사업 분야
- 열유체 계통 및 기기의 열수력 해석과 CFD 모델링
- 유동유발진동(FIV)로 인한 열교환기 및 증기발생기 튜브 파손 잠재성 평가
- 수격 및 캐비테이션으로 인한 펌프, 밸브, 탱크 및 배관 기계적 손상 잠재성 평가
- 펌프 및 열교환기 성능 평가
- 원자력산업분야 신기술 국내 및 국제 표준화
- 현행 원자력안전규제제도 개선 및 안전기술현안 분석
- SMR(소형 모듈식 원자로) 기술현안 분석 및 기술기준 개발
Nuclear Safety Technology and Standards Research
President Jong Chull JO Ph.D. F.ASME
Email: jongcjo ΑΤ nstsr DΟΤ com
Areas of Work
- Thermal hydraulic analysis and CFD modelling of thermo-fluid systems and components
- Prediction of potential failure of heat exchanger or steam generator tubes due to FIV (flow-induced vibration)
- Assessment of potential damages on mechanical components (pumps, valves, tanks and piping) due to water/steam hammer, or cavitation
- Evaluation of performance of pumps and heat exchangers
- Development of nuclear industry codes and standards for application of new technologies
- Improvement of current nuclear safety regulatory system and analysis of reactor technology and safety issues
- Standardization of small modular reactor (SMR) technologies and analysis of SMR safety issues
Work Experience
- Mar. 2017 - Feb. 2020 Professor, Pusan National University, Busan
- Sep. 2015 - Feb. 2017 Adjunct Professor, Pusan National University, Busan
- Mar. 2011 - Jun. 2014 Adjunct Professor, Inje University, Kimhae
- Jun. 2008 - Jun. 2010 Technical Consultant, OECD/Nuclear Energy Agency, Paris, France
- Mar. 2005 - Jun. 2008 Head, Safety Issue Research Department, KINS
- Sep. 2003 - Feb. 2005 Lecturer, Mechanical Engineering, Graduate School of Jeonju University, Jeonju
- Aug. 2002 - Jun. 2007 Project Manager, Development of Integral-Type Reactor Regulatory Technology, KINS
- Feb. 1995 - Feb. 1996 Visiting Scientist, Office of Nuclear Reactor Regulation, US NRC
- Jun. 1987 - May. 1988 Visiting Scientist, Division of Nuclear Technology, TUEV Hannover e.V., Germany
- Sep. 1986 - Dec. 2016 Principal Researcher, KINS
- Feb. 1985 - Aug. 1986 Lecturer, Mechanical Engineering, Hanyang University, Seoul
- Aug. 1981 - Aug. 1986 Full-time Lecturer and Assistant Professor., Mechanical Engr, Induk College, Seoul
Honors and Awards
- Sep. 01, 2018 Editorial Board Member of Multiscale and Multidisciplinary Modeling, Experiments and Design, Springer
- Jul. 19, 2017 ASME PVPD Certificate of Appreciation for the service as an Associate Editor of ASME Journal of Pressure Vessel Technology (2009- 2016)
- Jul. 16, 2014 ASME PVPD Certificate of Appreciation for the service as the Chair of the Fluid-Structure Interaction Technical Committee (2010- 2012)
- Jul. 18, 2012 ASME PVPD Certificate of Appreciation for the service as the Chair of the Fluid-Structure Interaction Technical Committee (2008- 2010)
- Jul. 21, 2010 ASME PVPD Certificate of Recognition for the service as the Co-Technical Program Representative of the Fluid-Structure Interaction Technical Committee for the 2010 ASME PVP Conference
- Jul. 01, 2010 Elected a Fellow of ASME
- Sep. 01, 2009 Associate Editor of ASME Journal of Pressure Vessel Technology
- Jul. 30, 2008 ASME PVPD Certificate of Appreciation for the service as the KPVP Coordinator (Korean Representative) for the 2008 ASME PVP Conference
- Nov. 2006 Outstanding Technical Paper Award, Korean Nuclear Society 2006 Spring Annual Meeting, Paper Title: Development of Regulatory Technology for the SMART Research Reactor
- 2006 Listed in the Cambridge IBC Dictionary of International Biography-33rd and 34th Editions
