Metal Forming & CAD/CAE

1. Dong Hoon Lee, Kyong Bo Lee, Jae Sang Lee, Sung Jin Yun, Tae Jin Shin and Sang Moo Hwang, "A New Model for the Prediction of Width Spread in Roughing Mills", Journal of Manufacturing Science and Engineering, Vol. 136, 051014-1-051014-9 (2014)

2. J. H. Cho and S. M. Hwang, "A New Model for the Prediction of Roll Deformation in a 20-High Sendzimir Mill", Journal of Manufacturing Science and Engineering, Vol. 136, 11004-1-11004-12 (2013)

3. Yongseok Cho, Hosung Ye and Sangmoo Hwang, "A New Model for the Prediction of Evolution of the Residual Stresses in Tension Leveling", ISIJ International, Vol. 53, No. 8, pp. 1436-1442 (2013)

4. Duckjoong Yun, Donghun Lee, Jaeboo Kim and Sangmoo Hwang, "A new model for the prediction of the Dog-bone shape in steel mills", ISIJ International, Vol. 52, No. 6, pp. 1109-1117 (2012)

5. J Kim, J Lee and S M Hwang, "An analytical model for the prediction of the transfer bar temperature in a roughing mill", IRONMAKING & STEELMAKING, Vol. 38, No. 1, pp. 28-34 (2011)

6. Y K Kim, C H Moon and S M Hwang, "A finite element-based on-line model for the prediction of roll force and roll power in a round-oval-round pass rolling sequence", PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, Vol. 225, No. 6, pp. 891-900 (2011)

7. J-T Yeom, N-K Park, T-J Shin, S M Hwang, S S Homg, I O Shim, Y H Lee and C S Lee, "Characterization of the interface heat transfer coefficient during non-isothermal bulk forming of Ti-6AL-4 V alloy", PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, Vol. 225, No. 9, pp. 1703-1712 (2011)

8. J. W. Choi, J. H. Lee, C. G. Sun and S. M. Hwang, "FE based online model for the prediction of work roll thermal profile in hot strip rolling", IRONMAKING & STEELMAKING, Vol. 37, No. 5, pp. 369-379 (2010)

9. Y. K. Kim, W. J. Kwak, T. J. Shin and S. M. Hwang, "A New Model for the Prediction of Roll Force and Tension Profiles in Flat Rolling", ISIJ INTERNATIONAL, Vol. 50, No. 11, pp. 1644-1652 (2010)

10. Ye, Hosung, et al., "On-line Model of Residual Stress Prediction for Steel Plate in Roller Leveling Process", TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, Vol. 95, No. 11, pp. 765-772 (2009)

11. Jaeboo Kim, Junghyeung Lee and Sang Moo Hwang, "An analytical model for the prediction of strip temperatures in hot strip rolling", INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, Vol. 52, pp. 1864-1874 (2009)

12. Jong Taek Yeom, Nho Kwang Park, You Hwan Lee, Tae Jin Shin, Sang-Mu Hwang, Sung Suk Hong, In Ok Shim and Chong Soo Lee, "An improved process design for the hot backward extrusion of Ti-6Al-4V tubes using a finite element method and continuum instability criterion", PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, Vol. 221, pp. 255-265 (2007)

13. Jin-Mo Koo, Syong-Ryong Ryoo, Chang-Sun Lee, Cheng-Gang Sun, Heung-Nam Han and Sang-Moo Hwang, "Prediction of residual stresses in a plate subject to accelerated cooling - A 3-D finite element model and an approximate model", ISIJ INTERNATIONAL, Vol. 47, No. 8, pp. 1149-1158 (2007)

14. Ki Ho Yun, Tae Jin Shin and Sang Moo Hwang, "A finite element-based on-line model for the prediction of deformed roll profile in flat rolling", ISIJ INTERNATIONAL, Vol. 47, No. 9, pp. 1300-1308 (2007)

15. Cheng-Gang SUN, Jong-Seog Lee, Jung-Hyeung Lee and Sang-Moo HWANG, "Mechanism of Edge Seam Defects of Stainless Steel Generated during Hot Plate Rolling", ISIJ International, Vol. 46, No. 1, pp. 93-99 (2006)

16. S. H. Kim, J. H. Lee, W. J. Kwak and S. M. Hwang, "Dimensional analysis of hot strip rolling for on-line prediction of thermo-mechanical behavior of roll-strip system", ISIJ INTERNATIONAL, Vol. 45, No. 2, pp. 199-208 (2005)

17. T.J. Shin, Y.H. Lee, J.T. Yeom, S.H. Chung, S.S. Hong, I.O. Shim, n.K. Park, C.S. Lee and S.M. Hwang, "Process optimal design in non-isothermal backward extrusion of a titanium alloy by the finite element method", COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, Vol. 194, pp. 3838-3869 (2005)

