Jong-Yeon Hwang

Post-doctoral researcher
Dept. of Mechanical Science and Engineering

Advisor: Professor Brian G. Thomas

E-mail:

Research Interests: Design of Continuous Caster

Research Area:

Designing of High Speed Caster for Next Generation,
Corner Crack free Casting Technology,
Development of Slab Cooling Technology,
High Throughput Technology with High Speed Casting and Thick Slab Production,
Stabilization of High Speed Caster,
Design of Primary and Secondary Cooling System for Continuous Caster,
Heat Transfer Characteristics for High Speed Casting,
Numerical Analysis of Fluid Flow in the Casting Mold

Education:

Positions Held:

Present
Principal Researcher
POSCO

Awards:

Journal Articles:

POHANKA, M.; RAUDENSKÝ, M.; HWANG, J.; YOU, J.; LEE, S, “Water Jet Interaction from Adjacent High Pressure Descaling Nozzles”, 2013, In Vodní paprsek 2013. Ostrava, Ústav geoniky AV ČR. p. 179 - 187. ISBN 978-80-86407-43-2.

RAUDENSKÝ, M.; HNÍZDIL, M.; HWANG, J.; LEE, S.; KIM, S, “Influence of water temperature on cooling intensity of mist nozzles in continuous casting”, Materiali in tehnologije, 2012, vol. 46, no. 3, p. 311-315. ISSN: 1580-2949.

RAUDENSKÝ, M.; HNÍZDIL, M.; LEE, S.; KIM, S.; HWANG, J., “Influence of Water Temperature on Cooling Intensity of Mist Nozzles in Continuous Casting”, Ljubljana 2011., p. 60 - 69. ISBN 978-961-92518-4-3.

Jong-Yeon Hwang, Kyung-Soo Yang, Dong-Hyeog Yoon, Klaus Bremhorst,“ Flow field characterization of a rotating cylinder“ , 2008, International Journal of Heat and Fluid Flow, Vol.29, pp.1268-1278.

Jong-Yeon Hwang, Kyung-Soo Yang, “ Drag reduction on a circular cylinder using dual detached splitter plates“ , 2007, Journal of Wind Engineering and Industrial Aerodynamics, Vol. 95, No. 7, pp.551-564.

Jong-Yeon Hwang, Kyung-Soo Yang, Klaus Bremhorst, “ Direct Numerical Simulation of Turbulent Flow Around a Rotating Circular Cylinder“ , 2007, Journal of Fluids Engineering, Vol. 129, Issue 1, pp.40-47.

Jong-Yeon Hwang and Kyung-Soo Yang, “ Numerical Study of Vortical Structures around a Wall-Mounted Cubic Obstacle in Channel Flow”, 2004, Physics of Fluids, Vol. 16, No. 7, pp. 2382-2394.

Jong-Yeon Hwang and Kyung-Soo Yang, “Numerical Study of Taylor-Couette Flow with an Axial Flow”, 2004, Computers and Fluids, Vol.33, pp.97-118.

Jong-Yeon Hwang, Kyung-Soo Yang and Seung-Han Sun, “Reduction of Flow-induced Forces on a Circular Cylinder Using a Detached Splitter Plate”, 2003, Physics of Fluids, Vol.15, No.8, pp.2433-2436.

Kyung-Soo Yang Jong-Yeon Hwang, Klaus Bremhorst and Srdjan Nesic, “Numerical Investigation of Turbulent Flow around a Rotating Stepped Cylinder for Corrosion Study”, 2003, The Canadian Journal of Chemical Engineering, vol. 81, no. 1, pp. 26-36.

Kyung-Soo Yang Jong-Yeon Hwang, Klaus Bremhorst and Srdjan Nesic, "Turbulent flow around a rotating stepped cylinder", 2002, Physics of Fluids, vol. 14, No. 4, pp. 1544-1547.

International Conference Papers:

J. –Y. Hwang, S.-Y. Kim, S. –H. Lee, “Characteristics of Heat Transfer Behavior at High Speed Casting upto 8.0 m/min”, METEC&2nd ESTAD® 2015.

S.-Y. Kim, Y.-S. Choi, J.-Y. Hwang, S.-H. Lee, “Mold Heat Transfer Behavior at High Casting Speed over 7.0 m/min in the CEM®, POSCO”, AISTech conference, 2015.

POHANKA, M.; RAUDENSKÝ, M.; HWANG, J.; YOU, J.; LEE, S, “Water Temperature Effect on Cooling Intensity for high Pressure Descaling Nozzles”, London, UK, IOM Communications Ltd. 2014.