- Jul. 20, 2005 ASME PVPD Certificate of Recognition for the Service as the Technical Program Representative of the FSI Technical Committee for the 2005 ASME PVP Conference
- Apr. 21, 2004 Presidential Citation for Recognizing Contribution to the Development of Science and Technology
- 2004 Listed in the Marquis Who’s Who in the World
- 2004 Listed in the IBC 2000 Outstanding Scientists of the 21st Century
- 2003 Listed in the Marquis Who’s Who in Science and Engineering
- Apr. 21, 1994 Prime Ministerial Citation for Recognizing Contribution to the Promotion of Science and Technology
Activities and Professional Societies
- 2020 - present Nuclear Power Plant Design Committee, KEPIC Chair
- 2018 - present Multiscale and Multidisciplinary Modeling, Experiments and Design (Springer) Editorial Board Member
- 2019 - present KATS Technical Advisory Committee for ISO TC85 SC6 Activities Member
- 2016 - 2019 KATS Technical Advisory Committee for Bio-Chemical-Service Standards Member
- 2015 - 2019 ISO CD-21146 “Classification of Transients and Accidents for PWRs” Project Leader
- 2013 - 2015 KATS Novel Tech. Evaluation Committee (Machinery, Materials and Energy Resources) Member
- 2011 - present ISO TC85 SC6 subcommittee Member
- 2010 - present ASME Fellow
- 2009 - 2016 ASME Journal of Pressure Vessel Technology Associate Editor
- 2008 - 2012 ASME PVPD Fluid-Structure Interaction Technical Committee Chair
- 2007 - 2008 ASME PVP 2008 Conference KPVP Coordinator
- 2007 - 2008 National R&D Projects Evaluation Committee Member
- 2004 - 2005 ASME PVP 2005 Conference FSI Technical Program Tech. Program Representative
- 2004 - 2010 KPVP, Fluid-Structure Interaction Division Chair
- 2004 - 2007 KPVP FSI 2005, 2005, 2007 Conferences General Chair
- 2002 – 2003 Korean National Technology Road Map Committee Member
- 2001 - 2002 ASME PVP 2002 Conference KSME Co-Representative
Journal Papers
- Jo, J.C. et al., September 1982, "Heat Transfer Analysis of a Straight Fin of Trapezoidal Profile by Using the Heat Balance Integral Method, "Korean Society of Air Conditioning and Refrigeration, Vol.11, No. 3, pp.1-8.
- Jo, J.C., 1983, "Analysis of Transient Heat Conduction Problem in a Finite Strip by the Heat Balance Integral Method," J. KSME, Vol. 7, No. 4, pp.417-424.
- Jo, J.C. et al., 1984, "Two-Dimensional Analysis of Heat Transfer in Fin Assemblies," J. KSAE, Vol. 6, No. 1, pp.36-45.
- Jo, J.C. et al., 1986, "The Effect of Thermal Conductivities of Component Materials on the Heat Flowrates in Composite Longitudinal and Annular Fin Assemblies," J. KSAE, Vol. 8, No. 3, pp.37-45.
- Jo, J.C. and Seoh, J. I., 1987, "Applications of the Heat Balance Integral Method to the Two-Dimensional Heat Conduction Problems," J. KSME, Vol. 11, No. 4, pp.616-626.
- Oh, W.K., Cho, J.H., Seoh, J.I., and Jo, J.C., 1989, "Transient Response and Efficiency of Three-Dimensional Straight Fin," J. KSME, Vol. 13, No. 4, pp.753-763.
- Oh, W.K., Cho, J.H., and Jo, J.C., 1989, "Analysis of Three-Dimensional Heat Transfer Problems by the Heat Balance Integral Method," J. KSAE, Vol. 13, No. 6, pp.28-37.
- Jo, J.C., Lee, S.K., Shin, W.K., and Cho, J.H., 1991, "Thermal Transient Response of a PWR Pressurizer Vessel Wall for the Inadvertent Auxiliary Spray Transient," J. KNS, Vol. 23, No. 2, pp.183-199.
- Lee, S.K., Jo, J.C., Cho, J.H., and Seoh, J.I., 1991, "Prediction of Heat and Mass Transfer to a Spray Water Droplet under Condensation," J. KSME, Vol. 15, No. 5, pp.1763-1773.
