International Conference

1. Mingyu Yang, Geunwoo Oh, Jung-Il Choi, A Multi-GPU based LES Urban Wind Flow Solver for Real-time Simulation, Conference on building energy and environment 2022, July 25~29, 2022, Canada

2. Seongyoon Kim, Yun Young Choi, and Jung-Il Choi*, State of Health Forecasting of Lithium-Ion Batteries Using Variational Long Short-Term Memory Trained with Transfer Learning, 72nd Annual Meeting of the International Society of Electrochemistry (ISE), September 3, 2021, Korea

3.  Jinho Ha, Yun Young Choi, Youngkwon Kim, Je-Nam Lee, and Jung-Il Choi, Hydrodynamic network model for redox flow batteries with flow field design, 72nd Annual Meeting of the International Society of Electrochemistry (ISE), September 3, 2021, Korea

4.  Hangsoon Jung, SeongYoon Kim, Yun Young Choi, and Jung-Il Choi, CNN-based Prediction of Knee-point in Capacity Degradation of Li-Ion Batteries, 72nd Annual Meeting of the International Society of Electrochemistry (ISE), September 3, 2021, Korea

5. Tiantian Xu, Jung-Il Choi, Efficient immersed boundary projection method for heat transfer problems, The 8th Asian Symposium on Computational Heat Transfer and Fluid Flow, September, 2021, China University of Petroleum(East China)

6.  72nd Annual Meeting of the International Society of Electrochemistry (ISE), September 3, 2021, Korea

7. Y.S. Hyun, Y.Y. Choi, J.-I. Choi, Model predictions of size-resolved distributions of indoor ultrafine particles based on monitored total number concentrations, INDOOR AIR 2020(The 16th conference of ISIAQ), November 1, 2020, Korea

8. Ki-ha Kim, J.-I. Choi, Toward Large-scale Simulations of Natural Convection Problems Using an MPI Parallelized Monolithic Projection Method, ASME - JSME - KSME Joint Fluids Engineering conference 2019(AJK Fluids 2019), July 20, 2019, USA

9. Xiang Sun, J.-I. Choi, A non-intrusive reduced-order modeling using polynomial chaos expansion, The 9th International Congress on Industrial and Applied Mathematics (ICIAM 2019), July 20, 2019, Spain

10. Xiaomin Pan, Ki-ha Kim, J.-I. Choi, Efficient monolithic projection method with staggered time discretization for natural convection problems, The 9th International Congress on Industrial and Applied Mathematics (ICIAM 2019), July 20, 2019, Spain

11. K.-H. Kim, J.-H. Kang, J.-I. Choi, Parallelization of an incompressible thermal flow solver using MPI Alltoall communication, The 71st Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 17-21, 2018, Atlanta, GA, USA.

12. Y. Y. Choi, S. Kim, M. Yang, K. J. Kim and J.-I. Choi, An optimal flow frame design for the Fe/Cr flow battery, The International Flow Battery Forum, July 10-12, 2018, SwissTec Convention Centre, Lausanne, Switzerland

13. X. Sun, J. Park, J.-I. Choi, G.H. Rhee, A study of the combined effect of wind and buoyancy forces on windward single-sided ventilation, The 7th International Symposium on Computational Wind Engineering, June 18-22, 2018, Seoul, Korea

14. G. Oh, K. M. Noh and J.-I. Choi, Extended synthetic-eddy method generating thermal turbulent inflow data generation for spatially-developing boundary layer, The 7th International Symposium on Computational Wind Engineering, June 18-22, 2018, Seoul, Korea.

15. H. Park, J.-I. Choi, T.S. Park and C. Lee, An immersed boundary formulation with two layer based turbulent wall model for RANS simulation, The 4th International Conference on Computational Design in Engineering, April 1-5, 2018, Changwon, Korea.

16. J.-E. Park ,Y. Jeon, S. Jeon, Y.-S. Ko, Y. Kim, Y. Y. Choi, J.-I. Choi, and K. J. Kim, Active gradient carbon felt electrodes for vanadium redox flow battery, International Battery Association 2018, March 11-16, 2018, Jeju, Korea

17. X. Sun, J. Park, J.-I. Choi, G.H. Rhee, Uncertainty quantification analysis of single-sided ventilation in a building, The 4th international Conference on Building Energy & Environment, February 6-8, 2018, Melbourne, Australia

18. S. Chun, X. Pan, and J.-I. Choi, Numerical study of chemotactic bio-convection, The 9th JSME-KSME Thermal and Fluids Engineering Conference, October 28-30, 2017, Okinawa, Japan.

