本文论述了弹性接触问题的理论及用有限元凝聚法进行计算的过程。
This paper treats of the theory of elastic contact problems and presents a process of computation by matrix condensation of the finite element method.
如同弹性接触问题及极限分析中那样,该原理可望用于有限元数值分析中。
The parametric variational principle may be used to finite element analysis as in plastic limit analysis and in elastic contact problems.
本文提供了一种可作为弹性接触问题有限元分析后处理过程的误差估计方法。
Procedure for computing a reliable and efficient a-posteriori error estimate in finite element contact problem analysis is presented.
本文提出了一种基于迭代技术的边界元法求解三维无滑动摩擦型弹性接触问题。
A boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem without sliding is presented.
分别探讨了几个因素对接触问题的影响,为数值求解平面弹性接触问题提供实验验证。
The effects of several factors on contact problems are discussed, and the experiment examination is provided for the numerical solution of elastic contact problems.
基于ANSYS软件平台求解弹性接触问题,获得了榫联接结构接触应力及接触状态量的分布;
The elastic contact problem is analyzed in finite element method (FEM) and is used to the parameters' distribution and contact stress of the joint are obtained on the base of ANSYS code.
本文采用处理弹性接触问题的有限元混合法研究了弹性压头与复合材料层合梁间的弹性接触问题。
An accurate account of the contact problem of an elastic indenter and a laminated beam is given by using the mixed finite element method for solving elastic contact problems.
本文从混合变分法原理着手,对弹性接触问题提出一种新的数学模式,并从中导出有限元的近似公式。
A new mathematical model for the non-Hertz contact problems is proposed based on the mixed variational principle. From this model, the finite element approximate formulae are derived.
采用最小二乘法对弹性接触问题提出了一种新的混合变分形式,对该变分问题解的存在唯一性进行了论证。
A new mixed variational formulation is presented for the elastic contact problem with application of least-square method.
本文运用增量理论和子结构方法在具体分析组合轴对称问题的基础上,提出了解决一般弹性接触问题的新方法。
Basing on the analysis of combined axial symmetry problem by the increment theory and substructure method, this paper presents a new method for solving the elastic contact problem in general.
本文以边界元法作为应力分析工具,对三维弹性接触问题的形状优化问题进行了理论上的探讨,并对斜齿轮接触问题进行了实际分析。
This paper discusses the optimization problem of 3-D elastic contact objects in theory using BEM, and analyze the real contact problem of helical gears.
第二章研究了具任意形状裂纹的各向同性弹性半平面在周期压头作用下的接触问题。
In the second chapter contact problem of a half-plane with periodic cracks under periodic rigid punch action is studied.
用TL法分析研究,建立了二维弹性大变形接触问题的一般实用有限元分析模型。
A general practical finite element analysis model for two-dimentional elastic large deformation contact problems was established using the TL method.
研究简谐弹性波在一般各向异性介质单侧接触界面上的反射和折射问题。
Reflection and refraction of harmonic elastic waves at a unilateral frictional contact interface is studied theoretically in this paper.
而后,利用拟弹性叠加、双重迭代给出一种快速解弹塑性接触问题的有限元算法。
Then a finite element method for quickly solving elastoplastic contact problems is presented by using quasi-elastic summation and double-iteration.
用边界元法分析弹性滚柱与刚性平面的接触问题,需要采用迭代算法。
An iterative process has to be carried out in the boundary element analysis of the contact between elastic roller and rigid plane.
本文在粘弹性材料三参数模型的基础上建立了塑料齿轮接触问题的计算方法。
A calculation method of contact problem of plastic gears based on three parameters model of viscoelasticity material is presented.
应力函数法是求解应力边值问题和混合边值问题,诸如弹性固体接触问题简单、直接的方法。
Stress function method is a simple and straight approach for stress or mixed boundary value problems, such as solids under contact.
从两个平行轴粘弹性圆柱体的接触问题出发,可以得到一个法向接触和切向接触耦合的积分方程组。
From the rolling contact problem of two viscoelastic cylinders with parallel axis, a series of normal-tangent contact coupled integration equation is obtained.
对比例加载时弹性体压剪裂缝的变形及接触摩擦力问题进行了研究。
The deformation and contact frictional force of elastomer pressure shear break are studied in proportion loading .
通过对弹性半空间问题基本方程的简化求解,可计算任意分布力作用下的弹性接触变形问题。
Based on the numerical solution for the equation of the elastic half-space problems, the local elastic flattening from the arbitrary force distribution can be evaluated.
通过对螺纹嵌件的工艺分析,针对模具设计中存在的问题,提出了反向推理的解决方法,并有针对性地设计出了弹性接触的模具结构。
In terms of existing problems in die design, backward reasoning was proposed as solution by analyzing process technique of screw insert part.
动接触力算法是求解粘弹性动接触问题的精度较高的方法之一。
The dynamic contact force method is a relatively accurate method for solving dynamic contact problems in viscoelastic media.
计算实例模拟了点接触单峰表面,正弦表面和真实粗糙表面的弹性接触以及有限长滚子线接触等接触问题。
Several cases are presented for point contacts including single asperity, wavy surface and real engineering rough surfaces, and also for finite line contact.
根据层间完全接触的连续条件,由传递矩阵方法导出了多层压电压磁弹性材料空间轴对称问题的一般解析式。
By the use of the continuity conditions at the layer interfaces, the general solution formulation of multilayered axisymmetric space magneto-electro-elastic media is given.
作者进一步完善了弹性接触条件的处理方法,使接触问题的收敛性大大提高,同时还提出了分级加载的计算方法,这就使接触问题的理论更加完善。
The author has brought the theory of elastic contact to a better completion by raising the convergency of the contact problem. A method of classified loading in computation is also introduced.
本文首先应用三维弹性边界元方法对一鼓形齿联轴器的多齿接触问题进行了数值计算分析,然后在专用试验台架上作了相关实测研究。
The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.
另一类是热弹性接触分析的参数变分原理,可以方便地对接触问题进行求解。
Two kinds of variational principles for the two different problems, i. e. heat transfer and contact analysis, are respectively put forward for solving of the coupled problems.
另一类是热弹性接触分析的参数变分原理,可以方便地对接触问题进行求解。
Two kinds of variational principles for the two different problems, i. e. heat transfer and contact analysis, are respectively put forward for solving of the coupled problems.
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