查询词典 shear stress

The results indicate that the temperaturedependence of critical resolved shear stress depends mainly on antiphase boundary energyand CRSS of γ' phase, while the orientation dependence and strain rate sensitivity are determined byγ' phase.

摘要本文考察了镍基高温合金单晶压缩屈服行为的温度、取向和应变速率依赖性、结果表明，γ＋γ合金临界分解切应力的温度依赖性主要由γ'相的APB能和γ'相的CRSS的温度依赖性共同决定，而取向依赖性和应变速率敏感性则由γ相决定。

The contact area ratio of the asperities between the gap decreasing while the rolling speed increasing results in decreasing of the shear stress between the gap and positive damping of friction.

由辊缝动力学分析发现，随着轧制速度的提高，辊缝间粗糙微峰的接触区域比减小，导致辊缝间的剪切应力降低，由此产生的摩擦正阻尼降低。

The high temperature field did not make tensile stress and shear stress of upslope pavement increase, but it made the flexure of surface rise.

对京珠高速公路某路段车辙病害展开现场调查，调查发现该路段严重的车辙变形，60%来源于中面层，其余。

The critical shear stress unpinning the 60 dislocation from the ring-shaped hexagonal vacancy defect decreases as the temperature increases in the models, and approaches a stable value of 0.6GPa as the temperature is higher than 300K, bellow the misfit stress in common SiGe heterostructures, which indicates that the 60 dislocation can not be pinned by the ring-shaped hexagonal vacancy defects in this case.

模拟结果表明：使位错不被钉扎住的临界外加剪应力随着温度的上升而减小，在上述模型中当温度达到300K以上就稳定于0.6GPa附近，小于SiGe体系中的失配应力，说明空位缺陷不会成为60位错的钉扎点，仅会对其运动产生迟滞。

The results of FE-analysis show that the shear stress is maximum at two end of the joint .Delaying the time to joint the new and old bridge and joint it at higher humidity and lower temperature will reduce the stress occur in the slab , too.

分析结果得知新旧两桥梁连接线头尾两端的剪应力影响最大，并且新建桥梁浇铸完后较晚与旧有桥梁相接可以得到改善，以及较低的气温和较高的相对湿度的环境条件下也可以得到改善。

The rubber seal issue under operating system has been studied by the theory of dynamic sealing. The deformation and stress distribution of rubber material were calculated under the well in-pressure and sealing out-pressure using then-linear finite element. Through the experimental study of the rubber strength and fatigue, the intensity limit and the fatigue life were obtained. According to the study results, a new type of sealing equipment was designed by adding the reinforcing steel bar into rubber core to reduce the maximum shear stress, so as to solve the problems of dynamic seal under hyperbaric pressure.

采用动态密封理论，针对带压作业系统中的橡胶密封胶芯问题，利用非线性有限元计算了在井压和密封外压作用下的变形和应力分布特征，并通过对密封胶芯材料进行了强度和疲劳实验研究，获得了胶芯材料破坏的原因，进而根据计算和实验研究结果，进一步提出了在胶芯内增加钢筋以减小最大剪切力的改进意见，同时进行了理论校核，并以此为基础设计了新型的密封胶芯，从而解决了带压作业装置高压动密封的难题。

Ink, substrate cannot be completely absorbed in a short time, spreading on the surface of the substrate so that accuracy reduced; little ink, line breaking or even not as fresh as ever and so faoyuan; business card printing stress, largening, innovativeink shear stress liquidity with larger, on the one hand will result in printing ink and spreading, on the other hand, the plate cylinder and nano-imprint lithography imprint area between drum widened from bar code section soim.

不求不朱度不小，承印物不克不及在长工夫边合座汲取，会在承印物暗地铺展，使精度回升；不求不朱度小，线条不颓丧甚至呈现不续划等不本质；制卡压辛过不小，油不朱剪切答辛加不小，流动性也随之变不小，一方背会变成油不朱铺展，另一方背，印版滚筒与压印滚筒间的压印区变宽，也会变成条形码条符变宽。

The evolvement of grain orientation for the sheets during this processing and the influence of channel clearance on it were investigated.The results indicate that the shear stress and compression stress are put on the sheet at the channel corner during equal channel angular rolling.And the shearing deformation on...

结果表明，在等径角轧制过程中，板材在模具转角处受到剪应力和压应力的作用；随通道间隙的增加，板材的变形由剪切变形演变为剪切+弯曲变形，甚至弯曲变形；由于剪应力的作用，AZ31镁合金板材的晶粒取向由普通轧制所形成的基面取向转变为等径角轧制后的非基面取向，随着剪切变形量的减小，基面沿轧制方向的偏转角度也逐渐减小。

The shear stress component was separated from strain data of normal stress relieved by symmetric-combining strain detecting.

利用对称组合应变测量的方法实现剪应力与轧向残余应力的分离，分别计算出板带的轧向残余应力和剪应力分布，计算结果与板形检测结果取得一致。

With analysing the the fatigue mechanism, the general mode of interply fatigue damage propagation is denoted by delamination length and crack density. Based on the power-law, the relationship between number of cycles and delamination length and crack density are established. The specimen is modeled as an equivalent six-ply material system. Starting with the analysis of interply stress, the interply shear stress under cyclic loading is calculated by using nonlinear three-demension FEA. According to the stage regularity of fatigue damage propagation, such models as average strain, effective modulus, ratio of delamination length and crack density, experimental relationship between crack density and effective modulus, are proposed by introducing subsection coefficient.

通过对疲劳机理的分析，确定了以脱层长度和裂纹密度表示的层间疲劳损伤演化的一般模式，利用指数法则建立了脱层长度和裂纹密度随疲劳循环周次变化的关系；从层间应力分析入手，以等效六层的材料模型对循环载荷下的层间剪切应力进行了三维非线性有限元分析；根据疲劳损伤扩展的阶段性，引入分段系数，分别建立了平均应变与载荷循环周次的分段线性模拟模型、有效刚度随载荷循环周次的变化关系模型、裂纹密度变化和脱层长度变化关系随载荷循环周次变化的分段线性模型以及疲劳裂纹密度和有效刚度关系的经验模型。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。