ISSN: 1053-5381
Jae-Hoon Lee, Jaehak Lee, Yonghwan Kim*, Yangjun Ahn, Prediction of Wave-Induced Ship Motions Based on Integrated Neural Network System and Spatiotemporal Wave-Field Data, Physics of Fluids, 35(9), September 19 2023
DOI: https://doi.org/10.1063/5.0163795
ISSN: 1070-6631(1089-7666)
Jae-Hoon Lee, Jaehak Lee, Yonghwan Kim, Yangjun Ahn*, Application of Machine Learning for Prediction of Wave-induced Ship Motion, International Journal of Offshore and Polar Engineering, 33(2), June 2023, pp. 164-173
DOI: http://doi.org/10.17736/ijope.2023.mt33
ISSN: 1053-5381
Yangjun Ahn, Jeoungkhyu Lee, Taehyun Park, Yonghwan Kim*, Long-term approach for assessment of sloshing loads in LNG carrier, part II: Grouping method, Marine Structures, Marine Structures, 89, May, 2023, 103398
DOI: https://doi.org/10.1016/j.marstruc.2023.103398
ISSN: 0951-8339 (1873-4170)
Yangjun Ahn, Jeoungkyu Lee, Taehyun Park, Yonghwan Kim*, Chang Seop Kwon, Jun Hyung Jung, Mun-gwan Choi, Sang-Yeob Kim, Long-Term Approach for Assessment of Sloshing Loads in LNG Carrier, Part I: Comparison of Short- and Long-term Approaches, Marine Structures, 89, May 2023, 103381
DOI: https://doi.org/10.1016/j.marstruc.2023.103381
ISSN: 0951-8339 (1873-4170)
JeoungKyu Lee, Yangjun Ahn, Yonghwan Kim*, Junhyung Jung, Sloshing Experiment for Foremost Two Tanks of LNG Carrier, International Journal of Offshore and Polar Engineering, 32(4), December 2022, pp. 434-439
DOI: https://doi.org/10.17736/ijope.2022.pf23
ISSN: 1053-5381
Sang-Yeob Kim, Yonghwan Kim*, Yangjun Ahn, Outlier Analysis of Sloshing Impact Loads on Liquid Ship Cargo, Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment, 236(3), pp. 630-643, 9 January 2022
DOI: https://doi.org/10.1177/14750902211069548
ISSN: 1475-0902 (2041-3084)
Jeoungkyu Lee, Yangjun Ahn, and Yonghwan Kim*, Experimental Study on Effect of Density Ratio and Phase Transition during Sloshing Impact in Rectangular Tank, Ocean Engineering, 242, 15 December 2021, 110105
DOI: https://doi.org/10.1016/j.oceaneng.2021.110105
ISSN: 0029-8018 (1873-5258)
Yangjun Ahn, Yonghwan Kim*, Data Mining in Sloshing Experiment Database and Application of Neural Network for Extreme Load Prediction, Marine Structures, 80, November 2021, 103074
DOI: https://doi.org/10.1016/j.marstruc.2021.103074
ISSN: 0951-8339 (1873-4170)
Jeoungkyu Lee, Yangjun Ahn, Jieung Kim, Yonghwan Kim*, Kyung-Kyu Yang, Si-Ik Yui, Myung-Hyun Noh, Observation on Sloshing Flow and Hydrodynamic Pressures on Cylindrical Liquid Natural Gas Tank with Swash Bulkhead, Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment, 235(1), 1 February 2021, pp. 30-40
DOI: https://doi.org/10.1177/1475090220959996
ISSN: 1475-0902 (2041-3084)
Yangjun Ahn, Yonghwan Kim*, Sang-Yeob Kim, Experimental Study and Method of Sloshing Model Test Considering Gas-Liquid Density Ratio, International Journal of Offshore and Polar Engineering, September 2019, 29(3), pp. 257-268
DOI: https://doi.org/10.17736/ijope.2019.ts18
ISSN: 0951-8339 (1873-4170)
Yangjun Ahn, Sang-Yeob Kim, Jieung Kim, Jeoungkyu Lee, Yonghwan Kim*, Experimental Comparison of Sloshing Loads on Weather Side and Lee Side for LNG Carrier Cargo Tanks, International Journal of Offshore and Polar Engineering, September 2019, 29(3), pp. 249-256
DOI: https://doi.org/10.17736/ijope.2019.jc742
ISSN: 1053-5381
Yangjun Ahn, Yonghwan Kim*, Sang-Yeob Kim, Database of Model-scale Sloshing Experiment for LNG Tank and Application of Artificial Neural Network for Sloshing Load Prediction, Marine Structures, 66, July 2019, pp. 66-82
