stress ball

Go beyond the stress ball and move your whole body , even if it 's for a minute or two .

摆脱压力，让全身活动起来，即使只有一两分钟的时间。

It can be hard to quit , so try playing around a stress ball instead of your hair .

这种习惯很难改掉，所以最好还是放过头发，试着去玩压力球吧。

This phenomenon is called , in this thesis , an error stress ball effect . " Snowball Earth " During the Neoproterozoic

论文中，这种现象被命名为错误和压力的雪球效应。新元古代的雪球地球

Calculation of Contact Stress of Ball with Conical Interior

球与内锥面接触时的局部应力计算

Analysis on Stress Field of Ball Bearing with Hard Coating

带有硬涂层的球轴承应力场分析

Study on Ball 's Contact Stress in High-load Ball Screw

大负荷滚珠丝杠副中滚珠接触应力研究

The paper theoretically analyses the fraction and stress of the ball globoid worm driving device according to its characteristics .

根据滚珠螺旋传动的特性，对滚珠环面蜗杆传动的摩擦与受力作了理论分析；

In the reaction system produces a large amount of elastic stress field by ball milling and the elastic stress field accelerates the diffusion of ions .

通过球磨在反应体系中产生了大量的弹性应力场，加速了离子的扩散。

Students participate in extracurricular Bodybuilding Club Sports exist gender difference , boys lay particular stress on the ball , ice and snow , swimming and other projects , but the girls focus on aerobics , dance , Yangko project .

课外健身俱乐部学生参加的运动项目存在性别差异，男生偏重于球类、轮滑、冰雪、游泳等项目，而女生偏重于健身操、舞蹈等项目。

Three Dimension FEM Analysis of Interface and Contact Stress of Hybrid Ceramic Ball Bearing

混合陶瓷球轴承接触曲面及接触应力的三维有限元分析

The Contact Stress of the Bearing Ball for the Heavy Load Center Regulating Sphere

重载调心球轴承滚珠的接触应力

All the researches mentioned above finally lead to characteristics of stress and strain of ball piston pump .

将上述所有研究结合起来，最终探明球塞泵的应力应变特性。

A whole finite element analysis model was built to analyze the stress in a large ball mill , including its major components such as the main bearing and the rotary body .

以某大型球磨机为例，建立了包含轴承和回转体等主要部件的球磨机结构整体应力分析有限元模型；

Results : The stress values of the ball attachment in the palate area , alveolar bone and implant bone interface were much higher than that of the bar attachment .

结果：发现杵臼附着式固位的种植赝复体在行使功能时其腭部、牙槽骨、种植体周围骨界面的应力值均远高于杆卡附着式固位的种植赝复体。

After that , by applying inner pressure and bending load , the stress distribution of the ball valve after the failure of pipeline was got . The results showed that the failure happened at the location where the valve and pipeline joined .

在此基础上，通过对管线球阀施加内压和弯曲载荷，得到了管线失效时球阀的应力分布，结果表明，材料发生失效的位置出现在阀门和管道相接处。

In this paper , FEM ( Finite Element Method ) is used to calculate the contact stress of hybrid ceramic ball faring at 60000r / min by Ansys 5.7 . And conicoid function is used to simulate the interface shape .

本文提出用有限元法，并借助于有限元分析软件ANSYS5.7对转速为60000r/min的深沟混合陶瓷球轴承接触应力进行计算，并用二次曲面方程对接触曲面的形状进行拟合。