plastoelastic deformation

On the base of the large general finite element software,the dynamic model of cold rolling process of the bearing ring is established,the non-linear finite element method for large deformation is used to simulate and analyze the elastic-plastic deformation of metal workpiece.

运用大型通用有限元程序 ,建立轴承套圈冷辗加工的力学模型 ,采用非线性Lagrange大变形有限元方法 ,对工件金属的弹塑性变形过程进行模拟分析。

In order to discuss whether the hysteresis of the finger seal(FS) is affected by plastic deformation,the elastic-plastic deformation about FS was researched.

为探讨指尖密封迟滞问题中是否存在塑性变形的影响,对指尖密封弹塑性变形进行了研究,通过有限元分析获得了指尖密封刚度随指尖密封结构参数变化的规律,并拟合出描述这一规律的数学公式。

A calculating formula of the elastic and elastic-plastic stage is deduced and numerical values of the elastic-plastic deformation of the TY320 Bulldozer s ROPS/FOPS are calculatedin the paper.

本文推导了弹性、弹塑性阶段 ROPS/FOPS变形的计算公式 ,编制了相应的计算机程序 ,计算了 TY32 0马力推土机的 ROPS/FOPS弹塑性变形量。

Measurement of the elasto-plastic deformation around crack-tip for studying material damage or micro-crack initiation and obtaining early damage information of material is important for preventing micro-crack initiation and propagation.

测量裂端附近区域的弹塑性变形,对于研究材料的损伤或微裂纹的产生,获得材料早期的损伤信息,为预防宏观裂纹的产生及扩展具有十分重要的意义。

In this thesis, a new concept, reservoir numerical simulation of fluid-solid coupling flow with sand erosion and sand particulates migration, has been put forward, based on mechanisms of dynamic coupling of fluid flow and sand particulates erosion, migration, deposition, bridge plug and wall rock elasto-plastic deformation in recovery process of oil well.

本文根据出砂油井开采过程中流体渗流和砂粒产生、运移、沉降、堵塞与油井围岩弹塑性变形动态耦合的作用机理，提出了“含砂流体流固耦合渗流数值模拟”这一新概念，并首次对含砂流体流固耦合渗流理论及数值模拟方法进行了研究，取得了突破性成果，对于易出砂储层的开采具有重要的指导意义。

It is very important to measure the elastic and plastic deformation in the strain concentration zone for studying damage or the micro-crack generating and avoiding macro-crack generating and growing in materials.

测量应变集中区域的弹塑性变形,对于研究材料损伤或微裂纹的产生,以预防宏观裂纹的产生及扩展具有重要的意义。

Methodology of numerical computation for elastoplastic deformation of clay

黏土弹塑性变形的数值模拟方法研究

Pore deformation of low-permeability gas reservoirs is characteristic of elastic plastic deformation.

低渗透气藏孔隙变形具有弹塑性变形的特征。

Studying in Multi-scales Model of Elastoplastic Deformation for Casting Magnesium Alloy;

铸造镁合金弹塑性变形的多尺度模型研究

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

基于小弹塑性变形的冷挤压凹模结构优化设计

ANALYSIS AND SIMPLIFIED APPROACH OF ELASTIC-PLASTIC DEFORMATION IN MEDIUM-TALL HYBRID STRUCTURES

中高层混合结构弹塑性变形简化计算方法

Elastic-plastic deformation effect on distribution of stress and axial force in a threaded bolt

弹塑性变形对螺栓应力和轴力分布的影响

Large Deformation Elastic-Plastic Analysis of Soil Stability by Finite Flement Method;

土体稳定性弹塑性大变形有限元分析

Fem Analysis of Elasto-Plastic Large Deformation on Slope Stability;

边坡稳定性弹塑性大变形有限元分析

Research on Testing Elastic-Plasitc Fatigue-Thermal Deformation Around the Hole

孔周高温弹塑性疲劳变形的检测研究

A Study on Elastic Deformation Forecast Method for Precision Plastic Forming

精密塑性成形弹性变形量预测方法研究

Plastic deformation and creep are highly undesirable, resilience is favourable.

塑性形变和蠕变是很不利的，回弹性则是有利的。

The plastic deformation on ribs caused by punch push down and skin springback.

筋条的塑性变形既有凸模下压导致的塑性变形,又有蒙皮回弹导致的塑性变形;

Elastic-plastic Numerical Analysis for the Cone Penetration Test Considering Large Strain

静力触探工作特性的大变形弹塑性数值分析

Large Complicated Structure Welding Deformation Analysis Using Thermal Elastic-Plastic Finite Element Method;

大型复杂结构焊接变形热弹塑性有限元分析

The Large Deformation for Plastic Instability Phenomenon of the Cylinder Shell under Uniform Intrinsic Pressure;

圆柱壳在均布内压下的大变形弹塑性失稳

The Hybrid Stress Finite Element Method for 3D Elastic-Plastic Large Deformation Analysis

三维弹塑性有限变形问题的杂交应力元法

Study on deformation of unsaturated expansive soils based on elastoplastic constitutive model

基于弹塑性本构模型的非饱和膨胀土变形研究

Application of Element-free Galerkin Method to Metal Elasto-plastic Large Deformation Problems

无网格Galerkin法在金属弹塑性大变形问题中的应用