19. X. Pan, K. Kim, C. Lee, andJ.-I. Choi, An efficient monolithic projection method for Rayleigh-Benard´ Convection, The 9th JSME-KSME Thermal and Fluids Engineering Conference, October 28-30, 2017, Okinawa, Japan.

20. Y.Y. Choi, K. J. Kim, Y. Kim and J.-I. Choi, A simple technique for flow frame design in flow battery, 2017 International Flow Battery Forum, June 27-29, 2017, Manchester, England

21. X. Sun, J. Park, J.-I Choi, G.H. Rhee, Uncertainty quantification of single-sided natural ventilation in a building, The 12th SIAM: East Asian Section Conference, June 22-25, 2017, Seoul, Korea

22. X. Pan, C. Lee, K. Kim, and J.-I. Choi, A fully decoupled monolithic projection method for solving natural convection problems, The 12th SIAM: East Asian Section Conference, June 22-25, 2017, Seoul, Korea.

23. Y.Y. Choi and J.-I. Choi, Energy efficient and stable design of flow frame in redox flow battery cell, The 10th international conference on computational heat, mass and momentum transfer, May 28–June 1, 2017, Seoul, Korea.

24. S. Song and J.-I. Choi, Prediction of blast loads on structures after high-energy explosion, The 10th international conference on computational heat, mass and momentum transfer, May 28–June 1, 2017, Seoul, Korea.

25. Y.Y. Choi, G. Oh and J.-I. Choi, Application of pipe network theory to design flow frame of redox flow battery, International Symposium on Fluid Machinery and Fluids Engineering, October 18-22, 2016, Jeju, Korea.

26. H. Park, J.-I. Choi, C. Lee and T.S. Park, An immersed boundary formulation in a RANS closure for simulating turbulent flow and heat transfer, The 7th International Symposium on Fluid Machinery and Fluids Engineering, October 18-22, 2016, Jeju, Korea.

27. G. Oh, S. Chun, H. Park, J.-I. Choi and Y. Song, Numerical simulations of spheroid sedimentation in quiescent fluid, WCCM XII & APCOM VI, July 24-29, 2016, Seoul, Korea.

28. X. Pan, C. Lee, K. Kim, and J.-I. Choi, Stability and temporal accuracy of semi-implicit projection methods for the time-dependent incompressible Navier-Stokes equations, The 8th International Congress on Industrial and Applied Mathematics, August 10-14, 2015, Beijing, China.

29. G. Oh, H. Park and J.-I. Choi, Numerical simulations of flow around an elliptic cylinder with various geometric configurations, ASME-JSME-KSME Joint Fluids Engineering Conference, July 26-31, 2015, Seoul, Korea.

30. K.-H. Kim and J.-I. Choi, Characteristics of flow around an oscillating circular cylinder in arbitrary direction, ASME-JSME-KSME Joint Fluids Engineering Conference, July 26-31, 2015, Seoul, Korea.

31. S. Song, C. Lee and J.-I. Choi, The effect of surface obstacles on blast wave propagation, ASME-JSMEKSME Joint Fluids Engineering Conference, July 26-31, 2015, Seoul, Korea.

32. X. Pan, C. Lee, K. Kim, and J.-I. Choi, A semi-implicit fully decoupled method for time-dependent natural convection flows in enclosures.”, ASME-JSME-KSME Joint Fluids Engineering Conference 2015, July 26-31, 2015, Seoul, Korea.

33. H. Park, C. Lee and J.-I. Choi, Implicit direct forcing for low Reynolds number flows, The 9th International Symposium on Turbulence and Shear Flow Phenomena, June 30-July 3, 2015, Melbourne, Australia.

34. X. Pan, C. Lee, K. Kim, and J.-I. Choi, Analysis of a second-order accurate projection method for the incompressible Navier-Stokes equations, The 27th International Congress of Women Mathematicians, August 13-21, 2014, Seoul, Korea.

35. S. Song, Y. Li, J.-I. Choi, Changhoon Lee, Numerical simulations of blast/shock wave propagations after nuclear explosions, The 66th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 24-26, 2013, Pittsburgh, PA, USA.