18. Y. H. Lee, T. J. Shin, J. T. Yeom, N. K. Park, S.S. Hong, I. O. Shim, S. M. Hwang and C. S. Lee, "Prediction of microstructure during high temperature forming of Ti-6Al4V alloy", MATERIALS SCIENCE FORUM, Vol. 449-452, pp. 189-192 (2004)

19. S.C. Lee, S.Y. Ha, K.T. Kim, S.M. Hwang, L.M. Huh and H.S. Chung, "Finite element analysis for deformation behavior of an aluminum alloy composite containing SiC particles and porosities during ECAP", MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Vol. 371, pp. 306-312 (2004)

20. K.S. Kim, K.M. Nam, G.J. Kwak and S.M. Hwang, "A fatigue life model for 5% chrome work roll steel under multiaxial loading", INTERNATIONAL JOURNAL OF FATIGUE, Vol. 26, No. 7, pp. 683-689 (2004)

21. J.H. Lee, W.J. Kwak, C.G. Sun, K.H. Kim, K.H. Ko and S.M. Hwang, "Precision online model for prediction of strip temperature in hot strip rolling", IRONMAKING & STEELMAKING, Vol. 31, No. 2, pp. 153-168 (2004)

22. H.S. Son, Y.S. Kim, K.H. Na and S.M. Hwang, "Effect of void shape and its growth on forming limits for anisotropic sheets containing non-spherical voids", JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, Vol. 47, No. 3, pp. 512-520 (2004)

23. Y. H. Lee, C. S. Lee, T.J. Shin and S. M. Hwang, "High Temperature forming of Ti-6Al-4V alloy considering microstructural evolution", KEY ENGINEERING MATERIALS, Vol. 274-276, pp. 117-122 (2004)

24. C. H. Moon and S. M. Hwang, "Analysis of flow, heat transfer, solidification, and inclusion removal in continuous slab caster by finite element method", IRONMAKING & STEELMAKING, Vol. 30, No. 1, pp. 48-56 (2003)

25. C. H. Moon and S. M. Hwang, "An integrated, finite element-based process model for the analysis of flow, heat transfer, and solidification in a continuous slab caster", INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, Vol. 57, No. 3, pp. 315-339 (2003)

26. C. G. Sun, Y.Y. Lee, Y. D. Lee and S. M. Hwang, "A finite element-based integrated process model for the prediction of thermo-mechanical and metallurgical behavior of stainless steel in cold strip rolling", MATERIALS SCIENCE FORUM, Vol. 426-432, pp. 999-1004 (2003)

27. S. H. Chung, L. Fourment, J. L. Chenot and S. M. Hwang, "Adjoint state method for shape sensitivity analysis in non-steady forming applications", INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, Vol. 57, No. 10, pp. 1431-1444 (2003)

28. S.M. Byon and S.M. Hwang, "Die shape optimal design in cold and hot extrusion", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, Vol. 138, pp. 316-324 (2003)

29. C. G. Sun, Y. Y. Lee, Y. D. Lee and S. M. Hwang, "Finite element modeling of thermo-mechanical and metallurgical behavior of type 304 stainless steel in cold strip rolling", ISIJ INTERNATIONAL, Vol. 43, No. 10, pp. 1572-1580 (2003)

30. C. G. Sun, J. W. Kim and S. M. Hwang, "Investigation of the thermo-mechanical behavior of type 304 stainless slab in hot charge rolling condition by the finite element method", ISIJ INTERNATIONAL, Vol. 43, No. 11, pp. 1773-1780 (2003)

31. Y.S. Kim, C. Kim, S.R. Lee, S.Y. Won and S.M. Hwang, "Forming limits for anisotropic sheet metals", JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, Vol. 46, No. 4, pp. 627-634 (2003)

32. T. H. Kim, W. H. Lee and S. M. Hwang. "An integrated FE process model for the prediction of strip profile in flat rolling", ISIJ INTERNATIONAL, Vol. 43, No. 12, pp. 1947-1956 (2003)

33. Y.S. Lee, H.J. Kim and S.M. Hwang, "An approximate model for predicting roll force in rod rolling", KSME INTERNATIONAL JOURNAL, Vol. 16, No. 4, pp. 501-511 (2002)

34. C. G. Sun, H. N. Han, J. K. Lee, Y. S. Jin and S. M. Hwang, "A finite element model for the prediction of thermal and metallurgical behavior of strip on run-out-table in hot rolling", ISIJ INTERNATIONAL, Vol. 42, No. 4, pp. 392-400 (2002)

35. S. R. Ryoo and S. M. Hwang, "Automatic hexahedral mesh generation for finite element simulation of metal forming", Trans. NAMRI/SME, Vol.XXX, pp.87-94 (2002)

