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- This means that constitutive equations must be framed in tensor language. 这意味着建立本构方程必须采用张量符号。
- And by means of Oula difference method, the unified constitutive equations numerical solutions were also obtained. 采用欧拉差分法，得到了统一本构方程的数值解。
- The keypoint to simulate the metal forming process by using finite deformation theory is to define the constitutive equations of the material. 有限变形理论应用于金属塑性成形过程模拟的基础之一是确定材料的本构模型。
- The constitutive equations and FEM formulations of rock masses of large elastoplastic deformation are established by using updated Lagrangian method. 介绍了采用更新拉格朗日法的岩土体弹塑性大变形本构方程和有限元公式的推导过程。
- According to the definition of hyperbolic sine, flow stress constitutive equations of T122 and T91 steels had been developed. 根据双曲线正弦函数的定义，建立了T122钢和T91钢热变形条件下流变应力双曲线本构方程的显式表达式。
- The results show that the finite deformation constitutive equations based on Eulerian configuration are suitable for the compressive finite deformation process of lead. 结果表明，欧拉描述有限变形本构方程适合于铅的有限变形压缩规律的描述。
- The endochronic constitutive equations of coal are affected by gas express interior behaviors of material element, and it is consonant with practicality. 根据内时塑性理论所得到的含瓦斯煤的本构方程反映了材料微元的内部特性，更加符合瓦斯煤层的实际情况。
- Constitutive equations for crack-weakened rock mass and SIF under confining pressure unloading with crack interaction effect were determined, and the numerical results were given. 文中推导了考虑裂隙间的相互作用情况下裂隙岩体围压卸荷过程的应力应变关系及应力强度因子表达式，且进行了数值计算。
- Based on the experimental results and the rheologic models obtained by the authers recently, the constitutive equations and the creep, relaxation properties are revealed. 基于作者近来的实验研究结果及所提出的流变模型，进一步揭示了合金凝固过程相应的微分型本构方程及其蠕变与松驰特性。
- Isothermal flow of the polymer melt in channel was discussed based on the work principle of screw in dynamic processing with self-mended Tanner constitutive equations. 同时,近似地给出了振动力场下注塑螺杆熔体输送能力的表达式,理论分析了振动参数对沿程压力降及动态成型熔体输送能力的影响。
- Perhaps constitutive equation has to be fortified by experimental evidence. 本构方程或许还得用试验数据予以验证。
- The calculation formula for the strength estimation of CRC is presented.Based on the stress-strain curves, the constitutive equations are established including a parameter A. 根据实测的应力-应变曲线特点提出了以A为本构参数的单轴受压本构方程。
- Introducing the time-dependent damage variable into the constitutive equations of the crack zone, we modified the Dugdale model of crack damage zone around crack-tip. 对裂尖银纹损伤区的Dugdale模型进行了修正，将时间、位置、应变相关的损伤变量引入到银纹区的本构方程中。
- In this paper, using the Moore’s thixotropic fluid constitutive equations which was a non-elastic fluid model，two representive flows in petroleum industry were discussed. 其一是圆管层流(又称泊肖叶流动)，得到其流量和沿管方向压力梯度之间的解析关系式。该关系式为很复杂的非线性形式。
- Based on anisotropic elastic theory,the linear and nonlinear constitutive equations of twistless fiber bundles were worked out by utilizing elastic mechanics. 应用弹性力学方法,根据各向异性弹性理论,导出非加捻纤维束线性和非线性本构方程。
- An anisotropic damage tensor is defined from the view of energy and constitutive equations of anisotropie damage for elasticity are derived using the hypothesis of energy equivalence. 该模型从能量的角度来定义各向异性损伤张量,并采用能量等效假设来推导各向异性脆(弹)性损伤的本构方程。
- Li Haiyan,Nie Jingxu.A method to evaluate the maerial parameters of viscoplastic damage uniform constitutive equations[J].Journal of Aerospace Power,2003,18(3):388-393(in Chinese). [18]李海燕;聂景旭.;粘塑性损伤统一本构模型中材料常数的一种确定方法[J]
- The theoretical analysis of the test results leads to the constitutive equation of RRR. 并且在理论分析的基础上,建立了该材料在纵向冲击拉伸下的本构方程。
- Based on rheologic test results,a new epoxy resin constitutive equation was proposed with mathematical justification. 根据环氧树脂流变性能实验结果,经过严格的数学推导,提出了一种新的未固化环氧树脂的本构模型。
- The expert system based on artificial neural network was used, and the constitutive equation of PRMMCs was built. 采用基于人工神经网络的专家系统,建立了颗粒增强金属基复合材料的本构方程。
