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Professor

PROFILE

Adjunct Professor

Nuclear System Engineering

Lee, Gibbeum (이기쁨)

Current Position

2021.12 ~ present Senior Researcher, KAERI
2026.3 ~ present Adjunct Professor, Nuclear Science and Technology, UST

Research Interest

- Advanced Power Conversion System (Energy System Design and Optimization)
- Supercritical CO2 Brayton Cycle
- Turbomachinery
- Heat Exchanger

Education

2013 B.S. Mechanical Engineering , KAIST
2015 M.S. Ocean System Engineering, KAIST
2019 Ph.D. Mechanical Engineering, KAIST

Work Experience

2019.10 ~ 2021.11 Postdoctoral Researcher, KAERI

Project

(On-going)
- Development of a Re-compressor for High-Efficiency Supercritical CO2 Power Generation System, ‘26~’30

Publication

Google Scholar : https://scholar.google.co.kr/citations?user=tXElczcAAAAJ&hl=ko
(International Journal)
- G Lee, Y Cho, Semi-analytical Karhunen-Loeve representation of irregular waves based on the prolate spheroidal wave functions, Journal of Computational Physics 352, 2018
- JE Cha, JH Park, G Lee, H Seo, S Lee, HJ Chung, SW Lee, 500 kW supercritical CO2 power generation system for waste heat recovery: System design and compressor performance test result, Applied Thermal Engineering 194, 2021
(International Conference)
- G Lee, Y Cho, Analytical calculation of the added mass and the wave damping due to an oscillating horizontal circular cylinder using the bi-polar coordinate, 71st Annual Meeting of the APS Division of Fluid Dynamics, Atlanta, Georgia USA, 2018.11
- G Lee, Y Cho, Almost analytical Karhunen-Loeve representation of irregular waves based on the prolate spheroidal wave functions, 70th Annual Meeting of the APS Division of Fluid Dynamics, Denver, Colorado USA, 2017.11
(Domestic Conference)
- G Lee, JE Cha, H Seo, SW Lee, Design and Development of Experimental Facility for Supercritical CO2 Two-Stage High-Pressure Ratio Centrifugal Compressor, Transactions of the Korean Nuclear Society Spring Meeting, 2025.5
- G Lee, JE Cha, SW Lee, Experimental Study of Break-even Operating Conditions in a Supercritical CO2 Power Generation System, 80th Anniversary Conference KSME, 2025.12
- G Lee, JE Cha, SW Lee, JR Kim, SJ Bae, H Seo, YC Shin, JW Jung, Development Status of a Supercritical CO₂Power Generation System for High-Power-Density Energy Conversion, Korea Society for Naval Science & Technology, 2026.7
- G Lee, JW Jung, JE Cha, Performance Evaluation of PCHE Precooler and Recuperator in a Supercritical CO2 Simple Recuperated Cycle under Partial Load Conditions, 14th National Congress on Fluid Engineering, 2026.7

Professional Activities

Teaching Experiences

Honors and Awards

SNS/Homepage

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