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Mechanical Engineering

Faculty

Jong-Jin Park / 박종진 img
Jong-Jin Park / 박종진
  • PositionAdjunct Professor
  • Research AreasUniversity of California, Berkeley, Ph.D., 1982

Adjunct Professor

Education

  • Dec 1982:  Ph.D., Mechanical Engineering, University of California, Berkeley, CA
  • Jun 1980:  M.S., Mechanical Engineering, University of California, Berkeley, CA
  • Feb 1976:  B.S., Industrial Education, Seoul National University, Seoul, South Korea

Experience

  • Mar 2019 - Present: Visiting Professor, Hongik University, Seoul, South Korea
  • Apr 2000 - Feb 2019: Full Professor, Hongik University, Seoul, South Korea
  • Mar 1991 - Mar 2000: Assistant/Associate Professor, Hongik University, Seoul, South Korea
  • Jan 2011 - Dec 2011: President of Korean Society for Technology of Plasticity, South Korea
  • Oct 2009 - Mar 2011: Vice president, Hongik University, Seoul, South Korea
  • Mar 2002 - Feb 2004: Vice Director/Director of Academic Affairs, Hongik University, Seoul, South Korea
  • Sep 2000 - Feb 2002: Head of Department of Mechanical Engineering, Hongik University, Seoul, South Korea
  • Jul 1983 - Jan 1991: Research Scientist/Principal Research Scientist, Battelle Columbus Laboratories, Columbus, OH
  • Sep 1982 - Jun 1983: Junior Specialist/Post Graduate Researcher, Department of Mechanical Engineering, University of California, Berkeley, CA
  • Apr 1976 - Jun 1977: Enlisted Soldier, Korean Army, Seoul, South Korea
  • Nov 1975 - Feb 1976: Engineer, POSCO, South Korea

Course taught

  • Materials science and engineering, 004109, 3/3
  • Manufacturing processes (1), 013319, 3/3
  • Manufacturing processes (2), 120408, 3/3
  • Metal forming, 120705 3/3
  • Solid Mechanics, 120404, 3/3
  • Projects in mechanical and system design engineering (1), 120811, 3/3
  • Projects in mechanical and system design engineering (2), 120813, 3/3
  • Engineering Graphics and CAD
  • Finite-element method
  • Mechanical behavior of materials

Representative Publications:

  • Jong-Jin Park, Numerical Analysis of Horizontal Twin-Roll Casting for AA3003, Metallurgical and Materials Transaction A, 49A (2018) 4748-4758.
  • Jong-Jin Park, Prediction of Void Closure in Metal Forming: One Cylindrical Through-hole, ISIJ International, 58 (2018) 1102-1107.
  • Jong-Jin Park, Design of a composite roll for twin-roll casting of Mg-AZ31, Proceedings of the Institution of Mechanical Engineers Part E-Journal of Process Mechanical Engineering, 230 (2016) 394-402.
  • Jong-Jin Park, Numerical analysis of twin-roll casting to fabricate a laminated sheet from melts, International Journal of Heat and Mass Transfer, 100 (2016) 590-598.
  • Jong-Jin Park, Numerical analyses of cladding processes by twin-roll casting: Mg-AZ31 with aluminum alloys, International Journal of Heat and Mass, 93 (2016) 491-499
  • Jong-Jin Park, Effect of shear deformation on closure of a central void in thin-strip rolling, Metallurgical and Materials Transaction A, 47A (2015) 479~487.
  • Jong-Jin Park, Finite-element analysis of severe plastic deformation in differential-speed rolling, Computational Materials Science, 100A (2015) 61-66.
  • Jong-Jin Park, Finite-element analysis of a vertical twin-roll casting, Metals and Materials International, 20 (2014) 317-322.
  • Jong-Jin Park, Finite-element analysis of cylindrical-void closure by flat-die forging, ISIJ International, 53 (2013) 1420-1426.
  • Jong-Jin Park, Prediction of void closure in steel slabs by finite element analysis, Metals and Materials International, 19 (2013) 259-265.
  • Jong-Jin Park, Finite-element analysis of radial extrusion for a thin disk with severe-plastic deformation, Metals and Materials International, 18 (2012) 439-444.
  • Y. H. Ji and J. J. Park, Development of severe plastic deformation by various asymmetric rolling processes, Materials Science and Engineering A, 499 (2009) 14-17.
  • Y. H. Ji and J. J. Park, Analysis of thermo-mechanical process occurred in magnesium alloy AZ31 sheet during differential speed rolling, Materials Science and Engineering A, 485 (2008) 299-304.
  • Y. H. Ji and J. J. Park, Formability of magnesium AZ31 sheet in the incremental forming at warm temperature, Journal of Materials Processing Technology, 201 (2008) 354-358.

