Smart Material & Design Lab.

Department of Mechanical, Robotics and Energy Engineering, Dongguk University

  1. Ramesh S., Sanjeeb L., Kim H. S. and Kim J.H., “Nickel oxide-Metal organic framework nanostructured for excellent gas sensor of Dimethyl methyl phosphonate (DMMP) detection,” ICMAP and The 9th ISFM conference (on/off-line Hybrid Conference), Hwaseong, Korea, January 17-20, 2021 .

  2. Choi H., Son H., Youn B.D., Salman K., Lim W., and Kim H. S. “Statistical Model Calibration of a Power Plant System for PHM Using Surrogate Modeling,” Asian Congress of Structural and Multidisciplinary Optimization 2020 (ACSMO2020), Seoul, Korea, November 23-25, 2020

  3. Asif K.and Kim H. S., “Detection of delamination in smart composite laminates using convolution neural network,” APCOM 2019, Taipei, Taiwan, December 18-21, 2019.

  4. Asif K., Kim H. S. and Kim N, “Damage localization of smart composite laminates using deep learning,” 2nd International Conference on Mechanics of Advanced Materials and Structures, Nanjing, China, 19-22 October 2019.

  5. Hong G.W., Ramesh S., Shin K.H., Kim E., Park S.L., Kim H. S. and Kim J.H., “Controlled Synthesis of SnO2@NiCo2O4/Nitrogen Doped Graphene Oxide to Enhance the Electrochemical Properties,” The 4th International Conference on Active Materials and Soft Mechatronics, Incheon, Korea, 16-19 October 2019.

  6. Lee Y.J., Ramesh S., Hong G.W., Lee J.S., Kim E., Kim J., Lama S., Kim H. S. and Kim J.H., “Porous Materials of SnO2@Co3O4/Nitrogen Doped Graphene Oxide Electrodes for Symmetric and Asymmetric Supercapacitor Applications,” The 4th International Conference on Active Materials and Soft Mechatronics, Incheon, Korea, 16-19 October 2019.

  7. Ramesh S., Yadav H.M., Kim H. S. and Kim J.H., “Porous Materials of SnO2@Co3O4/Nitrogen Doped Graphene Oxide Electrodes for Symmetric and Asymmetric Supercapacitor Applications,” The 4th International Conference on Active Materials and Soft Mechatronics, Incheon, Korea, 16-19 October 2019.

  8. Ramesh S., Yadav H.M., Kim H. S. and Kim J.H., “Nanosheet Structured of Ni(OH)2 Decorated on the Nitrogen doped MWCNT for High-performance Supercapacitor Material Applications,” The 4th International Conference on Active Materials and Soft Mechatronics, Incheon, Korea, 16-19 October 2019.

  9. Ramesh S., Yadav H.M., Kim H. S. and Kim J.H., “Controlled Synthesis of Co3O4@Nitrogen Doped Graphene Oxide Composite for DMMP Detection Chemical Sensor Application,” The 4th International Conference on Active Materials and Soft Mechatronics, Incheon, Korea, 16-19 October 2019.

  10. Asif K. and Kim H. S., “Damage localization of smart composite laminates using low frequency structural vibration,” Asia Pacific Conference of the Prognostics and Health Management Society 2019(PHMAP2019) Beijing, China, 21-25 July 2019.

  11. Asif K. and Kim H. S., “Damage identification of smart composite laminates using convolution neural network,” PRESM 2019, DaNang, Vietnam, July 10-13, 2019.

  12. Ramesh S., Hong G.K., Kim H.S. and Kim J. H., “Electrochemical Performance of MnO2@Nitrogen Doped Graphene oxide/Polypyrrole nanostructured electrode materials for supercapacitor,” The 3rd International Workshop on Active Materials and Soft Mechatronics, Daejeon, Korea, October 23-26, 2018.

  13. Asif K. and Kim H. S., “Assessment of Structural Delamination and Sensor Partial Debonding in Smart Composite Laminates via Fisher Discriminant Analysis,” The 3rd International Workshop on Active Materials and Soft Mechatronics, Daejeon, Korea, October 23-26, 2018.

