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- Keywords sintered powder material;plastic deformation;yield crit erion;plastic constitutive equation; 粉末烧结材料;塑性变形;屈服条件;塑性本构关系;
- Keywords mechanics properties;thermodynamic micromechanism;plastic constitutive equation and relationship;processing hardening;remanent strain; 力学性能;热力学微观机理;塑性本构关系和方程;加工硬化;残余应变;
- plastic constitutive equation 塑料本构方程
- Plastic constitutive equations of bulk amorphous alloy under complex stress state 大块非晶合金复杂应力状态塑性本构方程
- 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。
- Utilizing the modified constitutive equation, the plashtic analysis of thick-walled tube is completed. regarding the effect of mean sins and senciticity of plastic deformation, the materials of dif... 由分析可见，对于拉压性能不同材料，考虑到平均应力及塑性体积变形敏感时，是不能将其简化为拉压性能相同，体积不可压缩的理想材料的。
- According to the elastic plastic theory in strain space, the constitutive equation on the condition of triaxial test is deducted, which adopts associative flow rule and Mises yield function. 本文基于应变空间的基本的弹塑性本构方程式，采用Mises剪切屈服准则及相关联流动法则，推导出三轴条件下的本构关系式。
- 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。
- The plastic constitutive model which involves DP yielding principle and relevant flowing principle was selected for high pressure conduction medium pyrophyllite. 文章为高压传压介质叶蜡石选择了一个塑性本构模型,它包括DP屈服准则和相关联的流动准则。
- 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。
- On the basis of the microstructure of mushy zone, a constitutive equation was established. 根据液固两相区的微观结构推导了适于分析两相区变形的本构方程。
- Based on the model, a constitutive equation is introduced for the oedometric case and sensitivity of its parameters is analysized in detail. 基于该模型,对于单轴轴对称情况下,引入发一个本构方程,并详细分析了该模型各个参数的变化对结果的敏感性。
- The model consists of a spring and a dashpot.It is assumed that the constitutive equation described in a previous study can be applied to the spring. 本模型是由弹簧与阻尼器串连组成，弹簧部分采用作者曾经提出的本构方程；
- Considered the diffusion of liquid in the cylinder wall, an equivalent constitutive equation of osteon in the longitudinal direction was obtained. 并考虑了液体在筒壁内的扩散，从而得到了骨单元沿轴向的等效本构方程。
- 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。
- Based on the elasto-viscoplastic constitutive equation, the history of stress and strain is analyzed during uniaxis tension under oscillatory loading. 基于弹粘塑性本构关系，讨论了附加振动时单轴拉伸的应变及应力变化过程。
- The specific coefficients of thermal viscoplastic constitutive equation for TB2 were obtained by use of the least square method and C coded programs. 通过采用最小二乘法和C语言编程拟合热粘塑性本构方程中的待定参数,并在此基础上对绝热剪切带内温升进行了估算。
- Nonlinear analysis concrete filled steel tubular arches' mechanical property was researched.The appropriate constitutive equation was selected. 摘要对一个模型拱进行了非线性分析，研究了钢管混凝土拱的力学性能。
- By introducing rigid plastic constitution relationship, the numerical manifold method (NMM)analyzing system for simulating the metal forming process is put forward. 通过引进刚塑性本构关系,建立了金属成形过程的数值流形方法的分析体系,并研究了金属成形过程模拟中的网格重分问题。
