학회 발표

초청강연

4. Seung Tae CHOI, Fluorinated Polymer-Based Sensors and Actuators: Hurdles to Commercialization, The 3rd International Workshop on Active Materials and Soft Mechatronics (AMSM2018), KAIST, Daejeon, Republic of Korea, October 23-26, 2018.

3. Seung Tae CHOI, Electromechanical Design and Microfabrication of Relaxor Ferroelectric Polymer-Based Actuators, International Conference on Small Science, Holiday Inn Resort Phuket, Phuket, Thailand, Nov. 4-7, 2015.

2. Seung Tae CHOI, Multilayered PVDF-Based Polymer Actuators and Their Application to Hand-Held Electronic Devices, The 15th International Symposium on Electrets (ISE 15), Johns Hopkins University, Baltimore, USA, Aug. 13, 2014.

1. Seung Tae CHOI, “전자기기용 고분자 박막의 미시역학,” 대한기계학회 재료 및 파괴부문 춘계학술대회 초청강연, 충북대학교, 5월 29일, 2008.


국제학술대회 발표

40. Quang Van DUONG and Seung Tae CHOI*, Audio-Tactile Skinny Buttons by Using Fretting Vibration Phenomenon for Flexible User Interfaces, 7th International Symposium on Integrated Functionalities (ISIF 2019), University College Dublin, Ireland, Aug. 11 - 14, 2019.

39. Anh Tuan LUU, Quang Van DUONG, Thu Thi NGUYEN, and Seung Tae CHOI*, Continuous Fabrication of Highly Piezoelectric Poly(Vinylidene Fluoride) Ribbon Fibers for Self-Powered Smart Textiles, 4th International Conference on Advanced Materials Research and Manufacturing Technologies (AMRMT 2019), Oxford, UK during Aug. 8-11, 2019.

38. Anh Tuan LUU, Quang Van DUONG, Thinh Tam LUONG, Thu Thi NGUYEN, Tuan Van DINH, Seung Tae CHOI*, Highly Piezoelectric Coaxial and Ribbon Fibers with PVDF and P(VDF-TrFE) Alternating Layers for Self-Powered Smart Textiles, F2Cπ2 2019, Lausanne, Switzerland, July 14 - 19, 2019.

37. Quang Van DUONG and Seung Tae CHOI*, Audio-Tactile Skinny Buttons for Flexible User Interfaces, The 3rd International Workshop on Active Materials and Soft Mechatronics (AMSM2018), KAIST, Daejeon, Republic of Korea, October 23-26, 2018.

36. Thinh Tam LUONG, Anh Tuan LUU, Quang Van DUONG, Thu Thi NGUYEN, and Seung Tae CHOI*, Development of Highly Piezoelectric Coaxial Fiber for Energy Harvest by Using Thermal Drawing and Post-Process Towers, YUCOMAT 2018, Herceg Novi, Montenegro, September 3-7, 2018.

35. Phuoc Quang PHI, Vinh Phu NGUYEN, Nghia Trong MAI, and Seung Tae CHOI*, Tribological Behaviors of Grafted-Nanoparticles on Polymer-Brushed Walls: A Dissipative Particle Dynamics Study, World Congress in Computational Mechanics 2018 (WCCM 2018), New York, USA, July 22 - 27, 2018.

34. Nghia Trong MAI, Vinh Phu NGUYEN, Phuoc Quang PHI, and Seung Tae CHOI*, Atomic Mixed-Mode Cohesive-Zone Laws of Hydrogen-Embrittled Grain Boundaries in Crystalline Metals via Nanoscale Field Projection Method, World Congress in Computational Mechanics 2018 (WCCM 2018), New York, USA, July 22 - 27, 2018.

33. Cheon-Ho PARK, Yong-Ju MOON, Quang Van DUONG, and Seung Tae CHOI*, Ultrasonic Transducers with Increased Sensitivity and Thermal Stability Fabricated with a Highly Crystalline P(VDF-TrFE) Film, The 2017 International Conference on Flexible and Printed Electronics (ICFPE 2017), The Shilla Hotel Jeju, Jeju Island, Korea, Sep. 04-07, 2017.

32. Hung Viet TRAN, Quang Van DUONG, Fabrice DOMINGUES DOS SANTOS, Seung Tae CHOI*, Enhanced electro-dynamic responses of relaxor and normal ferroelectric polymer blends, Advances in Functional Materials, University of California, LA, USA, Aug. 14-17, 2017.