  14. Asif K. and Kim H. S., “Damage identification of smart composite laminates using deep learning,” The 1st KSCM-GACM Joint Workshop on Computational Mechanics, Seoul, Korea, October 24-25, 2018.

  15. Asif K, Lim S. C. and Kim H. S., “Output-based Damage Classification of Delaminated Smart Composite Laminates Using Deep Learning,” ICAST 2018, Seoul, Korea, Sept. 30- Oct. 4, 2018.

  16. Ramesh S. Hong G.W., Kim H.S. and Kim J. H., “Bio-cellulose derived renewable Carbon-MnO2 hybrid nanocomposite for electrochemical supercapacitor,” Nano Korea 2018, Ilsan, Korea, July 10-13, 2018.

  17. Asif K. and Kim H. S., “Damage identification of smart composite laminates using machine learning,” 8th Korea-Japan Workshop on Computational Mechanics, Nagoya, Japan, June 7-8, 2018.

  18. Msolli S. LABERGERE, MARTINY, FRANCOIS, CHOQUART and Kim H. S., “Mechanical Behavior of Embossed Aluminium Sheets Subjected to Different Loadings,” 4th International Conference on Computational Design in Engineering (CODE2018), Changwon, Korea, April 1-5, 2018.

  19. Asif K. and Kim H. S., “DATA MINING TECHNIQUES FOR STRUCTURAL DAMAGE CLASSIFICATION IN SMART COMPOSITE LAMINATES,” 4th International Conference on Computational Design in Engineering (CODE2018), Changwon, Korea, April 1-5, 2018.

  20. Kim J.H., Ramesh S. and Kim H. S., “Co3O4/polypyrrole/MWCNT composite for supercapacitor,” European Advanced Energy Materials and Technology Congress - 2018, Stockholm, Sweden, Mar 25-28, 2018.

  21. Asif K. and Kim H. S., “Structural vibration-based damage classification of delaminated smart composite laminates,” 2018 SPIE Smart Structures/NDE Conference, Denver, Colorado, USA, Mar 4-8, 2018.

  22. Yoon H., Youn B.D., Kim H. S. and Ryoo C.K., “Uncertainty Analytics in a Computational Model,” ECCOMAS Conference of Computational Modelling of Multi-Uncertainty and Multi-Scale Problems , Porto, Portugal, Sept 12-14, 2017.

  23. Lee Y.J., Kim J.G., Ramesh S., Kim H. S. and Kim J.H., “Hybrid Nanocomposite-Based QCM Sensor for Detecting DMMP,” Asia Pacific Conference of the Prognostics and Health Management Society 2017 , Jeju, Korea, July 12-15, 2017.

  24. Asif K. and Kim H. S. , “Multilayer Perceptron for Classification of Structural delamination and Transducers Debonding in Smart Composite Laminates,” Asia Pacific Conference of the Prognostics and Health Management Society 2017 , Jeju, Korea, July 12-15, 2017.

  25. Asif K.. Ryoo C.K. and Kim H. S. , “Comparative study of classification algorithms for damage classification in smart composite laminates,” 2017 SPIE Smart Structures/NDE Conference, Portland, Oregon, USA, Mar 25-29, 2017

  26. Sohn J. W. and Kim H. S., “Vibration Control of Composite Plate with Partially Debonded Piezoelectric Sensor,” 12th World Congress on Computational Mechanics – WCCM 2016, Seoul, July 24-29, 2016.

  27. Asif K. and Kim H. S., “Effects of Partial Sensor Debonding on System Identification of Smart Composite Laminates,” 12th World Congress on Computational Mechanics – WCCM 2016, Seoul, July 24-29, 2016.

  28. Asif K. and Kim H. S., “Analysis of Actively Controlled Smart Composite Plate with Partially Debonded Sensor” 15th International Conference on Electrorheological Fluids and Magnetorheological, Incheon, July 4-8, 2016.