36. J.S. Chung and S. M. Hwang, "Process optimal design in forging by genetic algorithm", JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, Vol. 124, pp. 397-408 (2002)

37. C. G. Sun, H. D. Park and S. M. Hwang, "Prediction of three dimensional strip temperatures through the entire finishing mill in hot strip rolling by finite element method", ISIJ INTERNATIONAL, Vol. 42, No. 6, pp. 629-635 (2002)

38. S.M. Hwang, C. G. Sun, S. R. Ryoo and W. J. Kwak, "An integrated FE process model for precision analysis of thermo-mechanical behaviors of rolls and strip in hot strip rolling", COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, Vol. 191, pp. 4015-4033 (2002)

39. Y.S. Kim, Y. M. Lee, C. Kim, S. M. Hwang, "Collapse characteristics of hydroformed tubes", METALS AND MATERIALS INTERNATIONAL, Vol. 8, No. 4, pp. 359-365 (2002)

40. K. C. Park and S. M. Hwang, "Development of a finite element analysis program for roller leveling and application for removing blanking bow defects of thin steel sheet", ISIJ INTERNATIONAL, Vol. 42, No. 9, pp. 990-999 (2002)

41. W. J. Kwak, J. H. Lee, S. M. Hwang and Y. H. Kim, "A precision on-line model for the prediction of roll force and roll power in hot-strip rolling", METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, Vol. 33, No. 10, pp. 3255-3272 (2002)

42. S. H. Chung, H. Park, K. D. Jeon, K. T. Kim and S. M. Hwang, "An optimal Container design for metal powder under hot isostatic pressing", Trans. ASME, J. Engineering. Materials and Technology, Vol. 123, pp. 234-239 (2001)

43. H. J. Kim, Y. Lee and S. M. Hwang, "Caliber design in shape rolling by Finite element method", Trans. NAMRI, Vol. XXIX, pp. 17-22 (2001)

44. Y. Lee, H.J. Kim and S.M. Hwang, "Analytic model for the prediction of mean effective strain in rod rolling process", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, Vol. 114, No. 2, pp. 129-138 (2001)

45. S.M. Byon and S.M. Hwang, "FEM-based process optimal design in steady-state metal forming considering strain-hardening", COMPUTERS & STRUCTURES, Vol. 79, No. 14, pp. 1363-1375 (2001)

46. Y. Lee, W. Y. Choo, H. J. Kim, and S. M. Hwang, "A Prediction of the surface profile of the exit Cross section in rod rolling", Trans. NAMRI, Vol. XXIX, pp. 23-28 (2001)

47. S.H. Chung, J.H. Lee, H.S. Chung and S.M. Hwang, "Process optimal design in non-steady forming of porous metals by the finite element method", INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, Vol. 42, No. 5, pp. 965-990 (2000)

48. J. S. Chung, S. M. Byon, H. J. Kim and S. M. Hwang, "Process Optimal Design in Metal Forming by Double-Objective Genetic Algorithm", Trans. NAMRI/SME, Vol.XXVII, pp. 51-56 (2000)

49. C. G. Sun and S. M. Hwang, "Prediction of roll thermal profile in hot strip rolling by the finite element method", ISIJ INTERNATIONAL, Vol. 40, No. 8, pp. 794-801 (2000)

50. H.J. Kim, T.H. Kim and S.M. Hwang, "A new free surface scheme for analysis of plastic deformation in shape rolling", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, Vol. 104, pp. 81-93 (2000)

51. W. J. Kwak, Y. H. Kim, H. D. Park, J. H. Lee and S. M. Hwang, "FE-based on-line model for the prediction of roll force and roll power in hot strip rolling", ISIJ INTERNATIONAL, Vol. 40, No. 10, pp. 1013-1018 (2000)

52. S. M. Byon, and S. M. Hwang, "Process optimal Design in Non-Isothermal, Steady-State Metal Forming by the Finite Element Method", Int. J. Num. Meth. Eng., Vol. 46, pp. 1075-1100 (1999)

53. S. H. Chung and S. M. Hwang, "Optimal Process Design in Non-Isothermal, Non-Steady Metal Forming by the Finite Element Method", Int. J. Num. Meth. Eng., Vol. 42, pp. 1343-1390 (1998)

54. C. G. sun, S. M. Hwang, C. S. Yun, and J. S. Chung, "Investigation of Thermomechanical Behavior of a Work Roll and of Roll Life in Hot Stirp Rolling", Metallurgical and Materials Transactions A, Vol. 29, No. 9, pp. 2407-2424 ASM (1998)

55. M.S. Joun and S.M. Hwang, "Die Shape Optimal Design in Three Dimensional Shape Metal Extrusion by the Finite Element method", Int. J. Num. Meth. Eng., Vol. 41, pp. 311-335 (1998)