31. Vinh Phu Nguyen, Seung Tae Choi, STUDY OF EDGE DISLOCATION CORE PROPERTIES IN FACE-CENTERED CUBIC METALS USING MOLECULAR DYNAMICS AND ATOMIC-LEVEL CONSERVATION INTEGRALS, THE INTERNATIONAL CONFERENCE ON ADVANCES IN COMPUTATIONAL MECHANICS (ACOME 2017), Phu Quoc Island, Vietnam, August 02-04, 2017.

30. Hung Viet TRAN, Quang Van DUONG, and Seung Tae CHOI*, Amplification of Fretting Vibration of Transparent Ferroelectric Film Vibrators for Haptic-Feedback Touch Screens, Asian Conference on Experimental Mechanics 2016, Ramada Plaza Jeju Hotel, Jeju, Korea, Nov. 13-16, 2016.

29. Nghia Trong MAI, Phuoc Quang PHI, and Seung Tae CHOI*, Study on Mixed-Mode Fracture along Grain Boundaries of Face-Centered Cubic Metals by Using Molecular Dynamics Simulation and Atomic-Level Conservation Integrals, Asian Conference on Experimental Mechanics 2016, Ramada Plaza Jeju Hotel, Jeju, Korea, Nov. 13-16, 2016.

28. Quang Van Duong, Hung Viet Tran, Thinh Tam Luong, Seung Tae Choi*, Fabrice Domingues Dos Santos, Development of Localized Haptic-Feedback Large-Area Touch Screen Using Transparent Ferroelectric Polymer Film Actuators, The 2016 International Conference on Flexible and Printed Electronics (ICFPE 2016), Yamagata University, Yamagata, Japan, Sep. 06-08, 2016.

27. Mudassar SHEHZAD, Hung Viet TRAN, and Seung Tae CHOI*, Study on the Microstructure and Frequency-Dependent Electromechanical Behavior of Normal Ferroelectric and Relaxor Ferroelectric Polymer Composites, Advances in Mechanics of Composite Materials and Structures (Composites Seoul 2015), Chung-Ang University, Seoul, Korea, 21-23 October 2015.

26. Hyung-Seok Won, Si-Young Park, and Seung Tae Choi*, Finite element analysis of time-dependent bonding and debonding behaviour of viscoelastic elastomer films by using cohesive elements, 9th European Solid Mechanics Conference (ESMC 2015), Leganés-Madrid, Spain, July 6 - 10, 2015.

25. Nghia Trong Mai and Seung Tae Choi*, Molecular Dynamics Study on Dislocation Nucleation from a Stepped Coating on a Face-Centered Cubic Metal under Compressive Loading, 2015 International Conference on Sensors, Materials and Manufacturing (ICSMM 2015), Vissai Saigon Hotel, Ho Chi Minh City, Vietnam, Feb. 05-06, 2015.

24. Si-Young Park, Hyung-Suk Won, and Seung Tae Choi*, Viscoelastic finite element analysis of roll transfer of heterogeneous devices onto flexible substrate by using cohesive elements with multi-element interaction, The 5th International Conference on Flexible and Printed Electronics, Grand Gongda Jianguo Hotel, Beijing, China, Oct. 21-23, 2014.

23. Yong-Ju Moon, Cheon-Ho Park, and Seung Tae Choi*, Enhanced Crystallinity and Thermo-Electro-Mechanical Properties of Purified and Stretched Poly(Vinylidene Fluoride-Trifluoroethylene) [P(VDF-TrFE)] Films, The 15th International Symposium on Electrets (ISE 15), Johns Hopkins University, Baltimore, USA, Aug. 11, 2014.

22. Mudassar Shehzad, Cheon-Ho Park, Seung Tae Choi, Electrocaloric Effect (ECE) During Ideal Thermodynamic Cycles of Normal Ferroelectric and Relaxor Ferroelectric Polymer Blends, The 15th International Symposium on Electrets (ISE 15), Johns Hopkins University, Baltimore, USA, Aug. 11, 2014.

21. Francois Bauer, Lucien Eyraud, George Samara, and Seung Tae Choi, Pressure-Induced Relaxor-to-Ferroelectric Crossover in Vinylidene Fluoride Relaxor Terpolymer: a Possible Explanation to the High Performance of the Terpolymer Nanocomposite, The 15th International Symposium on Electrets (ISE 15), Johns Hopkins University, Baltimore, USA, Aug. 11, 2014.

