default author photo

Changho Lee

Government of the United States of America - Argonne National Laboratory

9700 S. Cass Avenue

Argonne, IL 60439

United States

SCHOLARLY PAPERS

4

DOWNLOADS

193

TOTAL CITATIONS

5

Scholarly Papers (4)

1.

Griffin: A Moose-Based Reactor Physics Application for Multiphysics Simulation of Advanced Nuclear Reactors

Number of pages: 56 Posted: 28 May 2024
Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Idaho National Laboratory, University of Idaho, Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Idaho National Laboratory, affiliation not provided to SSRN, Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Idaho National Laboratory and Government of the United States of America - Idaho National Laboratory
Downloads 84 (777,583)
Citation 5

Abstract:

Loading...

Griffin, MOOSE, radiation transport, multiphysics, reactor analysis

2.

Transient Multiphysics Simulations with Pin Power Reconstruction in the Griffin Reactor Physics Code

Number of pages: 33 Posted: 22 Jul 2025
Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Argonne National Laboratory, affiliation not provided to SSRN, Korea Atomic Energy Research Institute, Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Idaho National Laboratory and Government of the United States of America - Idaho National Laboratory
Downloads 52 (1,041,696)

Abstract:

Loading...

Griffin, Multiphysics Feedback, MOOSE, Finite Element Method, Equivalence Method, Pin Power Reconstruction

3.

Development of Transport Solver Based on Hybrid Finite Element

Number of pages: 19 Posted: 21 Aug 2024
Changho Lee, Yeon Sang Jung and Yaqi Wang
Government of the United States of America - Argonne National Laboratory, Government of the United States of America - Argonne National Laboratory and Government of the United States of America - Idaho National Laboratory
Downloads 46 (1,109,210)

Abstract:

Loading...

GriffinMOOSE FrameworkHybrid Finite Element MethodPN EquationLower-order Transport

4.

Efficient Computation of Doppler-Broadened Elastic Scattering Kernel Moments Using Ladder-Operator Formulation

Number of pages: 27 Posted: 04 Mar 2026
Hansol Park and Changho Lee
Government of the United States of America - Argonne National Laboratory and Government of the United States of America - Argonne National Laboratory
Downloads 11 (1,534,404)

Abstract:

Loading...

Doppler-broadening, Scattering Kernel, Resonance Up-scattering, Griffin