56. J. S. Chung and S. M. Hwang, "Application of Genetic Algorithm to Process Optimal Design In Non-Isothermal Metal Forming", J. Mater. Proc. Tech., Vol. 80-81, pp. 136-143 (1998)

57. J.S. Chung, S.M. Hwang, "Application of a genetic algorithm to the optimal design of the die shape in extrusion", Journal of Materials Processing Technology, Vol. 72, No. 1, pp. 69-77 (1997) 

58. S.M. Byon and S.M. Hwang, "Pass Schedule Optimal Design in Hot Strip Rolling by the Finite Element Method", Trans. NAMRI/SME, Vol.XXV, pp.61-66 NAMRI/SME (1997)

59. S.M. Byon, and S.M. Hwang, "Die Shape Optimal Design in Bimetal Extrusion by Finite Element Method", Trans. ASME, J. Manuf. Sci. Eng., Vol. 119, No. 2, pp. 143-150, (1997)

60. B. H. Park and S. M. Hwang, "Analysis of Front End Bending in Plate Rolling by The Finite Element Method", J. Manuf. Sci. Eng., Vol. 119, No. 3, pp. 314-323 (1997) 

61. S.M. Hwang and Y.H. Kang, "Analysis of Flow and Heat Transfer In Twin-Roll Strip Casting by Finite Element Method", Trans. ASME, J. Eng. Ind., Vol. 117, pp. 304-315 (1995)

62. M. S. Joun and S. M. Hwang, "Path Schedule Optimal Design in Multi-Pass Extrusion and Drawing by Finite Element Method", Int. J. Mach. Tools and Manufact., Vol. 33, No. 5, pp. 713-724 (1993)

63. M.S. Joun and S.M. Hwang, "Optimal Process Design in Steady-State Metal Forming Process by Finite Element Method I. Theoretical Considerations", Int. J. Mach. Tools and Manufacture, Vol. 33, No. 1, pp. 51-61 (1993)

64. M.S. Joun and S.M. Hwang, "Optimal Process Design in Steady State Metal Forming Processes by Finite Element Method-Ⅱ. Application to Die Profile Design in Extrusion", Int. J. Mach. Tools and Manufacture, Vol. 33, No. 1, pp. 63-70 (1993) 

65. S.M. Hwang, M.S. Joun, and Y.H. Kang, "Finite Element Analysis of Temperatures, Metal Flow and Roll Pressure in Hot Strip Rolling", Trans. ASME, J. Eng. Ind., Vol. 115, pp. 290-298 (1993)

66. M.S. Joun and S.M. Hwang, "Die Shape Optimal Design in Extrusion of Elliptical and Rectangular Cross Sections from Round Bars by the Finite Element Method", Trans. NAMRI/SME, Vol.XXI, pp. 59-63 (1993) 

67. M.S. Joun and S.M. Hwang, "Effect of Optimal Streamlined Extrusion Die on Process and Product", Trans. NAMRI/SME, Vol.XX, pp.97-102 NAMRI/SME (1992)

68. S. M. Hwang and M. S. Joun, "Analysis of Hot-Strip Rolling by A Penalty Rigid-Viscoplastic Finite Element Method", Int. J. Mech. Sci., Vol. 34, No. 12, pp.971-984 (1992)

69. M. S. Joun and S. M. Hwang, "An Approximate Anlysis of Hot Strip Rolling - A New Approach", Int. J. Mech. Sci., Vol.34, No. 12, pp.985-998 (1992)

70. J.S. Park and S.M. Hwang, "Automatic Remeshing in Finite Element Simulation of Metal Forming Processes by Guide Method", J. Mat. Process, Vol.27, pp.73-89 (1991) 

71. S.M. Hwang, M.S. Joun and J.S. Park, "A Penalty Rigid-Plastic Finite Element Method for Determination of Stress Distributions at the Tool-Workpiece Interface in Metal Forming", Trans. NAMRI/SME, Vol. XVIII, pp.13-19 (1990)

72. S.M. Hwang and S. Kobayashi, "Preform Design in Shell Nosing at Elevated Temperatures", Int. J. Mach. Tools and Manufacture, Vol. 27, No. 1, pp. 1-14 (1987)

73. S.M. Hwang and S. Kobayashi, "Preform Design in Disk Forging", Int. J. Mach. Tool Des. Res., Vol. 26, No. 3, pp. 231-243 (1986)

74. S.M. Hwang and S. Kobayashi, "Preform Design in Plane Strain Rolling by the Finite Element Method", Int. J. Mach. Tool Des. Res., Vol. 24, No. 4, pp. 253-266 (1984) 

75. S.M. Hwang and S. Kobayashi, "A Note on Evaluation of Interface Friction in Ring Tests", Trans. NAMRI/SME, Vol.XI, pp.193-196 (1983)