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李正光

基本情况
姓名: 李正光
性别:
职称: 教授
所在系别: 工程数学系
是否博导:
最高学历: 研究生
最高学位: 博士
Email:
详细情况
所在学科专业: 力学
所研究方向: 计算力学
讲授课程: 有限元方法
非线性有限元
弹性力学
振动理论
高等结构动力学
工程软件
教育经历: 1994.9-1998.7 吉林大学数学系 理论与应用力学专业 本科生
1998.9-2001.6 吉林大学数学所 固体力学专业 硕士生
2001.9-2004.6 吉林大学数学所 计算数学专业 博士生
工作经历: 2004.6-2006.9 吉林大学数学学院讲师
2006.10- 吉林大学数学学院副教授
2006.6-2006.8 香港城市大学高级研究助理
2008.5-2009.3 日本千叶工业大学客座研究员
2011.10- 吉林大学数学学院教授
科研项目: 1)吉林大学数学学院青年教师基金,结构动力重分析方法,2005.3-2006.3,1万,负责人,完成;
2)吉林大学人才引进科研启动基金,结构模态重分析,2005.6-2008.6, 4万,负责人,完成;
3)1000MW水轮发电机机电耦合弯曲振动研究,哈尔滨电机厂有限责任公司,2009.8-2010.12, 36万,主要参加人,在研。
4)吉林大学基本科研业务费项目(科学前沿与交叉学科创新项目),汽车结构动态设计、优化和仿真中的快速重分析方法,2010.1-2011.12,5万,在研;(负责人)
5)国家自然科学基金(51005096),车身动态设计优化中的快速CAE方法,2011.1-2013.12,20万,结题。
学术论文: [1]Wu B. S., Yang S. T., Li Z. G., Zheng S.P., A combined method for computing frequency responses of proportionally damped systems, Mechanical Systems and Signal Processing, 2015, 60-61: 535–546. (SCI,EI)
[2]Liu H. F., Wu B. S., Li Z. G., The Preconditioned Conjugate Gradient Method for Static Reanalysis with Modifications of Supports, Journal of Engineering Mechanics-ASCE, 2015, 141(2):04014111. (SCI,EI)
[3]Zheng S.P., Wu B.S., Li Z.G., Vibration reanalysis based on block combined approximations with shifting, Computers and Structures, 2015, 149:72-80. (SCI,EI)
[4]Wu B. S., Yang S. T., Li Z. G., Zheng S.P., A preconditioned conjugate gradient method for computing eigenvector derivatives with distinct and repeated eigenvalues, Mechanical Systems and Signal Processing, 2015, 50-51: 249-259 (SCI,EI)
[5]Liu H. F., Wu B. S., Li Z. G., Zheng S.P., Structural static reanalysis for modification of supports, Structural and Multidisciplinary Optimization, 2014, 50(3): 425-435 (SCI,EI)
[6]Liu, H. F.; Wu B. S.; Li, Z. G., Method of Updating the Cholesky Factorization for Structural Reanalysis with Added Degrees of Freedom, Journal of Engineering Mechanics-ASCE, 2014, 140(2): 384-392 (SCI,EI)
[7]Wu B. S.,Yu Y. P., Li Z. G., Xu Z. H., An analytical approximation method for predicting static responses of electrostatically actuated microbeams, International Journal of Non-Linear Mechanics, 2013, 54: 99-104 (SCI,EI)
[8]Liu H. F., Wu B. S., Li Z. G., An efficient approach to structural static reanalysis with added support constraints, Structural Engineering and Mechanics, 2012, 43( 3), 273-285 (SCI,EI)
[9]Li J., Li Z. G., Zhong H. X., B. S. Wu, Structural damage detection using generalized flexibility matrix and changes in natural frequencies, AIAA Journal, 2012, 50(5), 1072-1078 (SCI,EI)
[10]Liu H. F., Wu B. S., Lim C. W., Li Z. G., An approach for structural static reanalysis with unchanged number of degrees of freedom, Structural and Multidisciplinary Optimization, 2012, 45(5), 681-192 (SCI,EI)
[11]Wu B. S, Sun W. P., Li Z. G., Li Z. H., Circular whirling and stability due to unbalanced magnetic pull and eccentric force, Journal of Sound and Vibration, 2011, 330(21): 4949-4954. (SCI,EI)
[12]Ma Y.; Zhang Y. Y.; Wu, B. S.; Sun W. P.; Li, Z. G; Sun J. Q., Polyelectrolyte Multilayer Films for Building Energetic Walking Devices, Angewandte Chemie-International Edition, 2011, 50(28): 6254-6257 (SCI)
[13]Liu H. F., Wu B. S., Li Z. G., A simple iteration method for structural static reanalysis, Canadian Journal of Civil Engineering,2009, 36(9): 1535-1538. (SCI,EI)
[14]Wu B.S., Xu Z.H., Li Z.G., A note on imposing displacement boundary conditions in finite element analysis, Communications in Numerical Methods in Engineering, 2008, 24(9), 777-784. (SCI,EI)
[15]Li Z.G., Lim C.W., Wu B.S., A comparison of several reanalysis methods for structural layout modifications with added degrees of freedom, Structural and Multidisciplinary Optimization, 2008, 36(4), 403-410. (SCI,EI)
[16]Li Z. G., Wu B. S., A preconditioned conjugate gradient approach to structural reanalysis for general layout modifications, International Journal for Numerical Methods in Engineering, 2007, 70 (5), 505-522. (SCI,EI)
[17]Wu B.S., Xu Z.H., Li Z.G., Improved Nelson’s method for computing eigenvector derivatives with distinct and repeated eigenvalues, AIAA Journal,2007, 45(4), 950-952. (SCI,EI)
[18]Wu B.S., Yu Y.P., Li Z.G., Analytical approximations to large post-buckling deformation of elastic rings under uniform hydrostatic pressure, International Journal of Mechanical Sciences, 2007, 49, 661-668. (SCI,EI)
[19]Wu B.S., Xu Z.H., Li Z.G., A note on computing eigenvector derivatives with distinct and repeated eigenvalues, Communications in Numerical Methods in Engineering,2007, 23 (3), 241-251. (SCI,EI)
[20]Wu B.S., Li Z.G., Static reanalysis of structures with added degrees of freedom, Communications in Numerical Methods in Engineering, 2006, 22(4), 269–281. (SCI,EI)
[21]Wu B.S., Li Z.G., Reanalysis of structural modifications due to removal of degrees of freedom, Acta Mechanica, 2005, 180(1-4), 61-71. (SCI,EI)
[22]Wu B. S., Lim C. W., Li Z. G., A finite element algorithm for reanalysis of structures with added degrees of freedom, Finite Elements in Analysis and Design, 2004, 40 (13/14), 1791–1801. (SCI,EI)
[23]Wu B. S., Li Z. G., Li S. H. (2003): The implementation of a vector-valued rational approximate method in structural reanalysis problems, Computer Methods in Applied Mechanics and Engineering 192(13/14),1773-1784. (SCI,EI)
[24]Wu B. S., Li Z. G., Approximate reanalysis for modifications of structural layout, Engineering Structures, 2001, 23(12), 1590-1596. (SCI,EI)