1·This paper solves problems of geometrically nonlinear bending of very flat and thin orthotropic shell under transverse load with least square method of collocation.
本文用最小二乘配置法求解正交异性极扁薄壳承受横向载荷作用下几何非线性弯曲问题。
2·Due analysis has been made and it is found that the nonlinear energy release rate of orthotropic plate with a, crack is dependent on the biaxial load factor.
本文分析双向加载下正交异性裂纹板的非线性能量率，指出所研究的裂纹板的非线性能量释放率与双向加载因子有关。
3·The element, possessing five degrees of freedom per node, is suited for linear, nonlinear and nonlinear stability finite element analysis of isotropic, orthotropic and laminated plates and shells.
该单元每个节点有五个自由度，适用于各向同性、正交异性和层合板壳的线性、非线性及稳定性有限元分析。
4·The theory of J integral near cack tip in the plate of linear elastic orthotropic composite material are systematically studied in this paper.
本文对线弹性正交异性复合材料单层板裂纹尖端附近的J积分进行了系统的理论研究。
5·A new time-mode approach to nonlinear axisymmetric free vibrations of cylindrically orthotropic thin shallow spherical shells is presented in this paper.
本文给出了一种研究圆柱正交异性扁薄球壳非线性轴对称自由振动的新的时间模方法。
1·In this paper, the strength, stiffness and buckling of large FRP conducting wind channel in cooling tower are analyzed using orthotropic shell theory.
用正交各向异性壳体理论，对大型逆流式冷却塔的玻璃钢导风筒进行了强度、刚度和稳定性分析。
2·Two cases are discussed: one is for isotropic material and the other for orthotropic material.
讨论了两种情形：一是各向同性材料的，一是正交各向异性材料的。
3·This paper presents a systematical investigation of the nonlinear bending of polar orthotropic circular plates under arbitrarily axisymmetric loads and a variety of boundary conditions.
本文对极正交各向异性圆板在任意轴对称载荷和边界条件下的非线性弯曲问题进行了较为系统的研究。
4·A mixed variables transfer function is presented for analyzing the stability of orthotropic cylindrical shells and stepped cylindrical shells.
提出了一种分析正交各向异性圆柱壳和阶梯圆柱壳稳定性问题的混合变量传递函数方法。
5·We will consider first the case of two-dimensional incompressible steady flow through orthotropic soil.
我们首先考虑二维不可压缩流体通过正交各向异性土层的定常流动。
1·In the paper, emphasis was placed on roof grids based on orthotropic quadrangle pyramids with selected members drawn away used for the first time in a workshop.
本文着重探讨了工业厂房中首次采用的抽杆正交正放桁架式网架设计与施工中的一些问题。