A Comparative Study of Major Hydrogen Policy Instruments in Three East Asian Countries: Focusing on South Korea, China and Japan

FANGTING CHENG, SEONGBIN PAK, YOUHYUN LEE

This study analyzes the hydrogen policy instruments of South Korea, China, and Japan based on Christopher Hood’s NATO model, comparing each country’s representa...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.203

Effect of Temperature on Chemical/Mechanical Accelerated Durability Testing of PEMFC Polymer Membranes

SOHYEONG OH, MIHWA LEE, KWONPIL PARK

A chemical/mechanical durability test of polymer membrane evaluation method is used in which air and hydrogen are supplied to the proton exchange membrane fuel ...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.219

Dynamic Process Simulation-Based Evaluation of Operating Procedures and Safety Response for a Liquid Hydrogen Pump Test Facility

SEONGJIN KO, EUNJEONG CHOI, JEONG-HYEON KIM, GEUNCHUL CHOI

Liquid hydrogen (LH₂) pumps are essential components for high-pressure hydrogen supply systems, but their performance testing requires careful control of cryoge...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.228

Techno-Economic Analysis of Carbon-Free Fuel Transition for Industrial Furnaces

MYEONG HUN LEE, NAM SU KIM, YOUNG-TAE GUAHK, SEONG-KYUN IM

The steel industry accounts for approximately 8-10% of global CO emissions and represents a critical sector in the transition toward decarbonization. In continu...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.238

A Study on Correction Method for NER Performance Evaluation of Liquid Hydrogen Storage Tank

JEONG HWAN YOON, JIN SIK OH, SEONG JAE KIM, JEONG HWAN KIM, JU HYEON PARK

As the transition to hydrogen energy accelerates toward carbon neutrality, liquid hydrogen has garnered significant attention as a next-generation clean energy ...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.255

A Numerical Study on Discharge Capacity Prediction and Flow Characteristics of Pressure Safety Valve for Hydrogen Refueling Stations

JEONG-GEON KIM, KYUNG-MIN KWAK, EUN-HA LEE

Hydrogen gas utilized in hydrogen refueling stations (HRSs) is typically compressed and stored at a high pressure of 70 MPa. As environmental conditions fluctua...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.264

Analysis of the Demonstration-Scale Operational Performance of a Fuel Cell Waste-Heat Utilization Project for Heat Supply to a Public Swimming Pool

JU-HUN KIM, SUNG-MIN KIM, KYE WON JUN

This study evaluates a 4.2 MW solid oxide fuel cell (SOFC)-based waste heat supply system for a public swimming pool in Bukpyeong, Donghae, Korea. Design-stage ...

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DOI: https://doi.org/10.7316/JHNE.2026.37.3.272