stiffnesses相关论文
视扣件为纵,横方向无长度无质量的弹簧单元,建立起了轨道结构动力响应的有限元计算模型,分析了轨道结构纵,横方向在500Hz频率范围内的位移响......
The paper presents an efficient stiffness optimization approach to fully isotropic laminates with approximate isotropic ......