1. Jinsu Park, Wonkyeong Kim, Sooyoung Choi, Jiankai Yu, Deokjung Lee*, “Comparative Analysis of VERA Depletion Benchmark through Consistent Code-to-Code Comparison”, J. Nucl. Sci. Technol., Under review (2017)
  2. Jinsu Park, Tae Young Han, Deokjung Lee, Hyun Chul Lee*, “VHTR Core Analysis of McCARD and DeCART with High Temperature Engineering Test Reactor Benchmark”, Annals of Nuclear Energy, Under review (2017)
  3. Eun Jeong, Jinsu Park, Hyun Chul Lee, Peng Zhang, Deokjung Lee*, “Analysis of Very High Temperature Gas-Cooled Reactor PMR-200 with DeCART/CAPP Code System”, J. Nucl. Sci. Technol., Under review (2017)
  4. Farrokh Khoshahval, Minyong Park, Ho Cheol Shin, and Deokjung Lee*, “Vanadium, Rhodium, Silver and Cobalt Self-Powered Neutron Detector Calculations by RAST-K v2.0″, Annals of Nuclear Energy, Under review (2017)
  5. Jaerim Jang, Wonkyeong Kim, Sanggeol Jeong, Eun Jung, Jinsu Park, Matthieu Lemaire, Hyunsuk Lee, Deokjung Lee*, “Validation of UNIST Monte Carlo Code MCS for Criticality Safety Analysis of PWR Spent Fuel Pool and Storage Cask”, J. Nucl. Sci. Technol., Under review (2017)
  6. Peng Zhang, Hyunsuk Lee, Chidong Kong, Jiwon Choe, Jiankai Yu, Farrokh Khoshahval, Deokjung Lee*, “New Preprocessing Method for Generalized Eigenvalue Problem of Monte Carlo Modified Power Method,”  Comput. Phys. Commun., Under review (2017)
  7. Peng Zhang, Hyunsuk Lee, Deokjung Lee*, “On the Transfer Matrix of the Modified Power Method,” Comput. Phys. Commun., Under review (2017)
  8. Yunki Jo, Mathieu Hursin, Deokjung Lee*, Hakim Ferroukhi, Andreas Pautz, “Analysis of Simplified BWR Full Core with SERPENT-2/SIMULATE-3 Hybrid Stochastic/Deterministic Code,” Annals of Nuclear Energy, Accepted for publication (2017)
  9. Youqi Zheng, Sooyoung Choi, Deokjung Lee*, “A New Approach to Three-Dimensional Neutron Transport Solution Based on the Method of Characteristics and Linear Axial Approximation,” J. Comput. Phys., Accepted for publication (2017)
  10. Chidong Kong, Ho Cheol Shin, and Deokjung Lee*, “Lifetime Extension of In-Core Self-Powered Neutron Detector Using New Emitter Materials”, Int. J. Energ. Res., Accepted for publication (2017)
  11. Yunki Jo, Chidong Kong, Jiankai Yu, Deokjung Lee*, Sihwan Kim, “High Accuracy Boronometer Design Developed for Light Water Reactors”, Annals of Nuclear Energy, Published Online. (2017)
  12. Peng Zhang, Hyunsuk Lee, Deokjung Lee*, “Extension of the Noise Propagation Matrix Method for Higher Mode Solutions,” J. Comput. Phys., Published Online.  (2017)
  13. Sooyoung Choi, Kord Smith, Hanjoo Kim, Taewoo Tak, and Deokjung Lee*, “On the Diffusion Coefficient Calculation in Two-step Light Water Reactor Core analysis,” J. Nucl. Sci. Technol., Published Online. (2017)
  14. Eun Jeong, Jiwon Choe, Peng Zhang, Ho Cheol Shin, Deokjung Lee*, “New High Performance Light Water Reactor Core Concept with Mixed Cycle Length Operation”, Int. J. Energ. Res., Published Online. (2017)
  15. Matthieu Lemaire, Hyunsuk Lee, Nam-il Tak, Hyun Chul Lee, Deokjung Lee*, “Multi-physics steady state analysis of OECD/NEA Modular High Temperature Gas-cooled Reactor MHTGR-350,” J. Nucl. Sci. Technol., Published Online.  (2017)
  16. Youqi Zheng, Deokjung Lee*, Peng Zhang, Eunki Lee, Ho-cheol Shin, “Comparisons of SN and Monte-Carlo Methods in PWR Ex-core Detector Response Simulation,” Annals of Nuclear Energy,   101: 139-150. (2017)
  17. Hanjoo Kim, Sooyoung Choi, Minyong Park, Deokjung Lee*, Hyun Chul Lee, “Extension of Double Heterogeneity Treatment Method for Coated TRISO fuel particles,” Annals of Nuclear Energy, 99: 124-135. (2017)
  18. Sooyoung Choi, Changho Lee, Deokjung Lee*, “Resonance Treatment using Pin-Based Pointwise Energy Slowing-Down Method,” J. Comput. Phys., 330: 134-155.  (2017)
  19. Jinsu Park, Taewoo Tak, T. K. Kim, Jiwon Choe, Yongjin Jeong, Peng Zhang, Deokjung Lee*, “Design Study of Long-Life Small Modular Sodium-Cooled Fast Reactor,” Int. J. Energ. Res., 41 (1): 139-148. (2017)
  20. Peng Zhang, Hyunsuk Lee, Deokjung Lee*, “Calculation of Degenerated Eigenmodes with Modified Power Method,” Nucl. Eng. Tech., 49 (1): 17-28.  (2017)
  21. Jinsu Park, Hyunsuk Lee, Taewoo Tak, Ho Cheol Shin, Deokjung Lee*, “Physics Study of Canada Deuterium Uranium Lattice with Coolant Void Reactivity Analysis,” Nucl. Eng. Tech., 49 (1): 6-16. (2017)