S.m. Lee, J.Y. Hwang, S.H. Lee, G. Shin, “Revamping of the No. 2-3 Slab Caster at Posco Gwangyang: Design, Start-up and Initial Operation Results”, 6th ECCC 2008.

Dong-Hyeog Yoon, Kyung-Soo Yang, Jong-Yeon Hwang, Klaus Bremhorst, “Direct Numerical Simulation of Turbulent Fow around a Rotating Circular Cylinder”, The Seventh JSME-KSME Thermal and Fluids Engineering Conference, October 13-16, 2008, Sapporo, Japan

Valerie Lepiller, Jong-Yeon Hwang, Arnaud Prigent, Kyung-Soo Yang, Innocent Mutabazi, "Destabilization of the Taylor vortex flow by a radial temperature gradient", ASME 2nd Joint U.S.-European Fluids Engineering Summer Meeting, July 17-20, 2006, Flolida, U.S.A.

Jong-Yeon Hwang, Kyung-Soo Yang and Klaus Bremhorst, “Direct Numerical Simulation of Turbulent Flow and Mass Transfer around a Rotating Circular Cylinder”, Heat Transfer Conference, ASME, July, 17-22, 2005, San Fransisco, CA, U.S.A.

Dong-Hyeog Yoon, Kyung-Soo Yang, Jong-Yeon Hwang, Sungsu Lee, “Numerical Simulation of Flows Past Two Near-by Spheres” 57th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, November 21-23, 2004, Seattle, Washington, U.S.A.

Sungsu Lee, K.-S. Yang, J.-Y. Hwang, An Aid to Learn Computational Fluid Dynamics: Immersed-Boundary-based Simulation of 2D Flow, ASME HT/FED 2004, Charlotte, NC, Jul. 2004.

Jong-Yeon Hwang, Kyung-Soo Yang, Sungsu Lee, Sangsan Lee, “Effects of Freestream Turbulence on the Flow past a Circular Cylinder” 56th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, East Rutherford, New Jersey, U.S.A.

Jong-Yeon Hwang, Kyung-Soo Yang, “A Learning Experience of Computational Fluid Dynamics : Immersed-Boundary-based Simulation of 2D Flow” 56th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, East Rutherford, New Jersey, U.S.A.

Sungsu, Lee, Kyung-Soo Yang, Hong Dong Cho, Jong-Yeon Hwang, “A Learning Experience of Computational Fluid Dynamics : Immersed-Boundary-based Simulation of 2D Flow” 56th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, East Rutherford, New Jersey, U.S.A.

Jong-Yeon Hwang, Kyung-Soo Yang, “Drag Reduction on a Circular Cylinder using Splitter Plates”, The 5th Asian Computational Fluid Dynamics Conference, October 27-30, 2003, Pusan, Korea.

Srdjan Nesic, Jeremy Bienkowsky, Andrew Purchase, and Klaus Bremhorst, Kyung-Soo Yang and Jong-Yeon Hwang, “A Compact Apparatus for Testing Erosion-Corrosion Under Disturbed Flow Conditions Consisting of a Rotating Cylinder with a Step”, NACE Corrosion/2002, Conference paper #504, 2002, Houston, U.S.A.

Seung-Han Sun Jong-Yeon Hwang, Kyung-Soo Yang, “Control of Drag Force on a Circular Cylinder using a Detached Splitter Plate”, 54th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, November 18 - 20, 2001 San Diego, California, U.S.A.

Jong-Yeon Hwang, Kyung-Soo Yang, “Taylor-Couette Flow with an Axial Flow”, 54th Annual Meeting of the Division of Fluid Dynamics of American Physical Society, November 18 - 20, 2001 San Diego, California, U.S.A.

Kyung-Soo Yang, Jong-Yeon Hwang, Klaus Bremhorst, Srdjan Nesic, "Numerical study of turbulent flow around a rotating cylinder with Backward-facing steps", AIAA paper 2001-0451, the 39th AIAA Aerospace Sciences Meeting and Exhibit, January 8-11, 2001, Reno, Nevada, U.S.A.

Kyung-Soo Yang and Jong-Yeon Hwang, "Numerical study of Horseshoe Vortices around a cubic obstacle in a channel", symposium proceeding of 2000 ASME Fluids Engineering Summer Conference, June 11-15, 2000, Boston, Massachusetts, U.S.A., vol. FEDSM2000, No. 11236.