接触问题

It is difficult to solve it by traditional mathematic and mechanical methods, so the numerical value analysis is used.

经典的数学方法和力学方法对大多数接触问题都难以解决，需用数值计算方法来进行分析。

Msmodel is formulated with the relative displacement and the contact press direCtiyin the orthogonal coordinate syStem, without introducing the slip angle asvariable and transforming the variab1e to the polar coordinate system.

在工程实际中得到大量应用的二维摩擦接触问题迭代法，贴近力学直观，无须引入额外变量，无须计算导数矩阵，被工程界所熟悉。

Lots of engineering applications demonstrate that the finite element parametric quadratic programming method is an advanced and efficient method in solving 3D contact problems.

大量的工程应用已充分证明有限元参数二次规划法是解决空间接触问题的一种先进的、行之有效的方法。

The advancedness and effectiveness of the PQP(Parametric Quadratic Programming) in solving space contac problem are amply proved inpracical engineering applications.

大量实际工程应用已充分证实参数二次规划法是解决空间接触问题的一种先进的、行之有效的方法。

Meanwhile, the contact problem of the quasicrystal has been discussed as well.

同时，对准晶中的接触问题也进行了讨论。

This conclusion provides a basis for the analysis of contact problem of composite structures.

从而，为下一部分即层合结构接触问题的分析奠定了基础。

The frictional contact problem of tread element with rigid road surface is calculated by using numerical method.

运用数值方法对胎面橡胶单元与刚性路面相互作用时的摩擦接触问题进行了计算研究。

A general contact algorithm for parallel finite element simulation of dynamic contact problem is presented in this paper.

引言工程领域存在大量动态接触问题，如旋转机械中运动部件与固定部件的摩擦、建筑物在地震或爆炸荷载作用下的破坏等。

In view of these disadvantages in the FEM model for the tire geometry, however, a new piecewise Ritz procedure is developed and presented in this dissertation for semi-analytical study of the contact problem of tire and road interaction.

针对现有的轮胎分析模型的计算量大并且不够精确的不足以及轮胎的几何结构和它的特点，本文发展了分片Ritz法进行轮胎／路面的接触问题分析。

He has found them to be somewhatlacking in emotional depth; skirting round problems rather than.

他发现他们之间感情不深，谈话时老是绕圈子，而不是直接接触问题。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