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
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
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
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。
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。
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
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。
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。
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。
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。
It is shown that the stress concentrate is the main failure cause, a new way is presented.
编制了3~5节点轴对称弹塑性有限元程序,对带有法兰的油缸体受壁内均布力作用时缸体截面应力分布规律进行了模拟计算,计算表明,油缸体的开裂失效是由于局部应力集中造成的,并提出了改进措施。
The fatigue invalidation made by the kind of microcosmic and macroscopical mechanical stress concentrate 80% resulted in equipment part and metal components damage.
设备的零部件和金属构件发生的损坏,80%是由于各种微观和宏观机械应力集中所导致的疲劳失效。
Such a discontinuity or stress raiser causes a local increase of stress.
此类的不连续性或应力集中源会引起应力的局部增加。
The Study on Establishment and Application of Human Resource Competency Matrix in CIMC
中集集团人力资源能力矩阵的构建与应用研究
On the Application of Fuzzy Collection Theory in Performance Appraisal of Human Resource;
模糊集合论在人力资源绩效考评中的应用
Design and Application of Energy Source Data Collection and Centralized Monitoring System in Cigarette Factory
卷烟厂动力能源数据采集与集中监控系统的设计应用
Applying Focusing Researched Teaching in the Course of Human Resource Management;
集中研究式教学在人力资源管理课程教学中的应用
Research on the Application of the Magnetics Integration Techniques in Shunt Active Power Filter
并联型有源电力滤波器中磁集成技术的应用研究
The Archetype Generating Set Matrix Algorithm and Its Application in the HR Management;
基模生成集分析的矩阵算法及在人力资源管理中的应用
EVALUATION OF WATER RESOURCES-CARRYING CAPACITY BY A VARIABLE FUZZY SET METHOD
可变模糊集方法在海河流域水资源承载力评价中的应用
Application of Set Pair Analysis Method on Groundwater Resources Carrying Capacity Evaluation in Well-Irrigation Area in Sanjiang Plain
集对分析法在三江平原井灌区地下水资源承载力评价中的应用
geometric elastic stress concentration factor
几何弹性应力集中系数
You need to be alert, with your senses sharp.
你应集中精力,全神贯注。
The Motive Force Environment of Computer Lab of the Communication Power Concentrates the Monitoring System;
通信电源机房动力环境集中监控系统
Enrichment and resources potential of titanium in cobalt-rich crust
富钴结壳中Ti的富集及其资源潜力
Application of Rough Set Theory to Satellite Power Diagnosis;
粗糙集在卫星电源故障诊断中的应用
A Study of Centralized Resource Allocation DEA Models and Application
集中式资源配置DEA模型研究及其应用
Application of 3S technology in inventory survey of forest
3S集成技术在森林资源调查中的应用
Application of PWM Controller UC1525 in Switching Power Supply
集成PWM控制器UC1525在开关电源中应用
The Research on Human Resource Ability Building in System Development of XISCO;
湘钢集团体制改革中人力资源能力建设研究
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