DOI: https://doi.org/10.1016/j.marstruc.2019.03.005
ISSN: 0951-8339 (1873-4170)
Myung-Jae Song, Yangjun Ahn, Sang-Yeob Kim, Yonghwan Kim*, Jun-Hyung Jung, Jeong-Hwan Kim, Effect of Fatigue Strength of Independent Type B LNG Tank, International Journal of Offshore and Polar Engineering, 2013, 23(2), pp. 112-119
ISSN: 1053-5381
Yonghwan Kim*, Sang-Yeob Kim, Yangjun Ahn, Kyong-Hwan Kim, Sang-Eon Jeon, Yong-Suk Suh, Jong-Jin Park, Seung-Myun Hwangbo, Model-Scale Sloshing Tests for an Anti-Sloshing Blanket System, International Journal of Offshore and Polar Engineering, 2013, 23(4), pp. 254-262
ISSN: 1053-5381
Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment (JEME)
Print ISSN: 1475-0902
Online ISSN: 2041-3084
International Conference
Yangjun Ahn*, Sloshing Loads Estimation Using a Genetic Programming, 42nd International Conference on Ocean, Offshore and Arctic Engineering, ASME 2023 OMAE, June 11-16, 2023, OMAE2023-104632
Yangjun Ahn*, Jeoungkyu Lee, Taehyun Park, Yonghwan Kim, Grouping Method for Long-term Prediction of Sloshing Loads on LNG Cargo, Proceedings of the 15th International Symposium on Practical Design of Ships and Other Floating Structures , PRADS 2022, Dubrovnik, Croatia, October 9-13, 2022, pp. 1867-1875
Yangjun Ahn*, Jae-Hoon Lee, Yonghwan Kim, Application of Machine Learning for Prediction of Wave-Induced Ship Motion, Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference (ISOPE), Shanghai, China, June 5-10, 2022, pp. 2067-2071 (ISBN 978-1-880653-81-4; ISSN 1098-6189)
Yangjun Ahn, Application of Artificial Neural Network for Sloshing Severity Prediction, International Conference on Decarbonization and Digitalization in Marine Technology (ICDM), Online Conference, April 28-29, 2022, D2-S7-1
Yangjun Ahn*, Jeoungkyu Lee, Taehyun Park, Yonghwan Kim, Fitting Three-Parameter Weibull and Generalized Pareto Distributions to the Sloshing Impact Peak Pressures, Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference (ISOPE), Rhodes, Greece, June 20 – 25, 2021
Yangjun Ahn, Jeoungkyu Lee, Jieung Kim, Yonghwan Kim, Application of Neural Network Scheme for Prediction of Extreme Sloshing Loads in LNG Cargo, Proceedings of the Thirtieth (2020) International Ocean and Polar Engineering Conference (ISOPE), Shanghai, China, October 11-16, 2020
Jeoungkyu Lee, Yangjun Ahn, Jieung Kim and Yonghwan Kim*, Experimental Study of Phase Transition in Sloshing-Induced Impact in Two-Dimensional Tank, The 35th International Workshop on Water Waves and Floating Bodies (IWWWFB), Seoul, Korea, 26-29 April, 2019
Yangjun Ahn, Jeoungkyu Lee, Jieung Kim, and Yonghwan Kim, Data Mining in Sloshing Model Test Database for Design of LNG Floating Units, Proceedings of the 14th International Symposium, PRADS 2019, September 22-26, 2019, Yokohama, Japan
Jeoungkyu Lee, Jieung Kim, Yangjun Ahn, and Yonghwan Kim*, Prediction on Extreme Distribution of Sloshing Loads Considering Various Statistical Models and Threshold Values, 11th International Workshop on Ship and Marine Hydrodynamics (IWSH), Hamburg, Germany, September 22-25, 2019
Yangjun Ahn, Jieung Kim, Jeoungkyu Lee, Yonghwan Kim, Data Mining for Impulse Pressures of Sloshing Model Test, Proceedings of the Twenty-ninth (2019) International Ocean and Polar Engineering Conference (ISOPE), Honolulu, Hawaii, USA, June 16-21, 2019
Jeoungkyu Lee, Yonghwan Kim*, Yangjun Ahn, Si-ik Yi, Kyusik Park, Myung-hyun Noh, Experimental Analysis of Flows inside Type-C LNG Tank, Conference Proceedings of the Japan Society of Naval Architects and Ocean Engieers (JSNAOE), Nagasaki, June 3-4, 2019, June, 2019, Vol. 28, pp. 31-35
