1) concentrated couple
集中力偶
2) stress concentration
应力集中
1.
Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform;
磁记忆与小波变换相结合的井下套管应力集中早期诊断方法
2.
Three-dimensional stress concentration and its influence on the fatigue strength at an elliptic hole;
椭圆孔三维应力集中及其对疲劳强度的影响
3.
Model test of mine tunnel in stress concentration areas with digital photography-based deformation measurement technique;
应力集中区巷道模型实验的数字照相量测分析
3) concentration of stress
应力集中
1.
The results indicate that magnetic memory testing method can determine the welding line nature and synthesis,evaluate it with magnetic leakage field parameters,and find disfigurement in welding with magnetic leakage field grads and intensity coefficient of concentration of stress.
结果表明:磁记忆法利用漏磁场参数可对焊缝质量进行定性和综合评估,用漏磁场梯度(应力集中强度系数)可找出焊缝缺陷。
2.
Practice showed that in this way the forward creep was reduced effectively, and concentration of stress was prevented, and mechanical properties of products were improved, the cold bending cracking was decreased significantly.
实践表明,通过对横肋尺寸的修改,可有效地降低横肋部位的前滑值,防止应力集中,使螺纹钢筋产品质量得到提高,力学性能得以改善,从而使冷弯裂纹现象显著减少。
3.
The article mainly discusses the effects which various elements on the project will have on the protracted limit,such as concentration of stress.
本文重点讨论了工程上各种因素对持久极限的影响 ,其中包括应力集中、构件尺寸、构件表面加工精度、腐蚀介质等 ,以便在工程设计中尽可能减小各种影响 ,设计的构件更合理、更实
4) Concentrated stress
集中应力
1.
In order to analysis the performance of the compound four-bar parallel micromanipulator, its concentrated stress model is analyzed and dynamic characteristic is modeled by using of Lagrange equation.
通过分析单、双平行机构的优缺点,设计了一种低耦合位移和集中应力的复合四杆机构微操作器,建立了集中应力模型,并利用拉格朗日等式对其动态特性进行了建模研究;采用有限元方法对微操作器进行了静态和动态分析,并对其静、动态特性进行了试验测试。
5) stress intensity
应力集中
1.
The effection of thickness of welding parts on the stress intensity factors were researched.
给出了数值解法计算模型,研究了焊口厚度对焊口应力集中系数的影响。
2.
The affection of tilting angle of welding parts to stress intensity factors were researched.
给出了有限元法计算模型,研究了焊口倾角对焊口应力集中系数的影响。
3.
Using ANSYS software have static analysis for connecting rod bolt,gaining location of stress intensity,depended on Weibull distribution probability function calculated equivalent stress amplitude.
利用ANSYS软件对连杆螺栓进行静力学分析,得出其应力集中的位置,根据Weibul1分布概率密度函数计算了连杆螺栓的等效应力幅。
6) concentrated force
集中力
1.
Based on the theory of spatial axisymmetrical elasticity, the theoretical solution of a normal force acting at the free surface of two bonded dissimilar coating materials with the same thickness was deduced by introducing mirror point method and the fundamental solution of a semi-infinite body suffering a concentrated force.
基于三维轴对称弹性理论,通过利用镜像点方法和半无限体表面受法向集中力作用的基本解,推导了等厚双层涂层材料受法向集中力作用的显式理论解。
2.
As the third part of these series works, the present paper deals with a piezoelectric cantilever beam subjected to a transverse concentrated force at the free end.
本文是本系列工作的第三部分 ,研究了功能材料悬臂梁梁端受横向集中力作用的情况。
3.
How to gauge the concentrated force of enclosure of flexible materials as cloths bearing the wind load through tunnel test is discussed.
利用风洞试验测量篷布等柔性材料围护结构受风载作用时产生的集中力 ,给出了模型集中力系数随风向角的变化曲线及集中力大小和方向的算法 ,重复性试验表明 ,试验数据可靠。
补充资料：力偶
| 力偶 couple 大小相等、方向相反、作用线不在同一直线上的一对力。力偶对物体产生转动效应。力偶的二力对空间任一点之矩的和是一常矢量，称为力偶矩。一力偶可用与其作用面平行、力偶矩相等的另一力偶代替，而不改变其对刚体的转动效应。由于力偶作用面具有方向性，须引入一空间力偶矩矢T，其方向线与力偶作用面垂直并按右手螺旋定则确定其指向（见图）。T的大小等于力和力偶臂（力偶的二力线间的垂直距离）的乘积。作用在刚体上的力偶矩矢是自由矢。作用在变形体上的力偶矩矢不能自由平移，否则会产生不同的扭转效应。力偶矩的量纲与力矩的相同。
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参考词条