Publication

Title

Design and modeling of liquid hydrogen cargo transfer system with make-up boil-off gas compression

Authors

Euichan Lee, Jungwoog Kim, Wongwan Jung, Jinkwang Lee, Daejun Chang*

Journal

International Journal of Hydrogen Energy

Publication date

2025. 10. 17.

Title

Optimization and analysis of reliquefaction system uilizing hydrogen as refrigerant for liquid hydrogen carriers

Authors

Minsoo Choi, Wongwan Jung, Sangmin Ji, Jinkwang Lee*

Journal

Applied Energy

Publication date

2025. 4. 15.

Title

Inverstigation of combined process characteristics in hydrogen production and liquefaction and liquefaction by PEM electrolyzer and Claude cycle with liquid nitrogen precooling under varying pressure using genetic algorithm

Authors

Junwoog Kim, Minsoo Kim, Wongwan Jung, Daejun Chang*

Journal

Energy Conversion and Management

Publication date

2025. 2. 1.

Title

Multi Stage Organic Rankine Cycle Using Boil-Off Gas on Liquefied Hydrogen Carrier

Authors

Dahye Sung, Wongwan Jung, Jungho Choi*

Journal

Energies

Publication date

2024. 12. 11.

Title

Experiment-based feasibility study of LNG equipment-embedded fuel gas supply system for vessels

Authors

Jinyeong Jeong, Wongwan Jung, Sanghyun Che, Daejun Chang*

Journal

Energy

Publication date

2024. 11. 15.

Title

Energy Management Strategies for Hybrid Propulsion Ferry with Different Battery System Capacities

Authors

Minsoo Choi, Jungho Choi, Dahye Sung, Wongwan Jung*

Journal

Journal of Marine Science and Engineering

Publication date

2024. 11. 27.

Title

Techno-Economic Evaluation of Direct Low-Pressure Selective Catalytic Reduction for Boil-Off Gas Treatment Systems of NH3-Fueled Ships

Authors

Sangmin Ji, Wongwan Jung, Jinkwang Lee*

Journal

Journal of Marine Science and Engineering

Publication date

2024. 4. 24.

Title

Design and analysis of liquid hydrogen-fueled hybird ship  propulsion system with dynamic simulation

Authors

Wongwan Jung, Minsoo Choi, Jinyeong Jeong, Jinkwang Lee, Daejun Chang*

Journal

International Journal of Hydrogen Energy

Publication date

2024. 1. 2.

Title

Heat Integration of Liquid Hydrogen-Fueled Hybrid Electric Ship Propulsion System

Authors

Wongwan Jung, Jinkwang Lee, Daejun Chang*

Journal

Journal of Marine Science and Engineering

Publication date

2023. 11. 13.

Title

Deep reinforcement learning-based energy management for liquid hydrogen-fueled hybrid electric ship propulsion system 

Authors

Wongwan Jung, Daejun Chang*

Journal

Journal of Marine Science and Engineering

Publication date

2023. 10. 18.

Title

Techno-Economic Analysis of NH3 Fuel Supply and Onboard Re-Liquefaction System for an NH3-Fueled Ocean-Going Large Container Ship

Authors

Jinkwang Lee, Younseok Choi, Jungho Choi*

Journal

Journal of Marine Science and Engineering

Publication date

2022. 10. 15.

Title

Evaluation of Fuel Gas Supply System for Marine Dual-Fuel Propulsion Engines Using LNG and Ammonia Fuel

Authors

Soobin Hyeon, Jinkwang Lee, Jungho Choi*

Journal

Energies

Publication date

2022. 8. 29.

Title

Operation scenario-based design methodology for large-scale storage systems of liquid hydrogen import terminal

Authors

Jungwoog Kim, Hyunjun Park, Wongwan Jung, Daejun Chang*

Journal

Inernational Jounal of Hydrogen Energy

Publication date

2021. 11. 18.

