Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.
利用改进的剪切滞后法，研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。
The effect of boundary condition, anisotropy, ply - angle and number of ply - layer on the deflections of the plate is discussed.
讨论了边界条件、各向异性、铺设角、铺设层数和跨宽比对板挠度的影响。
Each ply is assumed to be transversely isotropic, but its ply angle may be arbitrary.
假定各铺层是横观各向同性的，但其铺设方向可以是任意的。
After the structure is analyzed by FEM, an algorithm of ply orientation Angle optimization and ply thickness optimization is presented.
文中首先对复合材料结构进行了有限元分析，在此基础上提出对复合材料层合板的铺层角度、铺层厚度的优化设计算法。
The analytical solution for the Angle ply laminated plates is derived by the adjoint orthonormalized symplectic method, and is also compared with the Kirchhoff plate theory.
在辛几何数学框架下，采用共轭辛正交归一关系给出精确解，并与经典层板理论进行了比较。
The analytical solution for the Angle ply laminated plates is derived by the adjoint orthonormalized symplectic method, and is also compared with the Kirchhoff plate theory.
在辛几何数学框架下，采用共轭辛正交归一关系给出精确解，并与经典层板理论进行了比较。
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