  1. Jiwon Choe, Youqi Zheng, Deokjung Lee*, Ho Cheol Shin, “Boron-Free Small Modular Pressurized Water Reactor Design with New Burnable Absorber,” Int. J. Energ. Res., 40 (15): 2128–2135. (2016)
  2. Chidong Kong, Hyunsuk Lee, Taewoo Tak, Deokjung Lee*, Si Hwan Kim, Seokjean Lyou, “Accuracy Improvement of Boron Meter Adopting New Fitting Function and Multi-detector”, Nucl. Eng. Tech., 48 (6): 1360-1367. (2016)
  3. Taewoo Tak, Youqi Zheng,Deokjung Lee*, T. K. Kim, “Power Flattening Study of Ultra-Long Cycle Fast Reactor Using Thorium Fuel” Int. J. Energ. Res., 40 (12): 1662–1672. (2016)
  4. Peng Zhang, Hyunsuk Lee, Deokjung Lee*, “Extension of Modified Power Method to Two-Dimensional Problems,” J. Comput. Phys., 320: 17-32. (2016)
  5. Wonkyeong Kim, Hyun Chul Lee, Cheol Ho Pyeon, Ho Cheol Shin, Deokjung Lee* “Monte Carlo Analysis of the Accelerator-driven System at Kyoto University Research Reactor Institute,” Nucl. Eng. Tech., 48 (2): 304-317. (2016)
  6. Jiwon Choe, Deokjung Lee*, Ji-Eun Jeong, Ho Cheol Shin, “Performance Evaluation of Zircaloy Reflector for Pressurized Water Reactors,” Int. J. Energ. Res., 40 (2): 160-167. (2016)
  7. Jiwon Choe, Deokjung Lee*, Ho Cheol Shin, “New Burnable Absorber for Long-Cycle Low Boron Operation of PWRs,” Annals of Nuclear Energy, 88: 272-279. (2016)
  8. Peng Zhang, Hyunsuk Lee, Deokjung Lee* “A General Solution Strategy of Modified Power Method for Higher Mode Solutions,” J. Comput. Phys., 305:387-402 (2016)
  9. Sooyoung Choi, Azamat Khassenov, Deokjung Lee*, “Resonance Self-Shielding Method Using Resonance Interference Factor Library for Practical Lattice Physics Computations of LWRs,” J. Nucl. Sci. Technol., 53 (8): 1142-1154. (2016)
  10. Yongjin Jeong, Jinsu Park, Hyun Chul Lee,Deokjung Lee*, “Equilibrium Core Design Methods for Molten Salt Breeder Reactor Based on Two-Cell Model,” J. Nucl. Sci. Technol., 53 (4): 529-536. (2016)



