查询词典 constitutive

Influence of simulation parameters on simulation precision of the springback, such as elements type, material types, constitutive equations, integral point selections, contact conditions, friction rules, and like that, has been analyzed.

分析总结了数值模拟中模拟参数（有限无算法、单元类型、材料模型、本构方程、积分点选取、接触和摩擦法则等）对回弹模拟精度的影响。

The expression of instantaneous modulus was derived by using the integral constitutive relation and stress wave theory.

在工程应用中，这些模型需要用到弹性模量或剪切模量等粘弹性材料的固有参数。

Based on the three dimensional viscoelastic integral constitutive relation of a propellant grain with the finite element method, the analysis about the thermo-viscoelasticity of solid propulsive agent column is presented.

基于药柱的三维线性热粘弹性积分本构关系，采用有限元法，对固体火箭推进剂药柱进行热粘弹性有限元分析，得出药柱在轴向过载作用下的变形结果和药柱内危险部位的位置，表明药柱具有明显的粘弹性特点。

Moreover, the interatomic potential and the atomic structure of CNT are incorporated into the proposed constitutive model in a consistent way. Therefore SWCNT can be viewed as a macroscopic generalized continuum with microstructure.

由此得到的本构参数不仅与变形梯度张量F，而且与其梯度▽F相关，同时也包含了碳纳米管的微结构信息，因此是一种考虑微结构效应的广义连续介质模型。

6Developed the calculation code of constitutive and permeability change model by using ABAQUSs user define material routine interface.

6借助于ABAQUS的二次开发功能，将提出的细观模型和渗透率演化模型嵌入其中。

Spinning disk intravital microscopy revealed that constitutive HA expression was restricted to liver sinusoids.

涡流盘活体显微镜检查显示，组成HA的表达局限于肝血窦。

The constitutive relationships of hardened 45 steel and Fe-36Ni invar alloy are fitted by the improved Johnson-Cook model.

采用改进的Johnson-Cook模型拟合了淬硬45钢和Fe-36Ni因瓦合金的动态塑性本构关系。

On the basis of algebra invariant theory, the expression of Helmholtz's free energy for orthotropic material considering damage effect was derived. Then, the corresponding constitutive relationship and damage evolution equations were obtained, based on irreversible thermodynamics theory.

基于代数不变量理论，推导了具各向异性损伤的正交各向异性材料的Helmholtz自由能的表达式，同时应用不可逆热力学理论，建立了其损伤本构关系及损伤演化方程。

The constitutive equation between current density vector and electric field strength vector is tranformed into s-domain by the principle of Laplace transform,and the inverse Laplace transform is adopted for the explicit equations between them in time-domain. Finally through exponential time stepping,the FDTD iteration equations are obtained,which can be easily solved in discrete-time-domain.

该方法是将电流密度矢量与电场强度矢量之间的本构方程基于拉普拉斯变换原理转到复频域，然后再逆变换到时域得到它们之间显式的方程，最后再结合指数差分，得到离散时域的显式的FDTD迭代方程，解决了本构方程中电流密度矢量的分量相互耦合而不易直接离散的困难。

All other forces, moments, displacements and rotations can be expressed in terms of these basic unknowns by taking inverse of an operator and using the constitutive relations.

其余的内力、内力矩、位移和转角可通过运算子矩阵求逆和本构关系由这些基本未知量来表达。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。