36. H. Park, C. Lee and J.-I. Choi, An implicit immersed boundary method for low Reynolds number incompressible flows, The 66th Annual Meeting of the APS Division of Fluid Dynamics, November 24-26, 2013, Pittsburgh, PA, USA.

37. H. Park, K.Y. Moon, R. McDermott, E. Oztekin, C. Lee and J.-I. Choi, Near-wall modeling for large eddy simulation of convective heat transfer in turbulent boundary layers, The 65th Annual Meeting of the APS Division of Fluid Dynamics, November, 18-20, 2012, San Diego, USA.

38. J.-I. Choi, C. Lee, and J.R. Edwards, Particle re-suspension due to human walking, The 8th KSMEJSME Thermal and Fluid Engineering Conference, March 18-21, 2012, Incheon, Korea

39. H. Park, C. Lee, and J.-I. Choi, Effect of wall proximity on drag and lift forces on a circular cylinder, The 8th KSME-JSME Thermal and Fluid Engineering Conference, March 18-21, 2012, Incheon, Korea

40. K. Moon, J.-I. Choi, W.-P. Jeon, and C. Lee, Large eddy simulation of turbulent flow over urban like obstacle using immersed boundary method, The 8th KSME-JSME Thermal and Fluid Engineering Conference, March 18-21, 2012, Incheon, Korea

41. J.-I. Choi and J.R. Edwards, Large eddy simulation of motion-induced contaminant transports in room compartments, The 64th Annual Meeting of the APS Division of Fluid Dynamics, November 20-22, 2011, Baltimore, MD, USA.

42. W. Bae, and J.-I. Choi, Simulation of flow over a sphere in a boundary layer using a GPU accelerated IB-LBM, The 64th Annual Meeting of the APS Division of Fluid Dynamics, November 20-22, 2011, Baltimore, MD, USA.

43. D.Rim, J.-I. Choi, L. Wallace, and A. Persily, Reduction of dispersion of ultrafine particles from cooking stoves by kitchen exhaust fans of varying flow rates, The 30th Annual Conference on American Association for Aerosol Research, October 3-7, 2011, Orlando, FL, USA.

44. J.-I. Choi, O. Kwon, and C. Lee, Inter-particle collision in particle-laden isotropic turbulence, The 13th European Turbulence Conference, September 12-15, 2011, Warsaw, Poland.

45. L. Wallace, A. Persily, D. Rim, S. Emmerich, F. Wang, H. Chi, M. Green, J.-I. Choi, Ultrafine particles: 3 years of measurements in the test house of the National Institute of Standards and Technology, Indoor Air 2011 Conference, June 5-10, 2011, Austin, TX, USA.

46. D. Rim, J.-I. Choi, H. Chi, A. Persily, L. Wallace, Modeling dynamics aerosol processes for indoor ultrafine particles, Indoor Air 2011 Conference, June 5-10, 2011, Austin, TX, USA.

47. J.W. Eischen, N. Obringer, J.-I. Choi, and J.R. Edwards, Human interaction with flexible fabric structures including wake motions, IMECE2010-40429, 2010 ASME International Mechanical Engineering Congress and Exposition, November 12-18, 2010, Vancouver, Canada.

48. C.S. Kim and J.-I. Choi, Exposure-dose analysis of various bimodal ambient aerosols in adult subjects, The 27th Annual Conference on American Association for Aerosol Research, October 25-29, 2010, Portland, OR, USA.

49. D. Rim, H. Chi, J.-I. Choi and L. Wallace, Modeling coagulation, evaporation, and condensation growth of indoor ultrafine particles, The 29th Annual Conference on American Association for Aerosol Research, October 25-29, 2010, Portland, OR, USA.

50. J.R. Edwards, J.-I. Choi, J.W. Eischen, N. Obringer, H. Barnette, G. Dave, and R. Gibbs, Meta-modeling of personnel entry into collectively-protected shelters, The 16th Army Conference on Applied Statistics, October 20-22, 2010, Cary, NC, USA.

51. J.-I. Choi, Human-induced contaminant transports in an airlock system, 2010 NIMS Hot Topics Workshops, Yonsei CSE International Workshop on CFD & Computational Mechanics, September 10-11, 2010, Seoul, Korea (invited talk)

52. J.R. Edwards, J.-I. Choi, S. Ghosh, D.A. Gieseking, and J.W. Eischen, An immersed boundary method for general flow applications, 2010 ASME Fluids Engineering Meeting and Exhibits, Aug 1-4, 2010, Montreal, Canada.