  29. Asif K. and Kim H. S., “Investigation of the dynamic effects of partial sensor debonding in smart composite laminates,” 2016 SPIE Smart Structures/NDE Conference, Las Vegas, NV, Mar 20-24, 2016.

  30. Asif K. and Kim H. S., “Frequency Response Analysis of Smart Composite Laminates with Partially debonded Piezoelectric Sensor,” 3rd International Conference on COMPUTATIONAL DESIGN IN ENGINEERING, Tokyo, Japan, December 14-15, 2015.

  31. Jo H.H., Kim M.M., Lim J.Y. and Kim H. S., “Atmospheric pressure plasma treatment for the strength of wood biocomposites,” International Conference on Advanced Materials (IUMRS-ICAM2015), ICC Jeju, October 25-29, 2015.

  32. Kim H. S. and Khan A., “Study on the Effects of Partially Debonded Piezoelectric Sensor in Smart Composite Laminates,” KSME-JSME Joint Symposium on Computational Mechanics & CAE 2015, Waseda University, Tokyo, Japan, October 26, 2015.

  33. Heonjun Yoon, Byeng D. Youn, and Heung-Soo Kim, “System Reliability Analysis of Piezoelectric Energy Harvester under Various Physical Uncertainties,” Proceedings of the 11th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Sydney, Australia, June 07-12, 2015

  34. Huang B., Kim H. S., and Yoon G.H., “Study on Dynamic Characteristics of Smart Composite Laminates with Partially Debonded Piezoelectric Actuator,” 2015 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 8-12, 2015.

  35. Yoon H., Youn B. D. and Kim H. S., “Analysis of Electromechanical Performance of Energy Harvesting Skin based on the Kirchhoff Plate Theory,” ASME 2014 International Design and Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2014), Buffalo, NY, August 17-20, 2014.

  36. Yoon H., Youn B. D. and Kim H. S., “Analytical Model for Sampling-based Reliability Analysis of Output Electric Power Generated by Piezoelectric Energy Harvesting Skin under Uncertainty,” 11th World Congress on Computational Mechanics(WCCMXI), Barcelona, Spain, July 20-25, 2014.

  37. Yoon H., Youn B. D. and Kim H. S., “Statistical Analysis of Piezoelectric Energy Harvesting under Physical Uncertainty,” International Conference on Computational & Experimental Engineering and Sciences (ICCES’14), Changwon, June 12-17, 2014. (keynote)

  38. Huang B. and Kim H.S., “Modeling of Partially Debonded Piezoelectric Actuator in Smart Composite Laminates,” International Conference on Computational & Experimental Engineering and Sciences (ICCES’14), Changwon, June 12-17, 2014.

  39. Yoon H., Youn B. D. and Kim H.S., “How to Reliably Scavenge Electric Power from Vibration Energy under Physical Uncertainty: Reliability-Based Design Optimization of Piezoelectric Energy Harvester,” 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems (CJK-OSM 8), , Gyeongju, Korea, May 25-29, 2014.

  40. Zafar A., Kim H. S., Zhai L., Kim J. H. and Kim J., “Experimental and numerical study of cellulose based electro-active paper energy harvester,” 2014 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 9-13, 2014.

  41. Sohn J. W. and Kim H. S., “Active Healing of Delaminated Composite Structure Using Piezoelectric Actuator,” 2014 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 9-13, 2014.

  42. Kim H. S. and Sohn J. W., “Active Control of Damaged Composite Structure Using Piezoelectric Actuator and Sensor,” 5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics, Singapore, December 11-14, 2013.

  43. Kim H. S. and Koh B. H., “Damage Identification of Delaminated Composite Structure Using PCA,” 5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics, Singapore, December 11-14, 2013.

  44. Huang B. and Kim H. S., “Frequency analysis of delaminated smart composite structure,” 5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics, Singapore, December 11-14, 2013.

  45. Sohn J. W. and Kim H. S., “Active control of damaged composite structure for the recovery of dynamic characteristics,” 2013 World Congress on Advances in Structural Engineering Mechanics (ASEM13), Jeju, September 8-13, 2013.

