...般来说，这个问题不大，因为对于层合板的面内和弯曲行为，通用壳单元的一阶剪切变形理论(First-Order Shear Deformation Theory, FSDT)或Mindlin 板理论同经典的层合板理论（Classical Lamination Theory）...
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the first-order shear deformation theory 一阶剪切变形理论
The transverse shear deformation effect is included by use of Mindlin-Reissner first-order shear deformation theory.
分析了计及高阶横向剪切变形的正交各向异性弹性板自由振动的问题。
The Gaussian radial basis functions and first-order shear deformation theory are presented to calculate the natural frequencies of generally laminated composite plates.
采用高斯径向基函数和一阶剪切变形理论对普通复合材料叠合板的固有频率进行了计算。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
基于一阶剪切变形理论和哈密顿原理，建立了旋转层合圆板动力学运动方程和相应的边界条件。
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