53. S. Ghosh, J.-I. Choi and J.R. Edwards, Numerical simulation of the effects of mesoflaps in controlling shock/boundary layer interactions, The 40th AIAA Fluid Dynamic Conference, June 28- July 1, 2010, Chicago, IL, USA. AIAA Paper 2010-4465.

54. C.S. Kim, S.-C. Hu and J.-I. Choi, Analysis of exposure-dose variation of inhaled particles in adult subjects, AAAR 2010 Specialty Conference, Air Pollution and Health, Mar 22-26, 2010, San Diego, CA, USA.

55. D.A. Gieseking, J.A. Boles, S. Ghosh, J.-I. Choi, and J.R. Edwards, Numerical simulation of University of Michigan shock/boundary layer interactions, AIAA Supersonic Shock-Boundary Layer Interaction (SBLI) Workshop, January 8, 2010, Orlando, FL, USA.

56. D.A. Gieseking, J.-I. Choi, J.R. Edwards and H.A. Hassan, Simulation of shock/boundary layer interactions using improved LES/RANS models, The 48th AIAA Aerospace Science Meeting, January 4-7, 2010, Orlando, FL, USA. AIAA Paper 2010-0111.

57. J.A. Boles, J.-I. Choi, J.R. Edwards and R.A. Baurle, Multi-wall recycling/rescaling method for inflow turbulence generation, The 48th AIAA Aerospace Science Meeting, January 4-7, 2010, Orlando, FL, USA. AIAA Paper 2010-1099.

58. D.A. Cassidy, J.-I. Choi, M. Tian, J.R. Edwards, K.-C. Lin, and T.J. Jackson, Numerical simulation of two-phase flow within an aerated liquid injector, The 48th AIAA Aerospace Science Meeting, January 4-7, 2010, Orlando, FL, USA. AIAA Paper 2010-0098.

59. J.-I. Choi, N. Obringer, J. Eischen, J.R. Edwards, H. Barnette, G. Dave, and R. Gibbs, Computational simulation of joint expeditionary collective protection (JECP) system performance model (SPM) ingress / egress Events, 2009 Chemical and Biological Defense Science and Technology Conference, November 16-20, 2009, Dallas, TX, USA.

60. S. Ghosh, J.-I. Choi, and J.R. Edwards, Simulations of shock/boundary layer interactions with bleed using immersed boundary methods, The 47th AIAA Aerospace Sciences Meeting, January 5-8, 2009, Orlando, FL, USA. AIAA Paper 2009-1330.

61. J.A. Boles, J.-I. Choi, J.R. Edwards, and R.A. Baurle, Simulations of high-speed internal flows using LES/RANS models, The 47th AIAA Aerospace Sciences Meeting, January 5-8, 2009, Orlando, FL, USA. AIAA Paper 2009-1324.

62. J.-I. Choi, J.R. Edwards, A. Eisner and J.A. Rosati, Particle re-suspension and deposition near foot during a simulated walking, The 27th Annual Conference on American Association for Aerosol Research, October 19-24, 2008, Orlando, FL, USA.

63. C.S. Kim, S.-C. Hu and J.-I. Choi, Hybrid modeling for respiratory dose estimation of inhaled practices, The 27th Annual Conference on American Association for Aerosol Research, October 19-24, 2008, Orlando, FL, USA.

64. S. Ghosh, J.-I. Choi and J.R. Edwards, RANS and hybrid LES/ RANS simulations of the effects of micro vortex generators using immersed boundary methods, The 38th AIAA Fluid Dynamic Conference, June 23-26, 2008, Seattle, WA, USA. AIAA Paper 2008-3728.

65. J.-I. Choi, J.R. Edwards and R.A. Baurle, Compressible boundary layer predictions at high Reynolds number using Hybrid LES/DNS methods,The 38th AIAA Fluid Dynamic Conference, June 23-26, 2008, Seattle, WA, USA. AIAA Paper 2008-4175.