Title

Greenhouse Gas Emission Analysis by LNG Fuel Tank Size through Life Cycle

Authors

Eunyoung Park, Jungho Choi*

Journal

Journal of Ocean Engineering and Technology

Publication date

2021. 11. 26.

Title

Exergy Analysis and Optimization of Chiller System in Hydrogen Fueling Station Using R290 Refrigerant

Authors

Soobin Hyeon, Jungho Choi*

Journal

Journal of Hydrogen and New Energy

Publication date

2021. 10. 30.

Title

Thermal efficiency and economics of a boil-off hydrogen re-liquefaction system considering the energy efficiency design index of liquid hydrogen carriers

Authors

Minsoo Choi, Wongwan Jung, Sanghyuk Lee, Taehwan Joung, Daejun Chang*

Journal

Energies

Publication date

2021. 7. 28.

Title

Hybrid marine propulsion power system with the redox flow batteries of comprehensive aging model

Authors

Seunghyeon Yoo, Jorge Aguerrevere, Jinyeong Jeong, Wongwan Jung, Daejun Chang*

Journal

Inernational Journal of Naval Architecture and Ocean Engineering

Publication date

2021. 1. 1.

Title

Effect Parameters on Vapor Generation in Ship-to-Ship Liquefied Natural Gas Bunkering

Authors

Hyunyong Lee, Jungho Choi, Inchul Jung, Sangick Lee, Sangdeuk Yoon, Borim Ryu, Hokeun Kang*

Journal

Journal of Marine Science and Engineering

Publication date

2020. 9. 29.

Title

Conceptual Design Development of a Fuel-Reforming System for Fuel Cells in Underwater Vehicles

Authors

Seungkyo Jung, Wonsim Cha, Yeongin Park, Shinhyung Kim, Jungho Choi*

Journal

Energies

Publication date

2020. 4. 17.

Title

Optimization of hybrid off-grid system consisting of renewables and Li-ion batteries

Authors

Wongwan Jung, Jinyeong Jeong, Juwon Kim, Daejun Chang*

Journal

Journal of Power Sources

Publication date

2020. 3. 1.

Title

The Performance of Low-Pressure Seawater as a CO2 Solvent in Underwater Air-Independent Propulsion Systems

Authors

Eunyoung Park, Jungho Choi*

Journal

Journal of Marine Science and Engineering

Publication date

2020. 1. 3.

Title

Calculation of the Mass Transfer Coefficient for the Dissolution of Multiple Carbon Dioxide Bubbles in Sea Water under Varying Conditions

Authors

Heejoo Cho, Jungho Choi*

Journal

Journal of Marine Science and Engineering

Publication date

2019. 12. 13.

Title

Comparative Study on Fuel Gas Supply Systems for LNG Bunkering Using Carbon Dioxide and Glycol Water

Authors

Jungho Choi, Eunyoung Park*

Journal

Journal of Marine Science and Engineering

Publication date

2019. 6. 13.

Title

Study of Temperature Dynamic Characteristics of Various Control Methods for MGO Chiller System

Authors

Heejoo Cho, Sunghoon Kim, Jungho Choi*

Journal

Journal of Ocean Engineering and Technology

Publication date

2019. 4. 11.

Title

A Study on Optimal Operation of Methanol Steam Reforming System for Hydrogen Fuel Cell Propulsion Ships

Authors

Heejoo Cho, Soobin Hyeon, Seungkyo Jung, Hyunjin Ji, Jungho Choi*

Journal

Journal of Hydrogen and New Energy

Publication date

2022. 12. 30.

Title

Performance Improvement on the Re-Liquefaction System of Ethylene Carrier using Low-Global Warming Potential Refrigerants

Authors

Seongyong Ha, Jungho Choi*

Journal

Journal of Society of Naval Architects of Korea

Publication date

2018. 10. 20.

Title

Development of partial liquefaction system for liquefied natural gas carrier application using exergy analysis

Authors

Jungho Choi*

Journal

Inernational Jounal of Naval Architecture and Ocean Engineering

Publication date

2018. 8. 30.