  46. Huang B. and Kim H. S., “Damage analysis of delaminated smart composite structure using frequency analysis,” 2013 World Congress on Advances in Structural Engineering Mechanics (ASEM13), Jeju, September 8-13, 2013.

  47. Kim H. S. and Yun G. H., “Piezoelectric sensor response analysis of delaminated composite structure using multifrequency quasi-static Ritz vector method,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  48. Sohn J. W., Huang B. and Kim H. S., “Active healing of delaminated smart composite structure using feedback control,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  49. Zafar A., Kim H. S., and Kim J., “Possibility of cellulose as a flexible energy harvesting transducer,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  50. Huang B. and Kim H. S., “Interlaminar Stress Analysis of Functionally Graded Material Layered Composite Laminates,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  51. Huang B. and Kim H. S., “Transient analysis of smart composite structure with delamination,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  52. Zafar A., Kim H. S., Zhai L., Kim J., and Kim J. H., “Design and evaluation of EAPap cantilever for vibration energy harvesting,” The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio(BAMN2013), Jeju, August 26-30, 2013.

  53. Zafar A. and Kim H. S., “Parametric study on the vibration based electro active paper energy harvester,” 20th International Congress on Sound and Vibration (ICSV20), Bangkok, Thailand, July 7-11, 2013.

  54. Ramesh S., Kim G. H., Kim H. S., Kim J. and Kim J. H., “Synthesis and properties of cellulose functionalized -4, 4’-(propane-2, 2’-diyl) diphenol - SiO2/TiO2 hybrid nanocomposites materials for high-performance applications,” 2013 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 10-14, 2013.

  55. Zhai L., Kang B.W., Kim J. H., Kim J., Zafar A. and Kim H. S., “Electrode effect on the cellulose piezo-paper energy harvester,” 2013 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 10-14, 2013.

  56. Lee J., Cho M. and Kim H. S., “Thermoelastic free-edge stress analysis of laminated composite plate,” 2nd International Conference onCOMPUTATIONALDESIGN INENGINEERING, Jeju, Korea, November 13-16, 2012.

  57. Kim H. S., Lee J. and Cho M. “Reduction of Free-edge Peeling Stress in Laminated composites using Thermal Gradient,” KSME-JSME Joint Symposium on CM & CAE 2012, Kanazawa University, Japan, September 12, 2012.

  58. Huang B. and Kim H. S., “Iterative Free Edge Stress Analysis of Piezo-bonded Laminated Composite Plate,” 6th Korea-Japan Workshop on Computational Mechanics, Kyoto, Japan, May 30-31, 2012.

  59. Kim H. S., “Cellulose Based Energy Harvesters,” 2012 NSU-INHA University Joint Workshop on Smart Materials, Nanotechnology and Devices, Incheon, May 24-25, 2012.

  60. Huang B. and Kim H. S., “Peeling Stress Analysis of Piezo-bonded Laminated Composite Plate,” 2012 SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 11-15, 2012.

  61. Kim H. S and Kim J., “Study on the Possibility of Cellulose Based Electro-Active Paper Sensor,” 3rd International Conference on Smart Materials and Nanotechnology in Engineering, Shenzhen, China, December 5-8, 2011.

  62. Kim J.S. and Kim H. S, “Coupled Analysis of Thin-Walled Composite Beams Based on Multiscale Asymptotic Foundation,” 18thInternational Conference on Composite Materials, Jeju, Korea, August 21-26, 2011.

  63. Kim H. S, Koh B.H., An J.H., Jung S.J. and Song M.H., “Fabrication of NGHP (Natural Gas Hydrate Pellet) by Continuous Extrusion Through Die Holes,” 7thInternational Conference on Gas Hydrates, Edinburgh, Scotland, July 17-21, 2011.

  64. Lee J., Cho M. and Kim H. S, “Layup Optimization of Laminated Composite Patches Considering Uncertainty of Material Properties,” 51th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Orlando, Florida, April 12-15, 2010.

