弹塑性变形

平面应力裂纹尖端复合型弹塑性变形场和约束场的有限元分析

Finite element analysis on the elastic plastic deformation and restraint field of a mixed crack under plane stress condition

矫直状态下钢管弹塑性变形区的研究

Investigation on elastic / plastic deformation zone of steel pipe being straightened

H型钢轧制是最复杂的材料弹塑性变形过程之一。

H-beam rolling is one of the most complex deformation processes .

Al／Al2Cu自生复合材料弹塑性变形的晶体细观力学模拟

Simulation of elasto-plastic deformation of in-situ al-al_2cu composite by crystalline macro-micro mechanical approach

沥青混凝土具有弹塑性变形的特征，其应力应变曲线基本符合双曲线模型（DuncanChang）；

It has the characteristic of elastic deformation and its stress-strain curve basically meets hyperbola model ( Duncan-Chang ) and ;

本文通过对一组8个饱和砂样进行了在平均主应力p等于常数的应力路径下的三轴压缩实验（TC），获得了一系列弹塑性变形的试验曲线。

A series of the curves of elasto-plastic deformation are drawn through the triaxial compression tests for medium dense sand , under the stress path in which the mean normal stress P keeps a constant value .

IN100合金的超塑性变形行为可分为三个变形阶段，即弹塑性变形阶段，塑性变形阶段和超塑性变形阶段。

The deformation behavior of superplasticity of IN 100 alloy can be divided into three stages : Elasto-plastic deformation , plastic deformation and superplastic deformation .

利用MTS810材料试验机对体积含量为3%的TiC颗粒增强钛基复合材料TP-650及基体钛合金进行了准静态拉伸试验，获得了材料弹塑性变形的应力应变曲线。

The quasi-static tensile properties of TiC particle reinforced titanium matrix composites TP-650 and matrix have been studied by MTS-810 testing apparatus , and the stress / strain curves of composites as well as matrix have been obtained .

其次，建立了新的土颗粒本构关系，利用J2流动理论及各向同性硬化原理计算土体颗粒在渗流力作用下的弹塑性变形，利用离散元法求解土体骨架的体应变；

Second , the new constitutive relationship of soil particulate has been solved , the elastic-plastic deformation of soil particulate under flow force has been solved by applying the principle of J2 flow theory and isotropic , the volumetric strain is solved by the discrete element method ;

软岩巷道弹塑性变形的理论分析

Theoretic Analysis of Elastoplastic Deformation for the Tunnel in Soft Rocks

有限弹塑性变形的三维组集式本构模型

A 3-D composite constitutive model for analysis of finite elasto-plastic deformation

弹塑性变形油藏中多相渗流的数值模拟

Numerical simulation of multiphase flow in an elastoplastic deforming oil reservoir

物体弹塑性变形的模糊因素分析

Analysis of the Fuzzy Factors on the Elastic-Plastic Deformation of Solides

杆系钢结构弹塑性变形实用分析法

Practical method for analysis of elasto-plastic deformation of steel member structures

中高层混合结构弹塑性变形简化计算方法

Analysis and simplified approach of elastic-plastic deformation in MEDIUM-TALL hybrid structures

用轴对称壳单元分析压力容器的弹塑性变形

Elasto-plastic Analysis of Pressure Vessels With Curved Axisymmetric Shell Elements

球形封头冲压成形弹塑性变形分析

Analysis of elasto-plastic deformation during stamping forming by spherical closed-joint

有限弹塑性变形中应变及应变率的分解

On the decomposition of strain and strain rate in finite elasto-plastic theory

软泥岩井眼弹塑性变形的拉格朗日元法计算

Calculation of elastoplastic deformation of wellbore in soft mudstone using Lagrangian method

论地震作用下多层剪切型结构的弹塑性变形计算

On elasto-plastic deformations of multi-storey shear type structures due to earthquake effect

钢框架结构二阶弹塑性变形的一种实用分析模型

A new model for second-order elasto-plastic analysis of steel frames

指尖密封弹塑性变形及刚度特性分析

Analysis to the Elastic-plastic and Stiffness Characters of Finger Seal

弹塑性变形对不锈钢焊接构件低温时效的影响

Effect of elastoplastic deformation on stainless steel welding components in low-temperature aging

拱型槽板弹塑性变形的有限元分析方法

Finite element method for elastoplastic deformation of arched trough plates

ROPS/FOPS弹塑性变形计算方法的研究

Research on Elastic-plastic Deformation Calculating Method ofr ROPS / FOPS

基于小弹塑性变形的冷挤压凹模结构优化设计

Structural Optimization Design of Cold Extrusion Die Based on Small Elastic-plastic Deformation

这种方法的优点在于可以同时考虑零件装配过程中的弹塑性变形。

This method can account for the effect of elastic and plastic deformation .

弹塑性变形对高层框－剪结构地震内力的影响

Influence of Plasto-elastic Deformation on Internal Forces of Highrise Frame-wall structures under Seismic

单向复合材料弹塑性变形行为的研究

Investigation on behavior of elastoplastic deformation for unidirectional composites

薄壁圆筒类零件受集中载荷作用将产生复杂弹塑性变形。

Complex deformation may appear in the thin-walled column parts under concentrated load .