查询词典 orthotropic

Based on the universal theory ,a new method which is via adjusting local coordinate system and the equivalent stiffness matrix is used to modify the orthotropic wrinkled membrane .

基于普遍性的要求，针对正交各向异性膜材，本文提出了采用局部坐标系转置和刚度等效分析褶皱膜单元的新方法，并运用有限元软件Strand7及其开发程序Strand7API进行了编程验证。

Fundamental governing equations for non-linear delamination buckling of orthotropic composite materials are derived.

本文建立了含纤维搭桥的正交各向异性复合材料非线性脱层屈曲的基本控制方程。

After reviewing the orthotropic plate theory, the thesis summarizes the results of former researchers about stiffened plate and grillage.

本文回顾了用正交异性板理论求解加筋板结构强度问题的方法；总结了前人有关单向加筋板结构稳定性的研究，以及板架结构稳定性的近似解法。

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。

The analytic expressions for the displacement components and stresses at any point of an infinite micropolar orthotropic elastic medium with an overlying elastic half space as a result of moving inclined load of arbitrary orientation were obtained.

在无限大微极正交各向异性弹性介质上覆盖弹性介质的弹性半空间的任意点上，作用着任意方向倾斜的移动荷载，给出了位移分量和应力的解析表达式·假设倾斜荷载是法向荷载和切向荷载的线性组合·利用Fourier变换采用特征值方法，并利用数值技术反演了Fourier变换·给出了铝环氧树脂复合材料的数值结果图形

The discrete stiffener solution and orthotropic plate solution are used for analyzing the buckling behavior of intermediately stiffened plates theoretically in this paper.

论文建立了有限条法分析模型，编制了有限条计算程序，用有限条法分析了帽形中间加劲板件的屈曲和帽形肋条的加劲性能。

The discrete stiffener solution and orthotropic plate solution are used for analyzing the buckling behavior of intermediately stiffened plates theoretically in this paper. Thus, closed-form solution of critical buckling stress and required adequate stiffening rigidity of the stiffener is obtained.

本文分别用分离加劲肋法和各向异性板法对纵向中间加劲板件的屈曲性能进行了理论分析，得到了屈曲应力和理论充分加劲刚度解析表达式。

On the basis of algebra invariant theory, the expression of Helmholtz's free energy for orthotropic material considering damage effect was derived. Then, the corresponding constitutive relationship and damage evolution equations were obtained, based on irreversible thermodynamics theory.

基于代数不变量理论，推导了具各向异性损伤的正交各向异性材料的Helmholtz自由能的表达式，同时应用不可逆热力学理论，建立了其损伤本构关系及损伤演化方程。

Compare with the general road, bridge pavement has special structures, such as orthotropic bridge system and light-minded asphalt surface. The pavement diseases are resulted from the influence of environment climate and temperature.

桥面铺装不同于普通的高等级路面，由于其结构的特殊性(正交异性桥面体系及轻薄的沥青面层等)，亦受外界气候和温度的影响，因而很容易产生各种病害。

By introducing special stress functions, we find solutions of eighth order homogeneous linear equation set with complex functions method and approach of undetermined coefficients, deduce calculation formulas of bi-material elastic constants for two dissimilar orthotropic composite materials. The expressions of stress intensity factors near finite interface crack tip subjected to symmetric loadings are derived. A engineering application numerical example is given.

通过引入特殊的应力函数，采用复变函数方法和待定系数法求解了八阶齐次线性方程组，推出了两种相异正交异性复合材料板的双材料弹性常数的计算公式，得到了受对称载荷作用的界面裂纹尖端应力强度因子的计算公式，给出了一个工程应用算例。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