Yangjun Ahn, Sang-Yeob Kim, Jieung Kim, Jeoungkyu Lee, Yonghwan Kim, Experimental Comparison of Sloshing Loads on Weather Side and Lee Side, Proceedings of the Twenty-eighth (2018) International Ocean and Polar Engineering Conference (ISOPE), Sapporo, Japan, June 10-15, 2018
Jeoungkyu Lee, Yangjun Ahn, Yonghwan Kim*, Si-ik Yi, Kyusik Park, Myung-hyun Noh, Experimental Study on Sloshing Flows of Type-C LNG Tank, Songdo, Incheon, Korea, September 2 - 6, 2018
Yangjun Ahn, Sang-Yeob Kim, Jieung Kim, Jeoung-Kyu Lee, Yonghwan Kim, Experimental Comparison of Weather Side and Lee Side Sloshing Loads for LNG Carrier Cargo Tanks, Conference Proceedings of the Japan Society of Naval Architects and Ocean Engieers (JSNAOE), Hiroshima, Nov 27-28, 2017
Miaozi Zheng, Yonghwan Kim, Sang-Yeob Kim, Yangjun Ahn, Study on the Prediction of Sloshing Severity, Proceedings of the Twenty-third (2013) International Offshore and Polar Engineering (ISOPE), Anchorage, Alaska, USA, June 30–July 5, 2013
Sang-Yeob Kim, Yangjun Ahn, Kyong-Hwan Kim, Yonghwan Kim, Experimental Studies on Sloshing in a STX Independence Type-B Tank, Proceedings of the Twenty-third (2013) International Offshore and Polar Engineering (ISOPE), Anchorage, Alaska, USA, June 30–July 5, 2013
Yangjun Ahn, Kyong-Hwan Kim, Sang-Yeob Kim, Sang-Woo Lee, Yonghwan Kim, Jae-Hoon Lee, Experimental Study on the Effects of Pressure Sensors and Time Window in Violent Sloshing Pressure Measurement, Proceedings of the Twenty-third (2013) International Offshore and Polar Engineering (ISOPE), Anchorage, Alaska, USA, June 30–July 5, 2013
Yangjun Ahn, Sang-Yeob Kim, Kyong-Hwan Kim, Yonghwan Kim*, Jong-Jin Park, Study on the Effect of Density Ratio of Liquid and Gas in Sloshing Experiment, The 26th International Workshop on Water Waves and Floating Bodies (IWWWFB), Copenhagen, Denmark, 2012
Yangjun Ahn, Sang-Yeob Kim, Kyong-Hwan Kim, Sang-Woo Lee, Yonghwan Kim*, Jong-Jin Park, Study on the Effect of Density Ratio of Liquid and Gas in Sloshing Experiment, Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference (ISOPE), Rhodes, Greece, June 17–22, 2012
Yangjun Ahn, Jae-Han Kim, Sang-Yeob Kim, Kyong-Hwan Kim, Yongwhan Kim*, Particle Image Velocimetry Measurement on the Oscillating Characteristics of Sloshing-induced Internal Flow Fields, The 6th Asia-Pacific Workshop on Marine Hydrodynamics (APHydro2012), Malaysia, September 3-4, 2012
Patent Registration
Ahn, Y., You, Y., Jung, J., "APPARATUS FOR MEASURING SLOSHING WEIGHT OF PUMP TOWER USING STRAIN GAUGE", KR-A-10-101884759, Jul. 27, 2018
Ahn, Y., "APPARATUS FOR MEASURING SLOSHING WEIGHT OF PUMP TOWER)APPARATUS FOR MEASURING SLOSHING WEIGHT OF PUMP TOWER", KR-A-10-1788762, Oct.. 17, 2017
Ahn, Y., "DRILL BIT FOR DRILLSHIP", KR-A-10-1699328, Jan. 18, 2017
Ahn, Y., You, Y., Jung, S., Jung, J., "DRILL BIT FOR DRILLSHIP", KR-A-10-1695894, Jan. 06, 2017
You, Y., Ahn, Y., "Emergency Restore Feature Semi-Rig", KR-A-10-1486209, Jan.20, 2015
Domestic Journals
안양준, 김상엽, 김경환, 이상우, 김용환. 기체-액체 밀도차에 대한 슬로싱 충격압력의 실험적 고찰. 대한조선학회논문집, 2013, 50(2), 120-128.
김상엽, 안양준, 김용환, 허주호, 정태석, 이철호, 김도현. 독립형 화물창 내부의 슬로싱 하중에 대한 실험적 연구. 대한조선학회논문집, 2013, 50(6), 390-398.
Domestic Conference (since 2022)
배재후, 홍시영, 이재학, 이재훈, 김용환, 안양준, 머신러닝을 활용한 선박의 운동 시계열 예측, Proceedings of the Annual Autumn Conference, SNAK, Changwon, 9-11 November, 2022, pp.53-54
박태현, 이정규, 김용환, 안양준, 슬로싱 설계 하중 예측을 위한 매개 변수 추정법에 대한 연구, 2022년도 한국해양과학기술협의회 공동학술대회, 제주국제컨벤션센터, 2022년 6월 2일 ~ 4일
이정규, 박태현, 김용환, 안양준, 한국형 슬로싱 하중 평가 표준 절차 개발,2022년도 한국해양과학기술협의회 공동학술대회, 제주국제컨벤션센터, 2022년 6월 2일 ~ 4일