摘要
本文采用最速下降法,对复合材料层合圆柱壳体受外压作用的铺层进行了优化。优化结果表明:在受外压作用下,层合圆柱壳体的铺层有最优化方案,且完全能在实际中实现。对于其他形状的结构和承受其他载荷的情况,只需改变指标函数即可用此方法获得优化铺层。
The ply scheme is optimized for laminated column shell under external pressure by using the fastest degrading method 'The calculation result shows that there is an optimum ply scheme,and it may be realized.The method also may be used to obtained an optimum ply scheme for other shape's structure and other kind of loading only by changing the index function.
出处
《玻璃钢/复合材料》
CAS
CSCD
1994年第6期9-10,21,共3页
Fiber Reinforced Plastics/Composites
关键词
铺层
设计
复合材料
层合结构
结构
ply design optimization stability under external pressure