20. S. T. Choi and N. T. Mai, "Atomistic Simulation of Dislocation Nucleation and Segregation under Adhesive Contact of a FCC Metal with a Stepped Coating," The 9th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes, Melbourne, Austrailia, Jan. 9, 2014.

19. J.-H. Song and S. T. Choi, "Atomistic Simulation of Decohesion Processes along Tilt Grain Boundaries of Graphene under In-Plane Mixed Loadings," The 5th International Conference NANOCON 2013, Brno, Czech, Oct. 17, 2013.

18. M. Shehzad, C.-H. Park, U. Amir, and S. T. Choi, "Frequency-Dependent Electrocaloric Effect (ECE) of Normal Ferroelectric And Relaxor Ferroelectric Polymer Blends," The 17th International Conference on Mechatronics Technology, Jeju, Republic of Korea, Oct. 16, 2013.

17. C.-H. Park, M. Shehzad, N. T. Mai, Y. K. Lee, J. C. Koo, and S. T. Choi, "Enhanced Thermo-Electro-Mechanical Properties of Chemically Crosslinked Relaxor Ferroelectric Polymers," The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio (BAMN2013), Jeju, Republic of Korea, Aug. 28, 2013.

16. M. Shehzad, C.-H. Park, N. T. Mai, H. V. Tran, U. Amir, and S. T. Choi, "Frequency-Dependent Antiferroelectric-Like Behavior of Normal Ferroelectric and Relaxor Ferroelectric Polymer Blends," The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio (BAMN2013), Jeju, Republic of Korea, Aug. 28, 2013.

15. W.-E. Joo, Y.-J. Moon, J.-H. Song, W.-J. Sung, S.-Y. Park, and S. T. Choi, "Haptic Touch Screen Operated at Resonance Frequency by Transparent P(VDF-TrFE-CTFE) Film
Actuators," The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio (BAMN2013), Jeju, Republic of Korea, Aug. 28, 2013.

14. W.-E. Joo, Y.-J. Moon, J.-H. Song, W.-J. Sung, S.-Y. Park, and S. T. Choi, "Haptic Touch Screen Operated at Resonance Frequency by Transparent P(VDF-TrFE-CTFE) Film
Actuators," The 7th World Congress on Biomimetics, Artificial Muscles and Nano-Bio (BAMN2013), Jeju, Republic of Korea, Aug. 28, 2013.

13. S. T. Choi, J. O. Kwon, W.-E. Joo, K.-K. Ahn, and J. S. Lee, "Hydraulic pressure eye with variable focus tailored by electroactive polymer actuators," The 2012 International Symposium on Nature-Inspired Technology, Jeongseon, Republic of Korea, Jan. 10, 2012.

12. S. T. Choi, "Extended JKR theory on adhesive contact between layered elastic spheres," The 23rd Internation Congress of Theoretical and Applied Mechanics, Beijing, China, August 21, 2012.

11. S. T. Choi, "Extended JKR theory for adhesive contact of a spherical tip onto a film on a substrate," Fourth International Indentation Workshop, Seoul National University, Seoul, Republic of Korea, July 6, 2011.

10. S. T. Choi, J. Y. Lee, J. O. Kwon, S. Lee, and W. Kim, “Liquid-filled varifocal lens on a chip,” SPIE Photonics West 2009, MOEMS-MEMS, San Jose Convention Center, San Jose, CA, USA, January 24-29, 2009.

9. S. T. Choi, S. R. Lee, and Y. Y. Earmme, “Measurement of time-dependent adhesion between PDMS (polydimethylsiloxane) film and flat-ended metallic nanoindenter tip,” Third International Indentation Workshop, Cavendish Laboratory, University of Cambridge, Cambridge, UK, July 15-20, 2007.

8. S. T. Choi, S. J. Jeong, S. R. Lee, Y. Y. Earmme, and C. Moon, “Modified-creep experiments of polydimethylsiloxane (PDMS) films on Si substrate using nanoindenter and flat-ended cylindrical tip,” 2007 Materials Research Society Spring Meeting, San Francisco, USA, April 9-13, 2007.

7. W. S. Choi, S. T. Choi, S. U. Son, S. S. Lee, S. Y. Yang, and Y. Y. Earmme, “Measurement of mechanical properties and residual stresses of bridged gold films and circular gold membranes,” The International Conference on Experimental Mechanics, Jeju, Republic of Korea, September 26-29, 2006.

