Filament-wound composite sleeves of permanent magnet motor rotors with ultra-high fiber tension

2018 ◽  
Vol 204 ◽  
pp. 525-535 ◽  
Author(s):  
Lei Zu ◽  
Hui Xu ◽  
Bing Zhang ◽  
Debao Li ◽  
Huabi Wang ◽  
...  
2013 ◽  
Vol 700 ◽  
pp. 157-159 ◽  
Author(s):  
Wei Dong Wen ◽  
Jian Li ◽  
Hai Tao Cui ◽  
Ying Xu ◽  
Hong Jian Zhang

Effect of winding tension on elastic modulus of filament wound composite pipes were investigated with experiments in this paper. Three winding tension configuration were utilized and axial tension experiments were carried out. quantity of fiber tension descent from inner to outside in each configuration, which is always used in practices. The result of experiment shows that elastic modulus increase with fiber tension's raising and effect of fiber tension is not too remarkable.


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

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