  1. Taewoo Tak, Jiwon Choe, Yongjin Jeong, Deokjung Lee*, T.K. Kim, Ser Gi Hong, “Feasibility Study on Ultralong-Cycle Operation and Material Performance for Compact Liquid Metal-Cooled Fast Reactors: A Review Work,” Int. J. Energ. Res., 39 (14): 1859-1878. (2015)
  2. Sooyoung Choi, Kord Smith, Hyun Chul Lee, Deokjung Lee*, “Impact of Inflow Transport Approximation on Light Water Reactor Analysis,” J. Comput. Phys., 299:352-373, (2015)
  3. Yongjin Jeong, Jinsu Park, Hyun Chul Lee, Deokjung Lee* “Convergence Analysis of Two-Node CMFD Method for Two-Group Neutron Diffusion Eigenvalue Problem,” J. Comput. Phys., 302:239-250 (2015)
  4. Wonkyeong Kim, Jinsu Park, Tomasz Kozlowski, Hyun Chul Lee, Doekjung Lee*, “Comparative Neutronics Analysis of DIMPLE S06 Criticality Benchmark with Contemporary Reactor Core Analysis Computer Code Systems,” Sci. Technol. Nucl. Ins., 2015: 11, (2015)
  5. Jinsu Park, Yongjin Jeong, Hyun Chul Lee, Deokjung Lee* “Whole Core Analysis of Molten Salt Breeder Reactor with Online Fuel Reprocessing,” Int. J. Energ. Res., 39 (12): 1673-1680, (2015)
  6. Sooyoung Choi, Hyunsuk Lee, Ser Gi Hong, Deokjung Lee*, “Resonance Self-Shielding Methodology of New Neutron Transport Code STREAM,” J. Nucl. Sci. Technol., 52(9):1133-1150, (2015)
  7. Deokjung Lee*, T. Kozlowski , T.J. Downar, “Multi-Group SP3 Approximation for Simulation of A Three-Dimensional PWR Rod Ejection Accident,” Annals of Nuclear Energy, 77: 94-100, (2015)
  8. Hyunsuk Lee, Sooyoung Choi, Kyoon-Ho Cha, Kwangho Lee, Deokjung Lee*, “New Calculational Model for Self-Powered Neutron Detector Based on Monte Carlo Simulation,” J. Nucl. Sci. Tech. 52(5):660-669, (2015)
  9. Mark L. Williams, Sooyoung Choi, Deokjung Lee*, “A New Equivalence Theory Method for Treating Doubly Heterogeneous Fuel-I: Theory,” Nucl. Sci. Eng., 180 (1): 30-40, (2015)
  10. Sooyoung Choi, Chidong Kong, Deokjung Lee*, Mark L. Williams, “A New Equivalence Theory Method for Treating Doubly Heterogeneous Fuel-II: Verifications,” Nucl. Sci. Eng., 180 (1): 41-57, (2015)
  11. Hyunsuk Lee, Sooyoung Choi, Deokjung Lee*, “A Hybrid Monte Carlo/Method-of-Characteristics Method for Efficient Neutron Transport Analysis,” Nucl. Sci. Eng., 180 (1): 69-85, (2015)
  12. Ser Gi Hong, Deokjung Lee*, “Sub-cell Balanced Nodal Expansion Methods using S4 Eigenfunctions for Multi-group Sn Transport Problems in Slab Geometry,” J. Nucl. Sci. Tech., 52 (3): 315-331, (2015)


