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NGUYỄN THỜI TRUNG - Tiến sỹ

Sinh ngày: 06/12/1976

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Chức vụ hành chính: Nghiên cứu viên

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QUÁ TRÌNH HỌC TẬP VÀ HOẠT ĐỘNG KHOA HỌC

1. Quá trình học tập

  • Năm 1994 - 1999: Đại học Bách khoa (VNU) - HCMC, ngành Xây dựng.
  • Năm 1994 - 2001: Đại học khoa học Tự nhiên (VNU) - HCMC, ngành Toán - Cơ.
  • Năm 2000 - 2003: Thạc sỹ Đại học khoa học Tự nhiên (VNU) - HCMC, ngành Cơ học ứng dụng.
  • Năm 2001 - 2003: Thạc sỹ Đại học Liège, Belgium, ngành Cơ học môi trường liên tục.
  • Năm 2005 - 2009: Tiến sỹ Đại học Quốc gia Singapore (NUS), ngành Cơ học tính toán.

2. Hoạt động chuyên môn

  • Nghiên cứu và giảng dạy

3. Lĩnh vực nghiên cứu

  • Phương pháp Phần tử hữu hạn và phương pháp Phần tử hữu hạn mở rộng trong Khoa học – Kỹ thuật.
  • Các phương pháp không lưới.
  • Phương pháp đẳng hình học trong cơ học.
NGHIÊN CỨU ÐÃ XUẤT BẢN