6. S. T. Choi and K. -S. Kim, “Nano-scale planar field projection of atomistic decohesion of crystalline solids,” 21th International Congress of Theoretical and Applied Mechanics, Warsaw, Poland, August 15-21, 2004.

5. S. T. Choi and K. -S. Kim, “Nano-scale planar field projection of atomistic decohesion of crystalline solids,” 21th International Congress of Theoretical and Applied Mechanics, Warsaw, Poland, August 15-21, 2004.

4. H. Shin, S. T. Choi, and Y. Y. Earmme, “A problem of anisotropic/isotropic bimaterial with a singularity or under a remote stress,” THERMEC’2003, PTS 1-5. Materials Science Forum, Vol. 426-432: pp. 3415-3420, 2003.

3. Y. Y. Earmme, S. T. Choi, and H. Shin, “Anisotropic and isotropic elasticity, and its equivalence for singularity, interface and crack in bimaterials and trimaterials,” The 5th International Conference on Fracture & Strength of Solids, Tohoku University, Sendai, Japan, October 20-22, 2003.

2. Y. T. Im, J. H. Kim, and S. T. Choi, “Study on residual stress in viscoelastic thin film using curvature measurement method,” Proceedings of the 3rd International Symposium on Electronics Materials and Packaging, Cheju, Korea, pp. 341-346, Nov. 19-22, 2001.

1. S. T. Choi and Y. Y. Earmme, “A singularity in an anisotropic trimaterial with two parallel interfaces,” Asian Pacific Conference for Fracture and Strength, Xi’an, China, pp. 48-53, 1999.


국내학술대회 발표

23. Vinh Phu NGUYEN, Phuoc Quang PHI, and Seung Tae CHOI, Dissipative Particle Dynamics Study of Polymer-Brushed Walls with Embedded Grafted-Nanoparticle for Tribological Applications, 대한기계학회 재료 및 파괴부문 2019년도 춘계학술대회, 제주 서귀포KAL호텔, 4월 10일 - 12일, 2019.

22. Nghia Trong MAI, Li Qui PHAM, Vinh Phu NGUYEN, 김미진, 최승태, 하인생, Tribological Behaviors of Grafted-Nanoparticles on Polymer-Brushed Walls:  A Dissipative Particle Dynamics Study, 대한기계학회 2018년도 추계학술대회, 강원랜드 컨벤션센터, 12월 12일 - 15일, 2018.

21. Phuoc Quang PHI, Vinh Phu NGUYEN, Nghia Trong MAI, 최승태*, Creep Cavitation Model-Based Creep Lifetime Prediction of New and Service-Exposed Super304H Austenitic Stainless Steel Boiler Tubes, 대한기계학회 재료 및 파괴부문 2018년도 춘계학술대회, 제주 서귀포KAL호텔, 4월 11일 - 13일, 2018.

20. Quang Van DUONG and Seung Tae CHOI, Large-Area Localized Haptic-Feedback Touchscreens by Using Fretting Vibrator, 제10회 햅틱스연구회 워크샵, 용인 경희대학교, 2017년 11월 04일.

19. Nghia Trong MAI, Seung Tae CHOI, Mixed-Mode Fracture of Grain Boundaries in Graphene, 대한기계학회 2016년도 추계학술대회, 정선 Kangwon Land Convention Center, Dec. 14-16, 2016.

18. 문용주, 김수근, 정성호, 최승태, CO2 레이저 충격식 드릴링을 이용한 금속/고분자 적층형 나노구조에서 계단형태의 비아 형성에 대한 연구, 대한기계학회 2016년도 마이크로/나노 공학부문 춘계학술대회, 부산 부경대학교, May 19-20, 2016.

17. 정진우, 최승태, 고유진동수 변동을 이용한 면심입방 금속의 나노역학적 표면물성에 대한 분자동역학적 연구, 대한기계학회 2016년도 재료 및 파괴부문 춘계 학술대회, 서귀포 KAL Hotel, April 07-08, 2016.

16. Nghia Trong MAI† · Ahmed Tamer AL-MOTASEM · 최승태, Molecular Dynamics Study on Crack Propagation along Symmetric-Tilt Grain Boundaries of Graphene under In-Plane Mixed Loadings, 대한기계학회 창립 70주년 기념 학술대회, 서귀포 제주국제컨벤션센터, 2015.11.10~14.

