Pioneering Nuclear Safety
through Multi-Physics Simulation
We develop advanced computational solutions for next-generation nuclear systems by bridging the gap between reactor physics and thermal-hydraulics.
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WE ARE HIRING: Looking for passionate Undergraduate Interns, M.S., and Ph. D. students
CORE EXPERTISE
What We Research
What We Research
Multi-Physics
Simulation
Multi-Physics
Simulation
Development and optimization of high-fidelity coupled neutronics and thermal-hydraulics simulation systems for core analysis.
Core & System T-H Code Development
Core & System T-H Code Development
Developing in-house codes (ESCOT) and improving established codes (MARS) with specialized models for Gen-IV & SMRs
SMR & Gen-IV Safety Analysis
SMR & Gen-IV Safety Analysis
Specialized safety analysis for SMRs and Generation IV systems. Assessing safety margins under various accident scenarios.
HPC &
Numerical Methods
HPC &
Numerical Methods
Massive parallel computing strategies and advanced acceleration algorithms for large-scale reactor simulations
PRINCIPAL INVESTIGATOR
Jaejin Lee, Ph.D.
Jaejin Lee, Ph.D.
Assistant Professor
Department of Nuclear Engineering
Kyung Hee University
"Our lab focuses on enhancing the safety and efficiency of future nuclear systems through advanced multi-physics simulation. By bridging reactor physics and thermal-hydraulics, we provide innovative computational solutions to complex engineering challenges."
Education
Ph.D. in Energy System Engineering
Seoul National University, 2020
M.S. in Energy System Engineering
Seoul National University, 2016
B.S. in Nuclear Engineering
Seoul National University, 2014
Career
Career
Assistant Professor
Kyung Hee University, 2025–Present
Senior Researcher
KAERI, 2022–2025
Research Assistant
GRS gGmbH, Germany, 2020–2021
Contanct
Contanct
LATEST SCHOLARLY WORK
Publications
Publications
Improvement of Entrainment Model for Horizontal Flow in ATHLET and Application to Mantilla Experiment and TPTF
Nuclear Engineering and Design, 2022
Convergence analysis of fixed-point iteration with Anderson Acceleration on a simplified neutronics/thermal-hydraulics system
Nuclear Engineering and Technology, 2022
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