1. Sách

  1. Smoothed Finite Element Methods - G. R. Liu Nguyen Thoi Trung - CRC-Press - 2010

2. Bài báo khoa học đã công bố

  • Đăng trên tạp chí quốc tế:
  1. Liu GR, Dai KY, Nguyen - Thoi T. A smoothed finite element method for mechanics problems. Computational Mechanics; 39: 859-877, 2007.
  2. Liu GR, Dai KY, Nguyen -Thoi T, Dai KY, Lam KY. Theoretical aspects of the smoothed finite element method (nSFEM). International journal for numerical methods in Engineering; 71: 902-930, 2007.
  3. Dai KY, Liu GR, Nguyen - Thoi T. An n-sided polygonal smoothed finite element method (nSFEM) for solid mechanics. Finite elements in analysis and design; 43: 847 - 860, 2007.
  4. Nguyen - Thoi T, Liu GR, Dai KY, Lam KY. Selective Smoothed Finite Element Method. Tsinghua Science and Technology; 12(5): 497-508, 2007.
  5. Zhang GY, Liu GR, Nguyen - Thoi T, Song CX, Han X, Zhong ZH, Li GY. The upper bound property for solid mechanics of the linearly conforming radial point interpolation method (LC-RPIM). International Journal of Compulational Methods; 4(3): 521-541, 2007.
  6. Liu GR, Nguyen - Thoi T, Lam KY. A novel Alpha Finite Element Method (α FEM) for exact solution to mechanics problems using triangular and tetrahedral elements; Computer Methods in Applied Mechanics and Engineering; 197: 3883-3897, 2008.
  7. Cui XY, Liu GR, Li GY, Zhao X, Nguyen - Thoi T, Sun GY. A Smoothed finite element method (SFEM) for linear and geometrically nonlinear analysis of plates and shells. CMES - Computer Modeling in Engineering and Sciences; 28(2): 109-125, 2008.
  8. Liu GR, Nguyen -Thoi T, Lam KY. A novel FEM by scaling the gradient of strains with factor α (αFEM). Computational Mechanics; 43: 369-391, 2009.
  9. Liu GR, Xu X, Zhang GY, Nguyen - Thoi T. A superconvergent point interpolation method (SC-PIM) with piecewise linear strain field using triangular mesh. International Journal for Numerical Methods in Engineering; 77: 1439-1467, 2009.
  10. Liu GR, Nguyen - Thoi T, Nguyen Xuan H, Lam KY. A node-based smoothed finite element method (NS-FEM) for upper bound solution to solid mechanics problems: Computers and Structures; 87: 14-26, 2009.
  11. Liu GR, Nguyen - Thoi T, Lam KY. An edge-based smoothed finite element method (ES-FEM) for static, free and forced vibration analyses in solids. Journal of Sound and Vibration; 320: 1100-1130, 2009.
  12. Nguyen - Thoi T, Liu GR, Lam KY, Zhang GY. A Face-based Smoothed finite Element Method (FS-FEM) for 3D linear and nonlinear solid mechanics problems using 4-node tetrahedral elements. International Joirnal for Numerical Methods in Engineering; 78: 324-353, 2009.
  13. Liu GR, Nguyen - Thoi T, Nguyen Xuan H, Dai KY, Lam KY. On the essence and the evaluation of the shape functions for the smoothed finite element method (SFEM) (Letter to Editor). International Journal for Numerical Methods in Engineering; 77: 1863-1869, 2009.
  14. Liu GR, Nguyen - Thoi T, Nguyen Xuan H. Xu X (2009) A novel weak form and a superconvergent alpha finite element method (SαFEM) for mechanics problems using triangular meshes. Journal of Computational Physics; 228: 4055-4087.
  15. Nguyen Xuan H, Liu GR, Nguyen - Thoi T, Nguyen Tran C (2009) An edge - based smoothed finite element method (ES-FEM) for analysis of two-dimensional piezoelectric structures. Smart Materials and Structures; 18: 065015, 12pp.
  16. H. Nguyen - Xuan and T. Nguyen - Thoi, A stabilized smoothed finite element method for free cibration analysis of Mindlin-Reissner plates, Communications in Numerical Methods in Engineering, Vol. 25, 882-906, 2009.
  17. Nguyen - Thoi T, Liu GR, Vu-Do HC, Nguyen - Xuan H. A face-based smoothed finite element method (FS-FEM) for visco-elastoplastic analyses of 3D solids using tetrahedral mesh. Comouter Methods in Applied Mechanics and Engineering; 198: 3479-3498, 2009.
  18. Nguyen - Thoi T, Liu GR, Vu-Do HC, Nguyen - Xuan H. An edge-based smoothed finite element method (ES-FEM) for visco-elastoplastic analyses of 2D solids using triangular mesh. Computational Mechanics; 45: 23-44, 2009.
  19. Chen L, Nguyen - Xuan H, Nguyen - Thoi T, Wu SC. Assessment of smoothed point interpolation methods (PIMs) for elastic mechanics. Communications in Numerical Methoda in Engineering; in press, doi: 10.1002/cnm. 1251, 2009.
  20. Nguyen - Thoi T, Liu GR, Nguyen Xuan H, Nguyen - Tran C. Adaptive analysis using the node-based smoothed finite element method (NS-FEM). Communications in Numerical Methods in Enginerring; in press, doi: 10.1002/cnm. 1291, 2009.
  21. Nguyen - Xuan H, Liu GR, Thai - Hoang C, Nguyen - Thoi T, An edge-based smoothed finite element method with stabilized discrete shear gap technique for analysis of Reissner - Mindlin plates. Computer Methods in Applied Mechanics and Engineering; doi: 10. 1016/j.cma.2009.09.001, 2009.
  22. Nguyen - Thoi T, Liu GR, Nguyen - Xuan H. Additional properties of the node-based smoothed finite element method (NS-FEM) for solid mechanics problems. International Journal of Computational Methods, 6(4): 633-666, 2009.