  65. Chen Y., Kang K. S., Yoo K. H., Kim J. and Kim H. S., “Annealing time effect on the conduction mechanism of TiO2 Schottky diode,” 2009 International Conference on Nano Science and Nano Technology, Muan, Korea, November 5-6, 2009.

  66. Kim H. S., Yoo K. H., Kang K. S., Chen Y., and Kim J., “Effect of synthetic route for the transformation of Gallium oxide to gallium nitride,” 2009 International Conference on Nano Science and Nano Technology, Muan, Korea, November 5-6, 2009.

  67. Lee J., Cho M. and Kim H. S.,“Stress function-based interlaminar stress analysis of composite patch under bending loads,” International Conference on Computational Design in Engineering, Seoul, Korea, November 3-6, 2009.

  68. Kim J., Kim H. S, Lee H.C. and Kim J., “Beam Vibration Control Using Electro-Active Paper Sensor,” 2nd International Conference on Smart Materials and Nanotechnology in Engineering, Weihai, China, July 8-11, 2009.

  69. Lee J., Cho M., Kim H. S, and Grediac M., “Mechanical Properties of Composite Laminates Patches with an Aluminum Substrate,” 50th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Palm Springs, California, May 4-7, 2009.

  70. Kim J.H., Lee S.W., Yun G.Y., Yang C., Kim H. S, and Kim J., “Observation of creep behavior of cellulose Electro-Active Paper(EAPap) actuator,” 16th SPIE Smart Structures Conference, San Diego, CA, Mar 8-12, 2009.

  71. Lee H.C., Kim H. S, Yun G. Y., and Kim J., “Piezoelectric Sensor Characteristics of Electro-Active Paper,” 16th SPIE Smart Structures Conference, San Diego, CA, Mar 8-12, 2009.

  72. Lee S., Kim H. S., and Kim J., “Characterization and Sensor Application of cellulose EAPap,” International Symposium on Nature-Inspired Technology 2008, Changchun and Nanjing, China, October 12-18, 2008.

  73. Kim H. S., Kim J. H. and Kim J., “Paper Speaker made with Cellulose Piezoelectric Paper,” 15th International Congress on Sound and Vibration, Daejeon, Korea, July 6-10, 2008.

  74. Jang S. D., Basappa P., Kim H. S. and Kim J., “Electromechanical Simulation of Cellulose Based Biomimetic Electro-Active Actuator,” 15th SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 9-13, 2008.

  75. Yun S. R., Chen Y., Lee S., Lee S. W., Kim H. S., and Kim J., “Magnetic and Electric Field Alignment of Cellulose Chains for Electroactive Paper Actuator,” 15th SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 9-13, 2008.

  76. Kim H. S., Yun S. R., Kim J. H., Yun G. Y. and Kim J., “Fabrication and Characteristics of Piezo-Paper made with Cellulose,” 15th SPIE Smart Structures/NDE Conference, San Diego, CA, Mar 9-13, 2008.

  77. Yun G. Y., Kim H. S. and Kim J., “Performance Evaluation of Cellulose-based Electro-Active Paper Actuator,” The Sixth Korea-Japan Joint Symposium on Composite Materials, Pohang, Korea, November 1, 2007.

  78. Yun G. Y., Kim H. S. and Kim J., “Piezoelectric and mechanical properties of cellulose EAPap for biomimetic actuator,” International Symposium on Nature-Inspired Technology 2007, Daejeon, Korea, October 11-12, 2007.

  79. Yun S. R., Yun G. Y, Jyoti N., Chen Y., Kim H. S, Zhao L. and Kim J., “Electro-Active Paper for Biomimetic Actuator activated in low humidity condition,” International Conference on Smart Materials and Nanotechnology in Engineering, Harbin, China, July 1-4, 2007.

  80. Ghoshal, A. and Kim, H. S., “Emerging Sensors in Aerospace Structural Diagnostics and Prognostics Applications,” BINDT Conference, Harrogate, England, June 11-14, 2007 (invited paper).

