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In the part of finite element analysis the methods of reinforcement in the test are simulated, and there is certain error between the results of simulation and that of test. Although there is calculating error, the results of finite element analysis can study stress nature of wall qualitatively.

论文中有限元分析部分首先对试验中几种加固情况进行了模拟分析，尽管有限元分析结果与试验结果存在一定的计算误差，但是仍然可以通过有限元分析结果定性分析加固前后墙片的受力性能。

In the structural static finite element analysis part, the paper studies how to realize the structural static analysis modulate by the method of spatial finite element.

结构静力有限元分析部分研究了用空间有限元法实现FSWAS系统的结构静力分析计算模块。

In this article, the turning arm is made finite element analysis by finite element analysis part of UG The analytic model is based on the relevant part of UG, and the arm has been simplified reasonably in preprocess.

在本论文中，采用了UG的有限元分析模块对设计的关键部件——旋转臂进行了有限元分析。

In the fifth part, the finite element method with sliding cable element was adopted to the prestress producing of the cable dome as well, and the computer methods and steps of the initial stiffness were established. The relevant program was worked out and was used in one example.

将本文提出的滑移单元有限元方法应用于索穹顶结构的预应力生成，并建立了初始刚度生成计算模式和步骤，编制了相应的计算程序，进行了实例计算，结果表明，本文提出的滑移单元有限元理论用于索穹顶结构的预应力生成是合理可行的，其精度已足以满足实际工程要求。

The advantages of the meshless and finite element methods were combined in a coupled finite element and meshless radial point interpolation method.

为了发挥无网格法和有限元法各自的优势，提出了径向基点插值无网格法与有限元直接耦合的计算方法。

In the thesis, the elastic mechanics theory of temperature stress was introduced at first. Then give a presentation of the finite element theory of temperature stress and how to analyze super-long structure with ANSYS using 3D beam and shell element.

本文首先总结了国内外关于超长混凝土结构温度应力的研究现状，并简要地介绍了温度应力的弹性力学理论，然后概述了应用大型通用有限元软件ANSYS分析超长混凝土结构温度应力的有限元理论。

For some shortcomings of unknown quantity numbers in finite element method, QR-method establishes a transformed relationship between a unit node displacement vector and the entire framework of spline node displacement vector,making the structure of the total stiffness matrix, damping matrix, mass matrix directly superimposed in no need of finite element method in the first expansion after the superposition process. So the method greatly simplifies the calculation process and improves computing speed.

针对有限单元法中未知量数目很多的缺点，QR法建立起单元结点位移向量与整个框架样条结点位移向量的转化关系，使得结构总刚度矩阵、阻尼矩阵、质量矩阵可以直接叠加，不需要有限单元法中先扩张后叠加的手续，大大简化了计算过程，提高计算速度。

In this paper, series of Finite Element Analysis and study on Bus Body Frame are preceded. Based on the research on tire done before, a method of using Finite Element Method to study bus dynamic performance is discussed fundamentally.

本文以客车车身骨架为主要对象，针对某客车全承载式车身进行有限元分析与研究，并结合本课题组前期对轮胎所作的一些研究工作，对采用有限元方法研究整车动态性能作了初步探讨。

According to the series of finite element equations, the nonlinear static program and dynamic program of three dimensional beam element are worked out and proved to be feasible and credible through a great deal of calculation examples.

根据推导的一系列有限元方程，编制了三维梁单元非线性静力程序及三维梁单元非线性动力分析程序，并选取大量算例对三个程序进行验证，证明程序是可行的和可靠的。

Second order incident boundary condition on fixed incident boundary is derived for numerical simulations, based on the cnoidal or sinusoidal motions of wave maker paddle, which shows that the prediction with second order incident boundary condition is more accurate than the prediction with first order incident boundary condition. 2 The analytical solution for higher-order Boussinesq equations is derived and its applicable range is discussed. 3 A 2-D fully non-linear numerical model using boundary element method is developed to obtain wave forces acting on rectangular obstacle. 4 The three-dimensional fully non-linear waves are studied in a numerical wave tank using finite element method.The studies on the coupled numerical model combined Boussinesq equations with Laplace equation are following.

非耦合非线性波浪计算模型：1 根据造波板做椭圆余弦运动或正弦运动速度，推导出数值模拟波浪水槽时固定入射边界上的二阶波浪入射边界条件，数值计算结果和实验结果的对比表明采用二阶入射边界条件对波面升高的预报比采用一阶入射边界条件对波面升高的预报更为精确；2 推导了波浪水槽造波板做正弦运动所产生波浪的高阶Boussinesq方程摄动展开解析解，讨论了该解析解的适用范围；3 对整个波浪水槽应用边界元方法数值模拟了波浪对物体的非线性作用；4 用有限元法求解三维Laplace方程模拟了三维完全非线性波浪水槽。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。