  1. Seongwoo Gwon, Myoungsu Shin, Benjamin Pimentel, Deokjung Lee*, “Nonlinear Modeling Parameters of RC Coupling Beams in A Coupled Wall System,”Earthquakes and Structures, 7 (5): 817-842, (2014) (IF: 1.138, Rank: 47/124)
  2. Taewoo Tak, Deokjung Lee*, T.K. Kim, Ser Gi Hong, “Optimization Study for Ultra-long Cycle Fast Reactor Core Concept,” Annals of Nuclear Energy, 73: 145-161, (2014)
  3. Chidong Kong, Deokjung Lee*, Eunki Lee, “Stability Improvement of Noise Analysis Method in case of Random Noise Contamination for Subcriticality Measurements,” Annals of Nuclear Energy, 71: 245-253, (2014)
  4. Min Jae Lee, Han Gyu Joo*, Deokjung Lee, Kord Smith, “Coarse Mesh Finite Difference Formulation for Accelerated Monte Carlo Eigenvalue Calculation,” Annals of Nuclear Energy, vol. 65: 101-113, (2014)


  1. Deokjung Lee*, “Impact of Dynamic Condensation of Energy Groups on Convergence Behavior of One-Node CMFD Method for Neutron Diffusion Problem,” Nucl. Sci. Eng., 174: 300-317, (2013)
  2. Deokjung Lee*, Joel Rhodes, Kord Smith, “Quadratic Depletion Model for Gadolinium Isotopes in CASMO-5,” Nucl. Sci. Eng., 174: 79-86, (2013)
  3. Taewoo Tak, Deokjung Lee*, T.K. Kim, “Design of Ultra-long Cycle Fast Reactor Employing Breed-and-burn Strategy,” Nucl. Tech., 183 (3): 427-435, (2013)



  1. Deokjung Lee*, “Convergence Analysis of coarse mesh finite differenece method Applied to Two-Group Three-Dimensional Neutron Diffusion Problem,” J. Nucl. Sci. Tech., 49 (9): 926-936,  (2012)



  1. Tomasz Kozlowski*, Yunlin Xu, Thomas J. Downar, Deokjung Lee, “Cell Homogenization Method for Pin-by-Pin Neutron Transport Calculations,” Nucl. Sci. Eng., 169: 1-18, (2011)



  1. Deokjung Lee*, Kord Smith, Joel Rhodes, “The Impact of U-238 Resonance Elastic Scattering Approximations on thermal reactor Doppler Reactivity,” Annals of Nuclear Energy, 36 (3): 274-280, (2009)
  2. Hyun Chul Lee*, Jae Man Noh, Hyung Kook Joo, Deokjung Lee, Thomas J. Downar, “Fourier Convergence Analysis of Two-Dimensional/One-Dimensional Coupling Methods for the Three-Dimensional Neutron Diffusion Eigenvalue Problems,” Nucl. Sci. Eng., 156: 74-85, (2007)
  3. Hyun Chul Lee*, Deokjung Lee, Thomas J. Downar, “Iterative Two- and One-Dimensional Methods for Three-Dimensional Neutron Diffusion Calculations,” Nucl. Sci. Eng., 151 (1): 46-54, (2005)
  4. Deokjung Lee*, Thomas J. Downar, Anthony Ulses, Bedirhan Akdeniz, Kostadin N. Ivanov, “Analysis of the OECD/NRC BWR Turbine Trip Transient Benchmark with the Coupled Thermal-hydraulics and Neutronics Code TRAC-M/PARCS,” Nucl. Sci. Eng., 148 (2): 291-305, (2004)
  5. Deokjung Lee*, Thomas J. Downar, Yonghee Kim, “Convergence Analysis of the Nonlinear Coarse Mesh Finite Difference Method for One-dimensional Fixed-Source Neutron Diffusion Problem,” Nucl. Sci. Eng., 147 (2): 127-147, (2004)
  6. Deokjung Lee*, Thomas J. Downar, Yonghee Kim, “A Nodal and Finite Difference Hybrid Method for Pin-by-Pin Heterogeneous Three-dimensional Light Water Reactor Diffusion Calculations,” Nucl. Sci. Eng., 146 (3): 319-339, (2004)
  7. Deokjung Lee, Chang Hyo Kim*, “Modified Borresen’s Coarse-Mesh Method for Improved Power Distribution Monitoring System Program Development for PWR,” Journal of Korean Nuclear Society vol. 27 (4): 555 (1995)

*: Corresponding Author


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