Dynamic behaviour of a two-layer metal composite pressure vessel

2021 ◽  
Author(s):  
A. V. Egorov
2018 ◽  
Vol 141 (1) ◽  
Author(s):  
Isaiah Ramos ◽  
Young Ho Park ◽  
Jordan Ulibarri-Sanchez

In this paper, we developed an exact analytical 3D elasticity solution to investigate mechanical behavior of a thick multilayered anisotropic fiber-reinforced pressure vessel subjected to multiple mechanical loadings. This closed-form solution was implemented in a computer program, and analytical results were compared to finite element analysis (FEA) calculations. In order to predict through-thickness stresses accurately, three-dimensional finite element meshes were used in the FEA since shell meshes can only be used to predict in-plane strength. Three-dimensional FEA results are in excellent agreement with the analytical results. Finally, using the proposed analytical approach, we evaluated structural damage and failure conditions of the composite pressure vessel using the Tsai–Wu failure criteria and predicted a maximum burst pressure.


2014 ◽  
Vol 22 (3) ◽  
pp. 323-328
Author(s):  
Weicheng Jiao ◽  
Yue Niu ◽  
Lifeng Hao ◽  
Fan Yang ◽  
Wenbo Liu ◽  
...  

2009 ◽  
Vol 87-88 ◽  
pp. 445-450
Author(s):  
Zhao Hui Hu ◽  
Hong Jun Liu ◽  
Rong Guo Wang ◽  
Xiao Dong He ◽  
Li Ma

The buckling deformation of the liner within composite pressure vessel is investigated using acoustic emission (AE) signals. The liner will fail with buckling deformation which is casued by compression stress induced by deformation compatibility beween composite layer and the liner. The experimental results show that these high-amplitude signals higher than 80dB are responsible for the buckling deformation of the liner within composite pressure vessel during unloading process.


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