压力球，压力球，个性化的压力球，挤压应力球，发泡压力球。
Stress balls, stress ball, Personalized stress balls, Squeeze stress balls, Foam stress balls.
鼓励每个人买办公用品来交换，如漂亮的闹钟，钢笔或者是应力球。
Encourage everyone to buy a office or desk supplies to exchange. It could be a nice clock, pen, or stress ball.
我们采用球壳无矩理论来进行应力分析。
For stress analysis we have adopted the membrane theory of spherical shells.
此外还研制了简单综合方法用于确定滚道型面并计算了摆线滚道与球齿的接触应力。
A simple synthesis method was also found to determine the raceway forms and compute the contact forces among the balls and raceways.
结果表明：温度、应力及杂质对球晶形态、大小、多少、分布均有影响。
The result indicated that temperature, stress and impurity can give definitive effect on shape, size, quantity and distribution of spherulites.
为了预测跌落碰撞下球栅阵列(BGA)封装中无铅焊点的失效，采用ABAQUS软件来模拟跌落碰撞过程中焊点的应力分布。
In order to predict failure location of BGA lead-free solder joints under a drop impact, ABAQUS software is used to analysis stress distribution of the solder joints.
分析了剪胀和软化程度对球孔扩张时的应力、位移、塑性区半径及极限扩张压力等方面的影响，并将大、小应变理论的结果进行了比较。
The influence of softening extent on stress, displacement and the radius of plastic zone during expansion as well as the extreme expansion pressure are studied.
此非晶合金的形成是晶粒细化、球磨过程中的缺陷和应力等多种作用的结果。
The amorphous forming relates with variety of the crystal size, defect and stress during ball milling.
本文建立了发生贴皮现象部位的力学模型，并提出了相应的金属表面切应力的算法，作为球铁磨球斜轧中防止贴皮现象的设计准则之一。
The mechanics model is set up for the section caused folding surface and the new algorithm of shearing stress for the corresponding metal surface are produced, as being the one of the design rules.
奥贝球铁材料的弹性模量比钢小，因而奥贝球铁齿轮工作时受到的表面接触应力比钢齿轮小。
The elasticity module of ADI is lower than that of steels, so that the surface contact stress borne by ADI gears during working process would be lower than steels.
为了探讨球应力振动下土的动力特性，研制了球应力振动仪。
A spherical stress shaking test apparatus is constructed in order to study soil dynamic properties under spherical stress shaking.
应力是导致焊球失效的直接原因，进而致使器件失效。
The stress is the direct cause to lead to solder balls failure, which causes microelectronic devices damage.
建立了通过变厚度筒壳把球壳与不等厚的筒壳相连接的不连续应力解析计算方法。
The analysis method which can calculate the stress of the changing wall thickness section connecting the sphere head and the cylinder shell with unequal wall thickness has been established.
成分设计对减少和改善内应力及其分布具有较大作用，它可促使磨球改性处理得到更佳效果。
Composition design play important action to improve inside stress and spread state of grinding balls, and obtains much more better effect.
内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress.
成分设计对减少和改善内应力及其分布具有较大作用，它可促使磨球改性处理得到更佳效果。
Composition design can have great effect on reducing and improving the internal stress and its distribution, making it possible for grinding ball improvement treatment to achieve better effect.
球铰的温度高，热应力大，容易发生失效。
Failure may happen in ball joint which suffers high temperature and stress.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下，计算了陨星由于空气动力学加热而产生的热应力。
Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.
该方法弥补了以往各向同性球壳模型的不足，可计算出任意深度的原岩应力状态：铅垂应力、平均水平应力、水平面内最大及最小正应力。
By this method, it is capable for calculating the initial rock stress, i. e., vertical stress, average horizontal stress, maximum and minimum horizontal stress, in any depth below surface.
传统工艺条件下，高铬铸铁磨球硬度与内应力成正比，常因内应力过大造成零件失效。
Under traditional technique conditions, it is direct proportion that hardness to internal stress, because of inside stress overload, high-Cr grinding ball is failed.
材料的脆化及较大的应力导致压球辊最终的脆性断裂。
The material embrittlement and residual stress leads to the final brittle fracture of the ball roller.
应力强度评定结果表明，该球壳结构在设计条件下满足设计规范要求。
Stress intensity evaluation shows that the spherical tank is safe under design condition.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法，并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。
The reactor pressure vessel composed of spherical top and lower heads, upper and lower flanges, bolts, cylinder and two O-rings, as a static indeterminate system has been studied.
利用360阶的EGM96地球重力场球谐系数计算了不同深度球层的密度异常及不同深度球层的构造应力。
According to spherical harmonic coefficients of 360 orders of EGM96 Earth's gravity field model, density anomaly and tectonic stress in different depth of crust have been calculated.
对网架螺栓球节点中的锥头强度进行了弹塑性有限元分析，得出其应力分布、塑性区分布及极限承载力。
The finite element method program is used to analyze the elastic-plastic strength of cones in one domestic construction.
本文用弹塑性大应变的有限无法对几种不同介质中均匀胀膨球的应力、应变和位移场作了计算。
A computer program of isoparametric finite element for large elastisplastis strain was used to calculate the displacement-strain fields of a homogeneous expansive sphere in many-layer medium.
模拟水压试验工况，对球壳与支柱连接部位进行应力分析。
0 to simulate the situation of hydrostatic test, the stress distribution at the connection of support to shell of spherical tank was obtained.
利用大型有限元分析软件ANSYS，对空心球与钢管焊接件的温度场和应力应变场进行了三维数值动态模拟。
The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.
利用大型有限元分析软件ANSYS，对空心球与钢管焊接件的温度场和应力应变场进行了三维数值动态模拟。
The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.
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