66. J.R. Edwards, J.-I. Choi, and J.A. Boles, Hybrid LES/RANS simulation of a Mach 5 compression-corner interaction, The 46th AIAA Aerospace Sciences Meeting Exhibit, January 7-10, 2008, Reno, NV, USA. AIAA Paper 2008-0718

67. J.-I. Choi and J.R. Edwards, Large eddy simulation of contaminant transport in an airlock system, Joint Chemical, Biological Decontamination & Protection Conference & Exhibition, October 22-25, 2007, Virginia Beach, VA, USA.

68. C.S. Kim and J.-I. Choi, Recent advances in mathematical modeling of lung deposition of inhaled particles, The 26th Annual Conference on American Association for Aerosol Research, September 24-28, 2007, Reno, NV, USA.

69. J.-I. Choi and C. S. Kim, Effects of wave patterns of respiratory airflow on aerosol deposition in the lung, The 16th International Society for Aerosols in Medicine, June 16-20, 2007, Tours, France.

70. J.-I. Choi and J.R. Edwards, Large eddy simulation of human induced contaminant transport, The 7th International Aerosol Conference, September 10-15, 2006, St. Paul, MN, USA.

71. J.-I. Choi and C.S. Kim, Effects of respiratory flow patterns on particle deposition in human lungs,The 7th International Aerosol Conference, September 10-15, 2006, St. Paul, MN, USA.

72. J.-I. Choi and J.R. Edwards, Simulation of flow over a stationary human mannequin, The 24th Annual Conference on American Association for Aerosol Research, October 17-21, 2005, Austin, TX, USA.

73. J.-I. Choi and C.S. Kim, Deposition of polydisperse aerosols in the human lung, The 24th Annual Conference on American Association for Aerosol Research, October 17-21, 2005, Austin, TX, USA.

74. J.-I. Choi and C.S. Kim, Theoretical analysis of the effects of breathing patterns on particle deposition in human lungs, The 23rd Annual Conference on American Association for Aerosol Research, October 4-8, 2004, Atlanta, GA, USA.

75. Y. Joung, S.-U. Choi and J.-I. Choi, Direct numerical simulation of low Reynolds number turbulent flow in an open-channel with side walls, The 6th International Conference on Hydroscience and Engineering (ICHE-2004), May 30-June 3, 2004, Brisbane, Australia.

76. J.-I. Choi and C.S. Kim, Mathematical analysis of particle transport and deposition in human lungs, The 22nd Annual Conference on American Association for Aerosol Research, October 20-24, 2003, Anaheim, CA, USA.

77. C.-X. Xu, Z. Zhang, J.-I. Choi and H.J. Sung, Active control of Taylor-Gortler vortices in turbulent¨ curved channel flow, The 3rd International Symposium on Turbulence and Shear Flow Phenomena, June 25-27, 2003, Sendai, Japan.

78. J.-I. Choi and C. Lee, Fluid particle dispersion in turbulent channel flow, The 55th Bull. APS Meeting, November 24-26, 2002, Dallas, TX, USA.

79. J.-I. Choi, C.-X. Xu and H.J. Sung, Turbulent drag reduction by spanwise wall oscillation, The 14th Australasian Fluid Mechanics Conference, December 9-14, 2001, Adelaide, Australia.

80. C.-X. Xu, J.-I. Choi and H.J. Sung, Suboptimal control for drag reduction in turbulent pipe flow, National Symposium on Fluid Mechanics,” September 25-28, 2001, Wuxi, China.

81. J.-I. Choi and H.J. Sung, Parametric study on suboptimal control for drag reduction in turbulent channel flow, The 2nd International Symposium on Turbulence and Shear Flow Phenomena, June 27-29, 2001, Stockholm, Sweden.

82. J. Kim, J.-I. Choi and H.J. Sung, Relationship between wall pressure fluctuations and streamwise vorticity in a turbulent boundary layer, The 2nd International Symposium on Turbulence and Shear Flow Phenomena, June 27-29, 2001, Stockholm, Sweden.

83. S. Kim, J.-I. Choi, H.J. Sung, A. Nakano and H.S. Koyama, Suppression of temperature oscillation by accelerated crystal rotation technique, The 10th International Symposium on Transport Phenomena in Thermal Science and Process Engineering, Vol.1, pp.85-89, November 30 - December 3, 1997, Kyoto, Japan.

84. J.-I. Choi, H.J. Sung, A. Nakano and H.S. Koyama, Transition flow modes in Czochralski convection, KSME-JSME Thermal Engineering Conference, pp,II-37 - II-42, October 20-23, 1996, Kyungju, Korea.