A general contact algorithm for parallel finite element simulation of dynamic contact problem is presented in this paper.
针对动态接触问题的有限元并行计算,提出了一种新的接触算法。
No-slip impact between bodies, inelastic, elastic, or rigid, is handled automatically by the method without resorting to a special contact algorithm.
非弹性、弹性或刚体间无滑移的碰撞可以用此方法自动处理而不必求助于特殊的算法。
Thus, in numerical simulation, the contact algorithm is essential in preventing structural penetration so that the analysis can represent the true physical event.
因而,在停止数值模仿计算,是基本的在避免接触算法剖析结构渗透,以便能代表真实的物理事情。
Therefore, the contact algorithm is established based on direct restriction and the contact characteristics between the seal and the door are studied using numerical method.
为此,笔者建立了基于直接约束法的接触算法,利用数值方法对密封条与车门之间的接触特性进行了分析研究。
An inverse stochastic boundary element method for prediction of contact stress is presented by combining improved filter algorithm with stochastic boundary element method.
将改进的滤波算法和随机边界元法结合,提出了用于预测接触应力的逆随机边界元法。
An algorithm to deal with the moving of the contact boundary on a large possible contact region is presented.
还提出了一种处理接触边界在很长的可能接触区上移动的算法。
The algorithm of disperse tooth surface contact analysis is established and deduced, which lays the foundation for the digital measure and analyzing of tooth surface.
建立和推导了离散齿面接触分析算法,为齿面数字化测量分析提供基础。
The algorithm is generalized to the rolling contact as well.
这些算法还推广到了滚动接触问题。
Meanwhile, with other engineering concrete examples, the applicability of contact elastoplastic finite element algorithm used to analyze the debris landslide stability was studied.
同时,结合其他工程实例,对弹塑性接触有限元算法在碎石土滑坡稳定性分析中的适用性进行研究。
Fast and efficient contact detection algorithm is one of the most important key techniques to control computational efficiency in 3d discontinuous analysis such as the distinct element method.
在离散元等三维非连续介质数值分析方法中,快速高效的接触检索算法是控制计算效率的关键性因素之一。
Using the finite element method, with a special algorithm by treating the contact areas as zero-aperture elements, numerical simulations of fluid flow in joints were conducted.
考虑节理面上的接触领域的非透水性,用有限元法对节理中的渗流进行数值模拟。
The optimal designed algorithm of structure parameter on laser spot source non contact probe is presented integrally.
完整阐述了点光源激光非接触式测头的结构参数优化方法。
The contact force algorithm proposed in this paper is compatible with the explicit integration scheme, and the contact constraint conditions are well satisfied.
本文给出的接触力算法既与显式时间积分格式相容,又能充分满足接触约束条件。
On the basis of it, the mathematical models of driving error and contact point are set up, then the emulation algorithm is put forward and the program is worked out.
在此基础上建立了求取齿轮副传动误差和齿面接触点的数学模型,提出了分析齿轮传动误差和接触区域的仿真算法,并编制了相应的计算程序。
A novel algorithm, for machining error controlling in multi-point contact machining, is proposed.
同时提出了一种新的多点切触加工的加工误差控制方法。
This paper studied the coverage for the robot with contact sensors, and proposed the internal spiral coverage (ISC) algorithm based on grid-map.
研究了基于接触传感器的机器人覆盖问题,提出了基于栅格地图的内螺旋覆盖(isc)算法。
An iterative algorithm is used to work out the vertical properties, including vertical stiffness, contact length and frictional force distribution in longitudinal direction.
采用迭代算法计算了静态垂直特性,即垂直刚度、印迹长度及摩擦力在纵向的分布。
Tooth contact analysis algorithm with consideration of alignment errors was provided, and the contact pattern digital features were completely defined.
给出了考虑安装误差的齿面接触分析算法,并对齿面印痕数字化特征完成了定义。
The chapter 4, we mainly discuss the overlay algorithm of two-variable vector-valued rational interpolation and show formula of two-variable vector-valued contact interpolation.
第四章主要讨论了二元向量有理插值的迭加算法及二元向量切触有理插值的表现公式。
The image processing algorithm of slide abrasion detection is designed in this paper. It includes image preprocessing, edge detecting and linking, contact wire and slide edge location and etc.
本文设计了滑板磨耗图像检测算法,主要包括图像预处理,边缘检测和连接,导线及滑板边缘定位等。
The image processing algorithm of slide abrasion detection is designed in this paper. It includes image preprocessing, edge detecting and linking, contact wire and slide edge location and etc.
本文设计了滑板磨耗图像检测算法,主要包括图像预处理,边缘检测和连接,导线及滑板边缘定位等。
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