- Lee, S.K., Jo, J.C., and Cho, J.H., 1991, "Prediction of Heat Transfer to a Spray Droplet in a Mixture of High Pressure Steam and Non-condensable Hydrogen," Korean Society of Air Conditioning and Refrigeration, Vol. 3, No. 5, pp.337-349.
- Jo, J.C., Lee, S.K., and Shin, W.K., 1991, "Heat Transfer of a Spray Droplet in a PWR Pressurizer," KSME Journal, Vol.5, No.2, pp.130-139.
- Jo, J.C. et al., 1993, "Fluidelastic Instability Analysis of Recirculating Type Steam Generator U-Tube Bundles," J. KSME, Vol. 17, No. 1, pp.200-214.
- Kim, W.S., Jo, J.C., and Shin, W.K., 1993, "Free Vibration Analysis of Steam Generator U-Tubes," J. KSME, Vol. 17, No. 4, pp. 873-889.
- Jo, J.C., Kim, H.J., Oh, K.M., and Cho, D.Y., 1998, "Current Status of In-service Testing Program Development and Implementation in Korea," The 5th NRC/ASME Symposium on Valve and Pump Testing, Washington, DC, USA, NUREG/CP-0152, US Nuclear Regulatory Commission, pp. 3B/25-3B/37.
- Jo, J.C., Shin, W.K., and Choi, C.Y., 1999, "Multidimensional Phase Change Problems by the Dual-Reciprocity Boundary-Element Method," Numerical Heat Transfer, Part B: Fundamentals, Vol.36, No.1, pp.95-113.
- Jo, J.C. and Shin, W.K., 1999, "Fluidelastic instability analysis of operating nuclear steam generator U-tubes," NED, Volume 193, Issue No.1-2, pp. 55-71.
- Choi, S.K., Nam, H.Y., and Jo, J.C., 2000, "Numerical Analysis of Evolution of Thermal Stratification in Curved Piping System," J. KNS, Vol. 32, No. 2, pp 169-179.
- Jo, J.C., Choi, S.K., and Kim, Y.I., 2001, "Numerical Analysis of Thermal Stratification in a Circular Pipe", ASME J. PVT, Vol. 123, pp. 517-524.
- Choi, C.Y. and Jo, J.C., 2003, "BEM Solution with Minimal Energy Technique for the Geometrical Inverse Heat Conduction Problem in a Doubly Connected Domain", ASME J. PVT, Vol. 125, pp. 109-117.
- Jo, J.C., Jhung, M.J., Kim, W.S., Choi, Y. H., Kim, H.J., and Kim, T.H., 2003, "Fretting-Wear Characteristics of Steam Generator Tubes by Foreign Object," J. KNS, Vol. 35, No. 5, pp 442-453.
- Jo, J.C., Choi, Y.H., and Choi, S.K., 2003, "Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a PWR Pressurizer Surge Line Pipe Subjected to Thermal Stratification, "ASME J. PVT, Vol. 125, pp. 467-474.
- Jo, J.C., Jhung, M.J., Kim, W.S., and Kim, H.J., 2003, "Vibration Characteristics of Steam Generator U-Tubes with Defect," Transactions of the KSNVE, pp.400-408.
- Jhung, M.J., Jo, J.C., Kim, W.S., Kim, H.J., and Kim, T.H., 2004, "Fretting-wear Characteristics of Steam Generator Helical Tubes," Transactions of the KSNVE, Vol. 14, No. 4, pp.327-335.
- Jo, J.C., Jhung, M.J., Kim, W.S., Choi, Y.H., and Kim, H.J., 2004, "Fluidelastic Instability Characteristics of Steam Generator Helical Tubes," J. KNS, Vol. 36, No. 4, pp. 364-373.
- Jo, J.C., Jhung, M.J., Kim, W.S., and Kim, H.J., 2005, "Dynamic characteristics of steam generator U-tubes with defect," NED, Vol. 235, Issue 7. pp. 821-831.
- Jo, J.C., Jhung, M.J., Kim, W.S., and Kim, H.J., 2005, "Life Estimation of PWR Steam Generator U-Tubes Subjected to Foreign Object-Induced Fretting Wear," Nuclear Technology, Vol. 152, No. 1. pp. 118-128.
