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Long Yuqiu

Position: Professor, Member of Chinese Academy of Engineering
Address: Dept. of Civil Engineering,Tsinghua University, Beijing
Post code: 100084
E-mail: longyq@mail.tsinghua.edu.cn

Educational Background

1944.9-1945.7 Tangshan Jiaotong University, Dept. of Civil Engineering, freshman
1945.9-1946.7 National Southwestern Associated University, Dept. of Civil Engineering, sophomore
1946.9-1948.7 Tsinghua University, Dept. of Civil Engineering, junior & senior
1948.9-1949.7 Tsinghua University, Dept. of Civil Engineering, graduate student & assistant research fellow

Work Experience

1948.9 - 1949.8 Tsinghua University, Dept. of Civil Engineering, Assistant Research Fellow
1949.9 - 1952.8 Tsinghua University, Dept. of Civil Engineering, Teaching Assistant
1952.9 - 1978.5 Tsinghua University, Dept. of Civil Engineering, Lecturer
1978.6 -       Tsinghua University, Dept. of Civil Engineering, Professor
1995.5 -       Member of the Chinese Academy of Engineering

Research Interests

Generalized Conforming finite elements for analysis of thin-thick and laminated composite plates
Theory and Applications of general area coordinate method
Abnormal shape Finite elements containing defects
Sensitivity analysis for mesh distortion
Membrane and flat-shell elements with drilling degrees of freedom.

Professional Service

International Journal of Structural Stability and Dynamics, Member of International Editorial Board, 2000
Advances in Structural Engineering, Member of International Editorial Board, 1997.
Engineering Mechanics, Editor-in-Chief, 1991
Engineering Mechanics, Honorary Editor-in-Chief, 1999

Academic Achievement

1. Yu-Qiu Long, Song Cen, Zhi-Fei Long. Advanced Finite Element Method in Structural Engineering. Springer-Verlag GmbH Berlin Heidelberg & Tsinghua University Press, Beijing, 2009
2. Song Cen, Tao Zhang, Chen-Feng Li, Xiang-Rong Fu, Yu-Qiu Long. A hybrid-stress element based on Hamilton principle. Acta Mechanica Sinica, 2010, 26(4): 625~634.
3. Zhi-Fei Long, Song Cen, Li Wang, Xiang-Rong Fu, Yu-Qiu Long. The third form of the quadrilateral area coordinate method (QACM-III): theory, application, and scheme of composite coordinate interpolation. Finite Elements in Analysis and Design, 2010, 46(10):805~818.
4. Xiao-Ming Chen, Song Cen, Xiang-Rong Fu, Yu-Qiu Long. A new quadrilateral area coordinate method (QACM-II) for developing quadrilateral finite element models. International Journal for Numerical Methods in Engineering, 2008, 73(13): 1911~1941.
5. Song Cen, Xiang-Rong Fu, Yu-Qiu Long, Hong-Guang Li, Zhen-Han Yao. Application of the quadrilateral area coordinate method: a new element for laminated composite plate bending problems. Acta Mechanica Sinica, 2007, 23(5): 561~575.
6. Song Cen, Yu-Qiu Long, Zhen-Han Yao, Sing-Ping Chiew. Application of the quadrilateral area coordinate method: a new Element for Mindlin-Reissner plate. International Journal for Numerical Methods in Engineering, 2006, 66(1): 1~45.
7. Song Cen, Zhi-Fei Long, Li Wang, Yu-Qiu Long. Introduction to the third form of the quadrilateral area coordinate method (QACM-III). In: J.W.Z. Lu, A. Y. T. Leung, V.P. Iu, K.M. Mok, eds. Proceedings of the 2nd International Symposium on Computational Mechanics and the 12th International Conference on the Enhancement and Promotion of Computational Methods in Engineering and Science. AIP (American Institute of Physics) Conference Proceedings, 2010, 1233(PART 1): 1345~1350. doi:10.1063/1.3452100.
8. Wei Ju, Yuqiu Long, Xiangrong Fu, Song Cen. A hybrid membrane element based on the Hamilton variational principle. In: Z. H. Yao, M. W. Yuan, eds. Computational Mechanics (Proceedings of the ISCM 2007). Beijing, China: Tsinghua University Press & Springer. 2007. 386. CD Rom 1079-1085.
9. Hongguang Li, Song Cen, Yuqiu Long, Zhangzhi Cen. Method of volume coordinates —— from tetrahedral to hexahedral elements. In: Z. H. Yao, M. W. Yuan, eds. Computational Mechanics (Proceedings of the ISCM 2007). Beijing, China: Tsinghua University Press & Springer. 2007. 381. CD Rom 1046-1054.
10. Song Cen, Depo Song, Xiaoming Chen, Yuqiu Long. Computational strategies for curved-side elements formulated by quadrilateral area coordinates (QAC). In: Zhenhan Yao, Mingwu Yuan, Yongqiang Chen, eds. Computational Methods in Engineering and Science (Proceedings of the Tenth Enhancement and Promotion of Computational Methods in Engineering and Science International Conference). Sanya: Tsinghua University Press & Springer-Verlag, 2006. 250. CD Rom 705-713

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