Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
针对材料性能的随机性和裂缝分布的随机性，引入了随机性模型，采用蒙特卡罗法来模拟其随机性。
The failure criterion, formula and determination of analytical parameters such as spring modulus of the discrete element model for concrete material were presented.
介绍了适于混凝土材料的离散单元模型的破坏准则、计算方程以及弹簧系数等计算参数的确定方法。
The constitutive laws of joint material and block material can be fully considered in the model. The cost of computation is low. It is a discontinuous element for displacement.
该模型能充分考虑节理裂隙材料和块体材料的本构关系，计算量不大，是一种位移不协调单元。
In this numerical model the fluid pressure transmission during the rupture-failure process of material is achieved by the coupling and iteration of flow-damage of an element.
在这个数值模型中，材料在开裂破坏过程中流体压力传递通过单元渗流损伤耦合迭代来实现。
Moreover, in ANSYS, built finite element model in which proper element types were selected, carried through analysis on composite material plate with round hole.
并在ANSYS中选择相适应的单元建立有限元计算模型，对含圆孔的复合材料板进行分析，得到了孔边应力场的数值解，给出孔边应力分布和板的变形。
The microstructural evolution model of the material during hot forming process is introduced into the finite element program to simulate the microstructural evolution during tube reducing process.
本文将金属热变形过程的组织演化模型引入有限元程序，利用有限元计算结果对钢管减径过程中的组织演化过程进行了模拟。
Based on the material element theory, a new model on quality evaluation for the fault diagnosis system of large rotating machines is proposed.
基于物元分析理论，建立了大型旋转机组故障诊断系统品质综合评定理论模型。
PATRAN finished is used to build model of road wheel, divide finite element graticule, apply boundary load, and define material properties, which are submitted to MSC.
完成车轮几何建模，有限元网格划分，边界载荷的加入，材料特性的定义，再提交到MSC。
Finite element models of a complete stump socket contains geometric model, material characteristics, load condition and model boundary condition.
一个完整的残肢接受腔有限元模型包括几何模型、材料特性、载荷状况和模型边界条件。
The computational model of air boundary layer of rocket fuze was established. Considering different material characteristics, correlative mathematic model was built by finite element analysis.
建立了弹头引信空气附面层计算模型，借助有限元分析方法，充分考虑引信内部不同材料特性，建立相关数学模型。
In FEM software ABAQUS, there is no concrete material model that can be well applied to the dynamic elastoplastic analysis of three-dimensional beam element.
ABAQUS软件缺少能良好应用于三维梁单元动力弹塑性分析的混凝土材料模型。
In this paper, through selecting proper material constitutive relationship and bond-slip model, 3-d finite element analysis model is established, and simulate analysis in all process is completed.
本文通过选用合适的材料本构模型和粘结滑移模型，建立三维有限元分析模型，进行全过程的模拟分析。
In this paper, through selecting proper material constitutive relationship and bond-slip model, 3-d finite element analysis model...
本文通过选用合适的材料本构模型和粘结滑移模型，建立三维有限元分析模型，进行全过程的模拟分析。
Based on the equivalent continuum model and the characteristics of FEM utilized, the method of latent complex-material element was firstly introduced to simulate the faultage.
在拟连续介质模型的基础上，充分利用有限元法的特点，首次提出用隐式复合材料单元法对主要断层进行模拟。
The utility model has the advantages of convenient connection of the connecting element main body and the cover, large capacity and raw material saving.
本实用新型具有连接件主体与盖连接方便，容量大、节省原材料的特点。
The utility model has the advantages of convenient connection of the connecting element main body and the cover, large capacity and raw material saving.
本实用新型具有连接件主体与盖连接方便，容量大、节省原材料的特点。
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