  81. Yun G. Y., Kim H. S, Kim J., Kim K. S. and Yang C., “Performance Evaluation of Electro-Active Paper based on Aligned Cellulose Film,” World Forum on Smart Materials and Smart Structures Technology, Chongqing & Nanjing, China, May 22-27, 2007.

  82. Yun G. Y., Kim H. S, Kim J., Kim K. S. and Yang C., “Study on the Effect of Aligned Cellulose Film to the Performance of Electro-Active Paper Actuator,” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Waikiki, Hawaii, April 23-26, 2007.

  83. Yun G. Y., Li Y., Kim H. S, and Kim J., “Characterization of Direct and Converse Piezoelectricity of Cellulose Based Electro-Active Paper,” 14th SPIE Smart Structures Conference, San Diego, CA, Mar 18-22, 2007.

  84. Yang C., Zhao L., Li Y., Kim H. S, and Kim J., “Investigation of Electro-Mechanical coupling and Visco-Elastic Behavior of Cellulose Based Electro-Active Paper Actuator,” 14th SPIE Smart Structures Conference, San Diego, CA, Mar 18-22, 2007.

  85. Sohn J.W., Kim H. S., Kim C.J., Ha S.H. and Choi S.B., “Vibration Suppression of Hull Structure Using Macro Fiber Composite Actuators and Sensors,” 14th SPIE Smart Structures Conference, San Diego, CA, Mar 18-22, 2007.

  86. Ghoshal A. and Kim H. S, “Detection of Crack Initiation and Propagation in Ceramic Composites using Piezoelectric Acoustic Sensors,” 14th SPIE Smart Structures Conference, San Diego, CA, Mar 18-22, 2007.

  87. Kim H. S, Kim J., Zhao L., Jang S., Yun K., and Lee S., “Piezoelectric Effect of Electro-Active Paper Materials,” The International Conference on Experimental Mechanics 2006 (ICEM 2006), Jeju, Korea, Sept. 27-29, 2006.

  88. Sohn J. W., Kim H. S, Choi S.B. and Kim K. S., “Experimental Investigation of Smart Hull Structures Based on Macro Fiber Composite Actuators,” The International Conference on Experimental Mechanics 2006 (ICEM 2006), Jeju, Korea, Sept. 27-29, 2006.

  89. Kim J., Kang K.S., Kim H. S, Wang N.G., Yun S.R. and Lee S.K., “Cellulose Smart Material: Possibility and Challenges,” International Joint Conference of INABIO/SMEBA2006, Daejeon, Korea, Sept. 21-23, 2006.

  90. Zhao L., Li Y., Kim H. S, Kim J. and Yang C., “Investigation of Mechanical Characteristics of EAPap Actuator under Ambient Conditions,” International Conference on Nonlinear Science and Complexity 2006, Beijing, China, August 7-12, 2006.

  91. Park S., Kim H., Cho M. and Kim H. S, “Structural Topology Optimization Using Two-Level Dynamic Condensation Scheme,” 47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Newport, Rhode Island, May 1-4, 2006.

  92. Ghoshal A., Kim H. S and Chattopadhyay A., “Hybrid Sensor Network for Large Array Sensing Systems for Acoustic Source Localization in Solid Media,” 47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Newport, Rhode Island, May 1-4, 2006.

  93. Kim H. S, Kim J., Choi S. B., Ghoshal A. and Chattopadhyay A., “Delamination Characterization of Laminated Composite Structures Based on Smooth Transition of Displacement,” 47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Newport, Rhode Island, May 1-4, 2006.

  94. Ghoshal A. and Kim H. S, “Technological Assessment of Sensing Systems in Propulsion Systems in High Temperature Zones,” 13th SPIE Smart Structures Conference, San Diego, CA, Feb 26- Mar 2, 2006.

  95. Zhao L., Kim H. S and Kim J., “The Noise Reduction Using Smart Panel with Shunt Circuit,” 13th SPIE Smart Structures Conference, San Diego, CA, Feb 26- Mar 2, 2006.

