Design of planar wound composite vessel based on preventing slippage tendency of fibers

2020 ◽  
Vol 254 ◽  
pp. 112854
Author(s):  
Dinh Van Hien ◽  
Tran Ngoc Thanh ◽  
Vu Tung Lam ◽  
Tran Thi Thanh Van ◽  
Le Van Hao

2021 ◽  
Vol 259 ◽  
pp. 113455
Author(s):  
Qiaoguo Wu ◽  
Qiankun Wang ◽  
Shanhong Ren ◽  
Lei Zu ◽  
Qian Zhang ◽  
...  


Author(s):  
P C Tse ◽  
S R Reid ◽  
S P Ng

Closed-form solutions from complementary strain energy are derived for the spring stiffnesses of mid-surface symmetric, filament-wound, composite circular rings under unidirectional loading. A three-dimensional finite element analysis (FEA) including the effects of transverse shear has also been applied to study the problem. Four > 45° and four > 75° E-glass/epoxy composite rings of odd numbers of covers were tested. Comparisons of the results obtained from the two methods with experimental data are made and the results are found to be in good agreement. The FEA prediction of stiffness is always higher than the theoretical result. The relationships between the spring stiffnesses and the winding angles and geometry of the filament-wound composite ring are considered and discussed.



1996 ◽  
Author(s):  
J. Wlodarski ◽  
Charles Pergantis ◽  
Thomas Mulkern ◽  
James Kleinmeyer


2012 ◽  
Vol 36 ◽  
pp. 779-787 ◽  
Author(s):  
Luiz A.L. Martins ◽  
Fernando L. Bastian ◽  
Theodoro A. Netto


Author(s):  
Jifeng Wang ◽  
Qubo Li ◽  
Norbert Mu¨ller

A mechanical and optimal analyses procedure is developed to assess the stresses and deformations of Novel Wound Composite Axial-Impeller under loading conditions particular to centrifuge. This procedure is based on an analytical method and Finite Element Analysis (FEA, commercial software ANSYS) results. A low-cost, light-weight, high-performance, composite turbomachinery impeller from differently designed patterns will be evaluated. Such impellers can economically enable refrigeration plants using water as a refrigerant (R718). To create different complex patterns of impellers, MATLAB is used for creating the geometry of impellers, and CAD software UG is used to build three-dimensional impeller models. Available loading conditions are: radial body force due to high speed rotation about the cylindrical axis and fluid forces on each blade. Two-dimensional plane stress and three-dimensional stress finite element analysis are carried out using ANSYS to validate these analytical mechanical equations. The von Mises stress is investigated, and maximum stress and Tsai-Wu failure criteria are applied for composite material failure, and they generally show good agreement.



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