  23. Tran Ngoc Thanh, GR Liu, Nguyen - Xuan H. Nguyen - Thoi T. An edge-based smoothed finite element method for primal-dual shakedown analysis of structures. International Jouranl for Numarical Methods in Engineering; doi: 10, 1002/nme.2804, 2009.
  24. Nguyen - Thoi T, Liu GR, Nguyen - Xuan H. An n-sided polygonal edge-based smoothed finite element method (nES-FEM) for solid mechanics. Communications in Numerical Methods in Engineering; doi: 10.1002/cnm. 1375, 2009.
  25. Chen L, Zeng KY, Nguyen - Thoi T, Jiao PG. An edge-based smoothed finite element method (ES-FEM) for adaptive analysis. CMES-Computer Modeling in Engineering and Sciences; revised, 2009.
  26. Liu GR, Nguyen - Xuan H, Nguyen - Thoi T. A Theoretical study on NS/ES-FEM: properties, accuracy and convergence rate. International Journal for Numerical Methods in Engineering; revised. 2009.
  27. Liu GR, Chen L, Nguyen -Thoi T, Zeng K. A novel singular node-based smoothed finite element method (NS-FEM) for upper bound solutions of cracks. International Journal for Numerical Methods in Engineering; revised, 2009.
  28. Liu GR, Nguyen - Xuan H, Nguyen - Thoi T. A variationally consistent αFEM (VCαFEM) for solution bounds and nearly exact solution to mechanics problems using quadrilateral elements, International Journal of Numerical Methods in Engineering, revised, 2009.
  29. H. Nguyen - Xuan, GR Liu, T. Nguyen - Thoi, H.C. Do-Vu, An edge-based smoothed finite element method with stabilized discrete shear gap technique for functionally graded Reissner-Mindlin plates, Journal of Smart Material and Structures, submitted, 2009.
  30. H. Nguyen - Xuan, GR Liu, T. Nguyen - Thoi, H.C. Do-Vu, An ES-FEM with the stabilized discrete shear gap technique for the analysis of skew rhombic plates, International Journal of Mechanical Sciences, submitted, 2009.
  31. H. Nguyen - Xuan, GR Liu, T. Nguyen - Thoi, An alpha finite element method (αFEM) for analysis of 2-D piezoelectric structures, Journal of Smart Material and Structures, submitted, 2009.
  32. H. Nguyen - Xuan, T. Rabczuk, T. Nguyen - Thoi, T.N. Tran, N. Nguyen - Thanh. A node-based smoothed finite element method (NS-FEM) using linear triangular elements for primal-dual limit and shakedown analyses of 2D structures. Computational Mechanics; submitted, 2009.
  33. T. Nguyen - Thoi, H.C. Vu - Do, T. Rabczuk, H. Nguyen - Xuan. AS node-based smoothed finite element method (NS-FEM) for upper bound solution to visco-elastoplastic analyses of solids using triangular and tetrahedral meshes. International Journal for Numerical Methods in Engineering; submitted, 2009.
  • Đăng trên tạp chí trong nước:
  1. Ngo Thanh Phong, Nguyen Thoi Trung, Applying the sequential convex approximation programming for composite structures optimization, Science & Technology Development Journal - VNU-HCM, Volume 6, number 7&8/2003.
  2. Ngo Thanh Phong, Nguyen Thoi Trung, Applying the genetic algorithm for composite structures optimization, Science & Technology Development Journal - Vietam National University - HCMC, Volume 6, number 7&8/2003.
  3. Nguyen Thoi Trung, Ngo Thanh Phong, Nguyen Phu Vinh, Numerical solving the one-dimension elastic-plastic problem by "return mapping" algorithm, Science & Technology Development Journal - Vietnam National University - HCMC, volume 7, number 1/2004.
  4. Nguyen Thanh Phong, Nguyen Thoi Trung, Nguyen Dinh Hien, Application of approximate laplace transform inversion for problems of plane strain in viscoelastic orthotropic composite materials, Science & Technology Development Journal - VietNam National University - HCMC, Volume 7, number 4&5/2004.
  5. Nguyen Thoi Trung, Ngo Thanh Phong, Applying the genetic algorithm and the consequential convex approximation programming for composite structure optimization. VietNam Journal of Mechanics, vol 26, Number 1, pages 247 - 256, 2004.
  • Đăng trên kỷ yếu hội nghị quốc tế:
  1. T. T. Nguyen, G.R.Liu, K.Y.Lam, A FEM using scaled gradient of strains with scaling factor alpha(alpha - FEM), The Proceeding of the International Conference on computation Methods 007 (ICCM07), pp.194. Hirosima, Japan.
  2. H. Nguyen - Xuan, GR.Liu, T. T. Nguyen, A Formulation of the Edge - Based Smoothed Discrete Shear Gap Method for Reissner - Mindlin Plate Analysis, SMA 10th Anniversary Symposium 09, National University of Singapore, 22 January 2009.
  • Đăng trên kỷ yếu hội nghị trong nước:
  1. Nguyen Thoi Trung, Liu Gui Rong (2008) An alpha finite element method (αFEM) for nearly exact solution to solid medichanics using triangular and tetrahedral elements. The International Conference on Computational Solid Mechanics (CSM 2008), Hochiminh city, Vietnam, November 2008.

3. Công trình nghiên cứu khoa học đã thực hiện

4. Tham gia đào tạo và hướng dẫn tốt nghiệp sau đại học

5. Những thành tựu khoa học và chuyên môn khác

  • Giải thưởng khoa học công nghệ: President's Graduate Fellowship [Bằng khen - Đại học Quốc gia Singapore (NUS) cấp]

6. Là thành viên của các tổ chức khoa học