If it's a contact list, then the root node should be. 如果这是一个联系人清单,那么根节点应该是。
This is the default behavior, unless you specify a specific contact node ( e.g., datapath= "contact [ 1]"). 这是默认的行为,不过您可以指定一个特定的contact节点(例如datapath=“contact[1]”)。
In this paper, some properties of the frictional contact problems are researched by means of a simple one node contact problem, and the conditions for ununique solutions are discussed. 以单点接触问题为例研究了有摩擦接触问题的几个特点,给出了这类问题出现不唯一解的条件。
It is in this model that the influence of lubricant on stress intensity factors of surface initial fatigue lean crack in rolling/ sliding contact has been analyzed through using the collapsed 8 node quadrilateral isoparametric elements and numerical extrapolated method. 利用该模型,通过使用基于蜕化奇异等参元和数值外插法的K因子计算方法,分析了滚滑动接触工况下摩擦及油压对表面斜裂纹尖端应力强度因子(SIF)的影响。
Results DC, S-100 positive, were scattered in tumor tissue, and in close contact with tumor cells, DC were also interspersed in normal lymph node; 结果DC呈S-100阳性反应,散在分布于肿瘤组织之间,与肿瘤细胞密切接触,10例正常淋巴结中亦可见DC存在;
To solve the moving contact problem, a kind of interpolation schemes, which utilizes shape function to impress interfacial constraint conditions ( node to point) to prevent penetration between the contacted surfaces, is adopted generally in the references of BEM, as used in the FEM. 对于移动接触问题,边界元法的有关文献中通常采用和有限元法中类似的插值方案,利用形函数来强加界面约束条件(节点到非节点)以避免接触表面之间的贯入。
Based on four kinds of elements, the contact node pairs are established and the finite element analysis of the clearance and contact among the volute casing, vaned intake ring and cement foundation is carried out with the step loading method. 本文在采用板壳元、块体元、边界元、伪单元和建立接触点对的基础上,利用分步加载法对蜗壳、座环与水泥基础间的间隙和接触问题进行了有限元分析计算。
Discuss the effect of rotational speed, damping, and modification coefficient etc to dynamic load, and make an emphatic analysis to the stiffness of large displacement shift, contact ratio, the location of node and the dynamic load factor etc. 讨论了转速、阻尼、变位系数等对动载荷的影响,对大变位时的刚度、重合度、节点所处位置、动载系数等进行了重点分析。
On the basis of the inverse die contact tracking method, the track fit revising method is put forward to establish the criterion of node detaching from die, and the time sequence of boundary node releasing from die is determined. 在反向模具接触跟踪方法的基础上,提出了采用跟踪拟合修正方法来建立有限元反向模拟的脱模准则,并采用该方法确定了叶片精锻三维有限元反向模拟中边界节点脱离模具的时间序列。
A New Kind of Contact Searching Algorithm for the Lower FE Based on 'Master Surface-Slave Node Model' A Study of the Worn-out Points between Curve and gear 一类基于点-面模式的低阶单元接触搜索方法
In this paper, a boundary element method employing an automatically modifying contact node method is presented to analyse the contact problem, in which slipping of contact bodies is larger, and contact bodies have a basic contact couple. 用边界元法针对一类具有接触基准点且滑移较大的弹性接触问题,提出了一个自动修正接触节点对以消除较大误差的求解方案。
Improved Sliding Contact Algorithm with 8-node Isoparameter Elements 八节点等参元滑动接触算法的改进
It can ensure Ferry contact a node with an optimal probability to minimum the successive interval node-Ferry contacts. 这样保证以一个最佳的概率与节点接触,使得Ferry与节点连续接触的间隔时间最小。
The motion rule of blade, contact rule between blade and cylinder, animation, and radial deformation history curves of the node on the elastic blade free end and friction history curves in different thickness and angular acceleration were given. 给出了叶片运动规律、叶片和圆筒壁接触规律、动画显示以及不同厚度、角加速度下的叶片自由端节点径向变形时程曲线和摩擦力时程曲线。
It depends on determining the corresponding geometric position relationship between die and deformation body in numerical form to solve the contact problem, which means the relationship between the finite element grid node on the surface of deformation body and the surface of die cavity. 有限元分析中接触问题处理是以数值形式判断模具与变形体相互之间的几何位置关系,即变形体界面上有限元网格节点与模具型腔表面之间的关系。