15. Hung Viet Tran and Seung-Tae Choi*, Molecular Dynamics Study on Distribution of Hydrogen Impurities at Grain Boundary of Iron, 대한기계학회 2014년도 재료 및 파괴부문 춘계 학술대회, 서귀포 KAL Hotel, April 02-03, 2015.

14. Ahmed Tamer Al-Motasem and Seung Tae Choi*, Molecular Dynamics Study on the Fracture of Ferrite Iron Containing Coherent Copper and Nickel Nanoclusters, 대한기계학회 2014년도 추계학술대회, 광주 김대중컨벤션센터, 11월 11일-14일, 2014

13. Ahmed Tamer Al-Motasem, 송주형, 최승태*, 그래핀의 대칭적으로 기울어진 결정경계를 따라 발생하는 혼합모드 파괴에 대한 분자 동역학적 연구, 대한기계학회 2014년도 재료 및 파괴부문 춘계 학술대회, 서귀포 KAL Hotel, April 03, 2014.

12. 최승태*, 손병수, 박시영, 이경식, 가변초점 액체 막 렌즈에서 투명한 탄성체 막, 광학유체, 및 전기활성고분자 구동기 사이의 유체-구조 상호작용, 대한기계학회 2013 추계학술대회, 정선 Kangwon Land Convention Center, Dec. 18, 2013.

11. Nghia Trong MAI, 최승태, 점탄성 유한요소해석을 이용한 편평한 다이아몬드 탐침과 폴리디메틸실록산 탄성중합체 박막 사이의 시간 의존적인 응집영역법칙의 추출, 대한기계학회 2014년도 CAE 및 응용역학 부문 춘계학술대회, 부산 Bexco, May 23-24, 2013.

10. 문금실, 주우언, 한태경, 최승태, 이경식*, 이동하는 압축 하중 하에서 마찰이 있는 표면 밑 동전형 균열에 대한 유한요소해석, 대한기계학회 2014년도 재료 및 파괴부문 춘계 학술대회, 여수 The Ocean Resort, April 25-26, 2013.

9. Yonggang Cao, 김무준, 하강렬, 박천호, 문용주, 최승태*, "용액주조법으로 제조한 P(VDF-TrFE) 압전막을 이용한 초음파 트랜스듀서의 특성," 한국음향학회 추계학술대회, 여수 The Ocean Resort, Nov. 08, 2012.

8. 최승태*, 주우언, "접착력 제어 방법을 이용한 Poly(vinylidene fluoride) 기반의 적층형 고분자 구동기 용 박막 제조 기술,"대한기계학회 동역학 및 제어 부문 춘계학술대회, 제주 KAL Hotel, April 13, 2012.

7. 최승태, "압입 시험방법을 이용한 고분자 막의 기계적 물성 측정에 대한 논평,"한국자동차공학회 부산·울산·경남지부 춘계학술대회, KSAE11-Y0012, 부경대학교, April 29, 2011.

6. 최승태*, 이승륜, 엄윤용, "편평한 다이아몬드 압입자와 탄성중합체 막 사이의 시간의존적인 접착력 측정,"대한기계학회 재료 및 파괴부문 춘계학술대회, 제주대학교, April 21, 2011.

5. 최승태*, 엄윤용, 문창렬, “Experimental characterization of mechanical nonlinear behavior of electronic materials,”한국마이크로전자 및 패키징학회,추계 기술심포지움 논문집, pp. 72-83, November 11, 2005.

4. 최우성, 최승태, 손상욱, 이승섭, 양세영, 엄윤용*, “브리지 및 원형 금 박막의 기계적 물성 및 잔류응력 측정,” 대한기계학회 춘계학술대회논문집 A,pp. 162-167, 2005.

3. 신효영, 최승태, 엄윤용*, “비등방/등방 이종재료 내의 특이성,”대한기계학회 춘계학술대회논문집 A, pp. 275-280, 2002.

2. 이택균, 최승태, 이경우, 엄윤용*, “두 개의 동심 원형 개재물을 가지는 삼종재료에서의 특이성,”대한기계학회 춘계학술대회논문집 A, pp. 170-175, 2000.

1. 최승태, 성현수, 엄윤용*, “비등방 삼종재료에서 특이성 및 계면균열의 해석,”대한기계학회 춘계학술대회논문집 A, pp. 72-77, 1998.


Link to...

Home | 사람들 | 연구 | 논문/특허 | 연구장비 | 게시판 | 연락처

중앙대학교 | 기계공학부