- Jo, J.C., Jhung, M.J., Kim, W.S., and Kim, H.J., 2005, "Dynamic Characteristics of Steam Generator U-Tubes with Defect," NED, Vol. 235, pp. 821-831.
- Yu, S.O., Jo, J.C., Kim, H.J., Yune, Y.G., and Jhung, M.J., 2005, "Transient Piping Pressure and Force Caused by High Pressure Steam Flow Disturbances," J. KPVP, Vol.1, No.1, pp.41-54.
- Jhung, M.J., Jo, J.C., and Jeong, K.H., 2006, "Free vibration analysis of perforated plate submerged in fluid," Journal of Mechanical Science and Technology, Vol.20, No.9, pp.1323-1338.
- Jhung, M.J., Jo, J.C., and Jeong, K.H., 2006, "Modal analysis of conical shell filled with fluid," Journal of Mechanical Science and Technology, Vol.20, No.11, pp.1848-1862.
- Jhung, M.J. and Jo, J.C., 2006, "Turbulence induced vibration analysis of steam generator helical tubes," Transactions of the KPVP, Vol.2, No.1, pp.1-7.
- Jhung, M.J., Jo, J.C., and Jeong, K.H., 2006, "Modal characteristics of conical shell," Transactions of the KPVP, Vol.2, No.1, pp.8-16.
- Jhung, M.J. and Jo, J.C., 2006, "Equivalent material properties of perforated plate with triangular or square penetration pattern for dynamic analysis," NET, Vol.38, No.7, pp.689-696.
- Jhung, M.J., Jo, J.C., and Jeong, S.J., 2006, "Impact analysis of a water storage tank," NET, Vol.38, No.7, pp.681-688.
- Yu, S.O. and Jo, J.C., 2007, "Analysis on Transient Piping Pressure and Force Caused by High Pressure Steam Flow Disturbances," NED, Vol.237, pp.260-267.
- Jhung, M.J. and Jo, J.C., 2007, "Dynamic Characteristics of Twisted Rectangular Beam with Fins Surrounded with Fluid," NED, Vol.237, pp. 64-73.
- Kang, D.G. and Jo, J.C., 2007, "CFD Application to the Regulatory Assessment of FAC-Caused CANDU Feeder Pipe Wall Thinning Issue," NET, Vol. 40, No.1, pp. 37-48.
- Jo, J.C. and Jhung, M.J., 2008, "Flow-Induced Vibration and Fretting-Wear Predictions of Steam Generator Helical Tubes," NED, Vol.238, 2008, pp. 890-903.
- Kwon, Y.W. and Jo, J.C., 2008, "3-D Modeling of Fluid-Structure Interaction with External Flow Using Coupled LBM and FEM," ASME J. PVT, 130, 021301.
- Jo, J.C., Jhung, M.J., Yu, S.O., Kim, H.J., and Yune, Y.G., 2009, "Root Cause Analysis of SI Nozzle Thermal Sleeve Breakaway Failures Occurring at PWR Plants," ASME J. PVT, 131, 011304.
- Jo, J.C., Kim, W.S., Choi, C.Y., and Lee, Y.K., 2009, "Numerical Simulation of Subcooled Flow Boiling Heat Transfer in Helical Tubes," ASME J. PVT, 131, 011305.
- Jo, J.C., Kang, D.G., and Roh, K.W., 2009, "Numerical Calculation of Shear Stress Distribution on the Inner Wall Surface of CANDU Reactor Feeder Pipe Conveying Two-Phase Coolant," ASME J. PVT, 131, 021301.
- Kwon, Y.W. and Jo, J.C., June 2009, "Development of Weighted Residual Based Lattice Boltzmann Techniques for Fluid-Structure Interaction Application," ASME J. PVT, 131, 031304.
- Jo, J.C., Roh, K.W. and Kwon, Y.W., 2009, "Finite Element Based Formulation of Lattice Boltzmann Equation," NET, Vol. 41, No.5.
- Jo, J.C. and Kang D.G., 2010, "CFD Analysis of Thermally Stratified Flow and Conjugate Heat Transfer in a PWR Pressurizer Surgeline," ASME J. PVT, Vol. 132, Issue 2, 021301.
