nerviness

It disclosed,in the work state of having shrink ring,the variable law of die elastic expansion and gear spring-back when mould unloading.

本文采用数值模拟的方法,以锥齿轮冷闭式锻造精密成形工艺为对象,模拟了锥齿轮的冷闭式锻造成形过程,揭示了在有预应力的工况下模具弹性膨胀变形及锥齿轮锻件出模后弹性回复的变化规律。

Die elastic deformation and component spring-back is unavoidable in cold net-shape forging technology of spur gear, and they play an important role in dimensional accuracy.

冷精锻齿轮工艺中，模具的弹性变形和锻件的弹性回复行为是不可避免的，并且二者对精锻件的精度产生很大影响。

By theory analysis and FEM simulation to elastic recovery of precision forging,the two concepts:elastic correction value and elastic correction coefficient were put forward.

通过对精锻齿轮弹性回复时的尺寸变化进行理论分析及有限元模拟 ,提出了弹性回复时 ,模具尺寸的弹性修正量与弹性修正系数的概念 ,并求出了 45 # 钢在 80 0℃温成形齿轮时弹性修正系数kE 的值 ,从而使得对齿轮精锻模具进行精确的修正成为可能。

There is difference combined strength of welded seam which caused by large rake of weld edge of deformed pipe billetThe main reason is elastic recovery of pipe billet to produce large rake of welded edgeBy proper adjusting the pass design of forming roll,the problem can be resolved,and the welded quality is improved

为解决直缝焊管成型后管坯焊边斜度大,最终导致焊缝上下结合强度存在差异的问题,通过实测、分析和计算,得出成型后管坯的弹性回复是造成焊边斜度大的主要原因。

Stretching and Elastic Recovery of PTT/PET Self-crimping Filament

PTT/PET自卷曲长丝的拉伸和弹性回复性能

Elastic recovery means that when the applied load is released, the piece returns to its original shape.

弹性回复是指当样品所受应力撤销后，其完全回复到初始形状的现象。

Applying Resilience to Evaluate Elasticity Resuming Performance of Rubber Asphalt

应用回弹恢复评价橡胶沥青的弹性恢复能力

testing method for crimp recovery of stretch filament yarn

弹性长丝纱的卷曲回复率试验法

flexural resilience

弯曲回弹性,挠曲回弹性;弯曲回弹能,挠曲回弹能

Calculation of wrinkle recovery angles of fabrics using parameters of viscoelasticity solid models

利用织物粘弹性固体模型参数计算折皱回复角

A Multi-ply Nested Square Model for Predicting the Transverse Elastic Modulus of Unidirectional Composites

阶梯回型模型预测单向复合材料横向弹性模量

Research on the Compressibility and Resilience of the Gaskets Reinforced by Corrugated Metal Sheet at Room Temperature

波齿复合垫片常温压缩回弹性能试验研究

The returning force of the thread take-up spring is insufficient.

挑线弹簧的回复力过强。

But there are not many products in the market place that can really help enhancing Elastin.

但市面上并没有太多护肤品能提升弹性蛋白，令皮肤回复年轻紧致。

luke rebound resilience testing methods for vulcanized ubber

硫化橡胶回弹性的测定

reduction by intermaxillary ela tic traction

颌间弹性牵引复位法

test method for elastic recovery of cloth

织物弹性复元率测定法

Activated, regenerate and recombine skin cells, restore skin elasticity, reduce line cracks and wrinkle, invigorate your skin with youthful vigor.

激活、再生、重组肌肤细胞，恢复皮肤弹性，减少细纹和皱纹，回复肌肤年轻活力。

On Dynamic Plastic Failure of the Restoring Spring of a Missile Projector;

弹射挂弹机构复位弹簧动塑性失效分析

To spring back, as upon firing.

弹回，跳回弹回，如因开火而弹回

Exploitation of Elastic-viscoelastic Composite Structure Element;

弹性—粘弹性材料复合夹层结构的单元开发

Analysis and Simulation on Dynamics of a Ejection System and Dynamic Plastic of the Restoring Spring

弹射系统动力学及恢复弹簧动塑性分析与仿真