Buckling analysis of rectangular thin plates with two opposite edges free and others rotationally restrained by finite Fourier integral transform method

Author(s):  
Jinghui Zhang ◽  
Jiale Lu ◽  
Salamat Ullah ◽  
Yuanyuan Gao ◽  
Dahai Zhao
2005 ◽  
Vol 492-493 ◽  
pp. 397-402
Author(s):  
E.E. Theotokoglou ◽  
Glaucio H. Paulino

A general methodology is constructed for the fundamental solution of a crack in the homogeneous half-plane interacting with a crack at the interface between the homogeneous elastic half-plane and the nonhomogeneous elastic coating in which the shear modulus varies exponentially with one coordinate. The problem is solved under plane strain or generalized plane stress condition using the Fourier integral transform method. The stress field in the homogeneous half plane is evaluated by the superposition of two states of stresses, one is associated with a local coordinate system in the infinite fractured plate, while the other in the infinite half plane defined in a structural coordinate system.


2019 ◽  
Vol 230 (10) ◽  
pp. 3807-3821 ◽  
Author(s):  
Jinghui Zhang ◽  
Chao Zhou ◽  
Salamat Ullah ◽  
Yang Zhong ◽  
Rui Li

2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Qian Xu ◽  
Zhong Yang ◽  
Salamat Ullah ◽  
Zhang Jinghui ◽  
Yuanyuan Gao

For the first time, the finite integral transform method is introduced to explore the accurate bending analysis of orthotropic rectangular thin plates with two adjacent edges free and the others clamped or simply supported. Previous solutions mostly focused on plates with simply supported and clamped edges, but the existence of free corner makes the solution procedure much complex to solve by conventional inverse/semi-inverse methods. Compared with the conventional methods, the employed method eliminates the need to preselect the deflection function, which makes it more reasonable and theoretical for calculating the mechanical responses of the plates. Moreover, the approach used can also analyze static problems of moderately thick plates and thick plates with the same boundary conditions investigated in this article. Finally, comprehensive analytical results obtained in this paper illuminate the validity of the proposed approach by comparing with the previous literature and finite element method by using (ABAQUS) software.


Sign in / Sign up

Export Citation Format

Share Document