  96. Jin H., Myung S.J., Kim H. S, Jung W. and Kim J., “Silkworm Protein: Its possibility as an actuator,” 13th SPIE Smart Structures Conference, San Diego, CA, Feb 26- Mar 2, 2006.

  97. Kim H. S, Jung W., Kim J. and Yang C., “Characterization of Piezoelectric Effect and Mechanical Properties of Cellulose Based Electro-Active Paper Actuator,” 13th SPIE Smart Structures Conference, San Diego, CA, Feb 26- Mar 2, 2006.

  98. Park J.S, Kim H. S, Sohn J. W. and Choi S.B., “Design of Piezoelectric Shunt Structures Using Admittance Analysis,” 13th SPIE Smart Structures Conference, San Diego, CA, Feb 26- Mar 2, 2006.

  99. Kim H. S., Wang N. and Kim J., “Cellulose Films and Electric Actuation,” 3rd Annual International Workshop for Multifunctional Smart Actuator and Control Systems for the 21st century, Inha Univ., Incheon, Korea, Dec. 12-14, 2005.

  100. Sohn J. W., Kim H. S, and Choi S.B., “Dynamic Modeling of Smart Hull Structure Featuring Macro Fiber Composite Actuators and Sensors,” 1st International Conference on Advanced Nondestructive Evaluation (ANDE 2005), Jeju, Korea, November 7-9, 2005.

  101. Kim H. S, Kim J. and Choi S.B., “Characterization of Delamination in Laminated Composites Based on Damage Indices,” 1st International Conference on Advanced Nondestructive Evaluation (ANDE 2005), Jeju, Korea, November 7-9, 2005.

  102. Ghoshal A. and Kim H. S, “Real Time Detection of Ceramic Cracking in Fuel Cell Stacks using Piezoelectric Acoustic Sensors,” 16th International Conference on Adaptive Structures and Technologies (ICAST), Paris, France, Oct. 9-12, 2005.

  103. Ghoshal A. and Kim H. S, “Novel Signal Processing Techniques using Large Sensor Arrays for Fast Acoustic Source Localization,” 46th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, Austin, Texas, April 18-21, 2005.

  104. Kim H. S, Choi S.B. and Kim J., “Damage Characterization of Delamination in Smart Composite Laminates Based on Smooth Transition of Displacement,” 6thInternational Conference on Fracture and Strength of Solids, Bali, Indonesia, April 4-6, 2005.

  105. Sohn J. W., Kim H. S, and Choi S.B., “Dynamic Characteristics of Smart Hull Structures Featuring Piezoelectric Materials,” 6thInternational Conference on Fracture and Strength of Solids, Bali, Indonesia, April 4-6, 2005.

  106. Kim H. S, Ghoshal A., Kim J. and Choi S.B., “Transient Analysis of Delaminated Smart Composite Structures by Incorporating Fermi-Dirac Distribution,” 12th SPIE Smart Structures Conference, San Diego, CA, March 6-10, 2005.

  107. Ghoshal A. and Kim H. S., “Damage Tolerance Management for Aircraft and Rotorcraft Structural Components,” 15th International Conference on Adaptive Structures and Technologies (ICAST), Bar Harbor, Maine, Oct. 24-27, 2004.

  108. Kim H. S, Zhu L., Chattopadhyay A. and Goldberg R., “Implementation of Higher Order Laminate Theory Into Strain Rate Dependent Micromechanics Analysis of Polymer Matrix Composites,” 45th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, Palm Springs, CA, April 19-22, 2004.

  109. Ghoshal A., Kim H. S., Prosser W., Hsiang T., Schulz M and Kirikera G., “Modeling Delamination in Composite Structures by Incorporating the Fermi-Dirac Distribution Function and Hybrid Damage Indicators,” SPIE’s 11th International Symposium on Smart Structures and Materials, San Diego, CA, March 14-18, 2004.