Research Projects:

  • An investigation on manufacturing processes for light-weight metal sheets, National Research Foundation of Korea, 11/1/2015 - Present, W46,800,000/year.
  • A comprehensive study on manufacturing technologies for light-weight metal sheets by computer simulations, National Research Foundation of Korea, 9/1/2010 - 8/31/2015, W32,400,000/year.
  • Development of a rolling-pass-schedule simulator for large deformation, POSCO, 1/1/2007 - 9/30/2007, W30,000,000.
  • Prediction of pore closure in heavy deformation of ultra-thick slab, POSCO, 3/1/2006 - 11/30/2006, W40,000,000.
  • An investigation on manufacturing processes for light-weight metal sheets, National Research Foundation of Korea, 11/1/2015 - Present, W46,800,000/year.
  • A comprehensive study on manufacturing technologies for light-weight metal sheets by computer simulations, National Research Foundation of Korea, 9/1/2010 - 8/31/2015, W32,400,000/year.
  • Development of a rolling-pass-schedule simulator for large deformation, POSCO, 1/1/2007 - 9/30/2007, W30,000,000.
  • Prediction of pore closure in heavy deformation of ultra-thick slab, POSCO, 3/1/2006 - 11/30/2006, W40,000,000.
  • Development of technology for sheet metal forming, ERC, Korean Science and Engineering Foundation, 1998 – 2003.
  • Experiment of density change and derivation of constitutive equations in compaction of loose metal power, The Ministry of Education, 7/1/1996 - 6/30/1997.
  • Development of technology for automatic design of forging dies, The Ministry of Commerce and Industry, 1995 – 1998.
  • An investigation on density change and density measurement of sintered metal powders during plastic deformation, The Ministry of Education, 3/1/1995 - 2/28/1997, W31,200,000.
  • Finite-element analyses of IN-718 and Ti-64 disk forging, Korea Institute of Materials and Machinery, 5/16/1995 – 5/15/1996.
  • Development of simulation technology of sintered forge con-rod by computer, Korea Institute of Materials and Machinery, 1992 – 1995.
  • Computer simulations of gear forging processes, Korea Institute of Materials and Machinery, 1992 – 1993.
  • Numerical and experimental analysis of density change during powder rolling process, Korea Institute of Materials and Machinery,1992.
  • Optimization of Ti-alloy disk forging process for jet-engine disk, Korean Science and Engineering Foundation, 1991 – 1994.
  • Analyses of shape-rolling processes by finite-element method and physical modeling, The Ministry of Education, 12/1/1991 - 11/30/1992.
  • Processing science project, U. S. Air Force, $7M.
  • Manufacturing science Project, U. S. Air Force, $4M.
  • ALPID users group, multi-clients, $250K/year
  • Preform design of forged P/M connecting rod, GM, $75K.
  • Hot rolling of Ti-Al sheet, U. S. Air Force/GM-Allison, $220K.
  • Ceramic powder compaction, BP America, $75K.
  • DEFORM development/Shape rolling, In-house/Caterpillar, $400K.

 

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