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The research features in this paper are as follows: considering rockfills orthotropy in seepage analysis for CFRD, introducing E-B constitutive model into general software, founding the coupling analysis model of seepage field and stress field based on FEM.

本文的研究特色在于：在面板堆石坝渗流分析中考虑了堆石体的渗透正交异性；在通用有限元软件中实现了E-B本构模型的二次开发；建立了面板堆石坝渗流场与应力场耦合分析的有限元计算模型。

In chapter seven, structural analysis for hydraulic press products is made and the concept of structural analysis based on parameterized FEM modeling is presented. On the basis of APDL parametric programming language in ANSYS, methods of structural analysis for press machine is made formalized, standardized, and parameterized.

第七章研究液压机产品结构分析的主要内容，提出了基于参数化有限元模型的结构分析模板的概念，并以ANSYS参数化编程语言APDL为基础，实现液压机产品结构分析的程序化、标准化、参数化。

In comparison with the FEM mesh idealization, the parametric surface representation is comprised of more accurate approximation and less unknown variables for the tire contour.

与有限元法的离散相比，参数曲面的描述能够更好的逼近轮胎复杂的轮廓曲面并且有较少的未知变量数目。

Template method was used in IVCD system to quickly and easily build vehicle body concept geometry model and FEM model. This IVCD can integrate body design, analysis and optimization on one CAD platform through parametric variable database and all parametric variables were shared and updated in different phase of IVCD.

IVCD基于车身模板技术，可快速生成车身概念结构几何模型和有限元模型；它还基于参数数据库集成了车身设计、分析和优化，实现了参数共享和更新，并采用知识向导界面，易学易用。

Both the material nonlinearity and geometrical nonlinearity effects were taken into account in the FEM model. The rigid effect of tank pedrail and the panel's initial welded residual deformation were also considered.

数值计算中考虑了材料非线性和几何非线性效应，并在有限元模型中考虑了坦克履带的刚化作用和初始焊接变形的影响。

Besides, the penalty function is applied in the strength analysis for embedded steel penstock and the nonlinear FEM program is given.

编制了相应的非线性有限元程序，结合工程实例，通过方案比较得出了对工程设计有参考价值的结论。

The author presents the auto-generation mesh super-elements models of pentahedron and tetrahedron. The computer program for auto-generation of FEM mesh developed by the author can be used to mesh generation of every kind of block structure.

由于作者提出了五面体和四面体超单元自动生成网格的模式，使得所编制的自动剖分程序适用于各种块体结构的网格离散。

Compared with GDQR and FEM, the error of displacement was 2.4 percent and the error of force was 4.2 percent in the solutions.

介绍了广义微分求积法的一般原则，对比了用传统DQ法与GDQR在处理截面突变问题中的优劣，研究了用DQ法试解静水压力作用下变截面环向加箍贮液罐圆筒问题，由于变截面处的奇异性问题，所得到的结果不收敛，而采用GDQR重解该问题则得到收敛解。

3D FEM deformation analysis with the new tunnel perpendicularly crossing under the old one.

盾构施工中垂直交叉隧道变形的三维有限元分析。

The FEM simulation software of DEFORM was used to simulate the temperature distribution of plug for Diese piercer during cross rolling.

应用DEFORM三维有限元数值模拟软件对狄舍尔穿孔机热轧穿孔过程中的顶头进行了温度场数值模拟，通过模拟和实测分析了顶头开裂、粘钢、塌鼻等失效原因。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。