supported by the National Natural Science Foundation of China (Nos. 10872108 and10876100);the Program for New Century Excellent Talents in University (No. NCET-07-0477);the National Basic Research Programs of China (Nos. 2010CB731503 and 2010CB832701)
A simple characteristic equation solution strategy for deriving the fun- damental analytical solutions of 3D isotropic elasticity is proposed. By calculating the determinant of the differential operator matrix obtaine...
Using the method of complex functions, we discuss the first fundamental problems of an anisotropic infinite elastic plane weakened by periodic collinear cracks and with periodic boundary loads on both sides of the cra...
Project supported by the National Natural Science Foundation of China(Nos.10632050,90716007);the Foundation of LIU Hui Center of Applied Mathematics of Nankai University and Tianjin University
Parabolized stability equations (PSE) approach is used to investigate problems of secondary instability in supersonic boundary layers. The results show that the mechanism of secondary instability does work, whether ...
Vibration problems of a segment of winding between two clamping plates are studied when the clamping plates, which are used to fix stator end winding, are loose. First, magnetic induction expressions of the winding wh...
A representation for the velocity and pressure fields in three-dimensional Stokes flow was presented in terms of a biharmonic function A and a harmonic function B.This representation was used to establish a general th...
the EU project(INCO-Copernicus,ERBIC 15 CT970706);Research Foundation for Youth Scientist of Northeastern University,Shenyang China(856049)
The propagation of interlayer cracks and the resulting failure of the interface is a typical mode occurring in rock engineering and masonry structure. On the basis of the theory of elasto^plasticity and fracture mecha...
Based on the concept of optimal control solution to dynamic system parameters identification and the optimal control theory of deterministic system,dyna-mics system parameters identfication problem is brought into cor...
In this paper, the generalized variational principle of dynamic analysis for the blast-resistant underground structures is established, and the corresponding generalized functional of elastoplastic analysis for underg...
This project is supported by National Natural Science Foundation of China for Post-Doctorate Research
For the first time,Hamiltonian systemused in dynamics is introduced to formulate statics and Hamiltonian equation is derived corresponding to the original governing equation, which enables separation of variables to w...