  110. Cho M., Rhee S.Y. and Kim H. S., “Internal Plydrop Stress and Strength Analysis and Design Optimization,” EUROMECH 453, Paris, December 1-3, 2003.

  111. Swann C., Ghoshal A, Chattopadhyay A., and Kim H. S., “Characterization of Delamination in Using Damage Indices,” Proc. 4th International Workshop on Structural Health Monitoring, Stanford University, CA, September 15-17, 2003.

  112. Chattopadhyay A., Swann C., Kim H. S., and Yun Han, “Characterization of Damage in Composite Structures Using Smart Materials,” Proc. 3rd International Conference on Computational & Experimental Engineering and Sciences, Corfu, Greece, July 25-29, 2003.

  113. Kim H. S, Chattopadhyay A and Ghoshal A., “Modeling and Characterization of Delamination in Composite Laminates Using a New Generalized Layerwise Theory,” 14th International Conference on Composite Materials, San Diego, CA, July 14-18, 2003.

  114. Ghoshal, A., and Kim H. S., “ Computational Asymmetric Lamb Wave Models for Localization of AE Sources and Damage Indicators for Delaminations Detection in Laminated Composites,” Second MIT Conference on Computational Mechanics, Boston, MA, June 18-20, 2003 (abstract only).

  115. Kim H. S, Ghoshal A. and Chattopadhyay A., “Dynamic Analysis of Cross-ply Composite Laminates with Embedded Multiple Delamination,” 44th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, Norfolk, Virginia, April 7-10, 2003.

  116. Ghoshal A., Kim H. S and Chattopadhyay A., “Effect of Delamination on Transient History of Smart Composite Plates,” 44th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, Norfolk, Virginia, April 7-10, 2003.

  117. Kim H. S, Ghoshal A., Chattopadhyay A and William H., “Embedded Sensor Architecture in Composite Laminates for Structural Health Monitoring,” SPIE’s 10th International Symposium on Smart Structures and Materials, San Diego, CA, March 2-6, 2003.

  118. Chattopadhyay A., Kim H. S. and Ghoshal A., “Nonlinear Vibration Analysis of Smart Composite Structures with Discrete Delaminations Using a Refined Layerwise Theory,” International Conference on Adaptive Structures (ICAST), Berlin, Germany, Oct. 7-9, 2002.

  119. Kim H. S. and Chattopadhyay A., “Dynamic Response of Smart Composite Shell Using a Coupled Thermo- Piezoelectric- Mechanical Model,” 43rd AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, Denver, Colorado, April 22–25, 2002.

  120. Chattopadhyay A., Kim H. S. and Zhou X., “Stress Analysis of Smart Composite Structures with Piezoelectric Patch Using Thermal-Piezoelectric-Mechanical Loading,” Proceedings of 2nd International Conference on Theoretical, Applied, Computational and Experimental Mechanics, IIT Kharagpur, India, Dec. 27-30, 2001.

  121. Kim H. S., Zhou X. and Chattopadhyay A., “Interlaminar Stress Analysis of Shell Structures with Piezoelectric Patch Including Thermal Loading,” SPIE’s 8th International Symposium on Smart Structures and Materials, Newport Beach, CA, March 4-8, 2001.

  122. Cho M. and Kim H. S., “Interlaminar Stress Analysis of Composite Laminates with Internal Ply-Drop,” 41st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Atlanta, GA, Apr 3-6, 2000.

  123. Cho M. and Kim H. S., “Free-Edge Stress Analysis of Composite Laminates with Interface Modeling,” 40th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, St. Louis, MO, Apr.12-15, 1999, pp. 183-192.

  124. Kim H. S., Cho M. and Song S. J., “Stability Analysis of a Turbine Rotor System with Alford Forces,” International Gas Turbine Congress Kobe, Japan, Nov. 14-19, 1999, pp. 273-278.

  125. Cho M. and Kim H. S., “Iterative Free Edge Stress Analysis of Composite Laminates under Extension, Bending, Twisting and Thermal Loadings,” 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, CA, Apr. 20-23, 1998, pp. 1545-1555.