- Jo, J.C., Moody, F.J., and Do, K.S., 2015, "Analytical Study of Flow Instability in a Natural Circulation Pressurized Water Reactor Auxiliary Feedwater System," ASME J. PVT, DOI: 10.1115/1.4027948, April 2015, Vol. 137, pp. 0245011-0245015.
- Jo, J.C. and Moody, F.J., 2015, "Transient Thermal-Hydraulic Responses of the Nuclear Steam Generator Secondary Side to a Main Steam Line Break," ASME J.PVT, Vol. 137, pp.041301-041307 [DOI: 10.1115/1.4028774].
- Jo, J.C. and Min, B.K., 2015, "Effects of an Orifice-Type Flow Restrictor on the Transient Thermal-Hydraulic Response of the Secondary Side of a PWR Steam Generator to a Main Steam Line Break," J. Computational Fluids Eng., Vol. 20, No. 3, pp. 87-93.
- Jo, J.C. and Moody, F.J., 2016, "Effects of a Venturi Type Flow Restrictor on the Thermal-Hydraulic Response of the Secondary Side of a Pressurized Water Reactor Steam Generator to a Main Steam Line Break," ASME J. PVT, Vol. 138, pp. 041304-1-12.
- Jo, J.C., Jeong, J.J., and Moody, F.J., 2017, "Transient Hydraulic Response of a Pressurized Water Reactor Steam Generator to a Feedwater Line Break Using the Nonflashing Liquid Flow Model," ASME J. PVT, Vol. 139, pp. 031302-1-9.
- Jo, J.C., Min, B.K., and Jeong, J.J., 2017, "Evaluation of a Numerical Analysis Model for the Transient Response of Nuclear Steam Generator Secondary Side to a Sudden Steam Line Break," ASME J. PVT, Vol. 139, pp. 031305-1-7
- Jo, J.C., Jeong, J.J., Yun, B.J. and Moody, F.J., 2018, "Numerical prediction of a flashing flow of saturated water at high pressure," NET, Vol. 50, pp.1173-1183.
- Jo, J.C., Jeong, J.J., Yun, B.J. and Kim, J., 2019, "Numerical Analysis of Subcooled Water Flashing Flow from a Pressurized Water Reactor Steam Generator through an Abruptly Broken Main Feed Water Pipe," ASME J. PVT, Vol. 141, pp. 044501-1-10.
- Jo, J.C., Jeong, J.J., Yun, B.J. and Kim, J., 2021, "Numerical Prediction of Transient Hydraulic Loads Acting on PWR Steam Generator Tubes and Supports during Blowdown following a Feedwater Line Break," NET, Vol. 53, pp. 322-336.
- Jo, J.C., Jeong, J.J., and Moody, F.J., 2021, "A Simplified Analytical Model for Estimation of the Initial Waterhammer Pressure and Force on a Circular Tube," ASME JPVT, Vol. 143, pp. 034501-1-6.
- Jo, J.C., Jeong, J.J., and Moody, F.J., 2021, "Numerical and Analytical Predictions of Nuclear Steam Generator Secondary Side Flow Field during Blowdown due to a Feedwater Line Break," NET, Vol. 53, pp. 1029-1040.
Book Chapters
- Jo, J. C. and Chung, H. H., 2009, "Chapter 69 Korean Regulatory System and Codes of Nuclear Boiler and Pressure Vessels" in the 3rd Edition of "Companion Guide for ASME B&PV Codes" edited by K.R. Rao, American Society of Mechanical Engineers, vol. III, pp. 655-677.
- Jo. J. C., 2010, "6.165.1 Fluid-Structure Interaction" in the Theme "6.165 Pressure Vessels and Piping Systems" edited by Kwon, Y. W. and Lam, P. S., in Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO, Eolss Publishers, Oxford, UK, [http://www.eolss.net]
- Jo, J. C., 2015, "Chapter 14, Korean Regulatory System and Codes of Nuclear Boiler and Pressure Vessels" in the 4th Edition of Companion Guide to the ASME Boiler and Pressure Vessel Code "Global Applications of ASME B&PV Codes and Standards" edited by K.R. Rao, American Society of Mechanical Engineers, pp. 14-1-26. (in press)