应力
- stress;strain;tension;charge
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在梁式补偿器中,其应力光图是由纯弯曲产生而被冻结在材料之中。
In a beam type compensator a stress pattern produced by pure bending is frozen into the material .
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非平行的边界的应力分量的三个值可以从板的平衡考虑来导得。
Three values of nonparallel boundary stress components can be derived from considerations of equilibrium of the plate .
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工程师们计算桥梁的应变和应力。
Engineers calculate the strains and stresses on a bridge .
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现在从考察一无应力物体中的圆球形单元体开始讨论。
We begin by considering a spherical element in an unstressed body .
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由于许多不确定的因素通常不能进行正确的应力分析。
Because of many uncertainties , an exact analysis of the stresses usually cannot be made .
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因此,产生最大正应力的方向就是相应于主应力的方向。
Thus the directions that emerge for extremizing the normal stress are the directions corresponding to the principal stresses .
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应力波在固体中的传播,根据其条件可视为声场或超声场的一部分。
The propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions .
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摘要〕目的:研究瓷贴面复合体应力分布规律
Objective : To study the stress tooth preparation with two kinds of porcelains . 〔
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焊接残余应力是奥氏体不锈钢发生应力腐蚀破坏的重要因素
Melting Residual Stress is the main factor Causing Stress erosion damage on Austenite Rustless Steel 's Structures .
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抗剪参数cφ与应力状态的关系及工程应用
Relation between shear parameters c φ and stress state and its application in engineering
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应力法剪切模具CAD和动态仿真系统的设计
CAD and design of dynamic simulation system for stress shearing dies
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应力强度因子K1近场解析
A Near-field Analysis of Stress Intensity Factor K_I
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用激光散光法测有中心裂纹拉伸板的应力强度因子KⅠ
Measurement of Mode I Stress Intensity Factors of Central Crack Sheets by Scattered-Light Photoelasticity
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铍材应力常数的X射线法测试
Measurement of X-ray Stress Constant of Beryllium
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通过X射线衍射方法,测定了碳化硅空间用反射镜坯体的残余应力。
The residual stress of the reaction bonded silicon carbide ( RBSiC ) space-borne mirror was tested by x-ray diffraction .
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研究结果表明:I.根据测得的位移场研究了该高分子材料拉伸过程中应变和应变率的变化以及应力应变变化规律,并对试验结果进行了详细分析。
The variation of strain and strain rate during tension were studied according to the displacement field .
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应力与PTC效应;晶界结构与PTC效应;
Stress and PTC effect , grain boundary structure and PTC effect ;
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TiO2和SiO2薄膜应力的产生机理及实验探索
Study on the mechanism and measurement of stress of TiO_2 and SiO_2 thin-films
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SBR改性的HIPS也呈现韧性断裂,拉伸过程中有明显的应力发白现象。
The samples of SBR modified HIPS also showed ductile fracture and significant stress-whitening phenomena was observed .
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采用SAS软件对试验结果进行统计分析,结果表明:在不同含水率阶段对木材进行释放应力处理,效果差别较大。
The results analyzed by SAS system show that moisture content has significant influence on drying stress .
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通过对剪应力计算公式的分析,提出了便于工程实用的H型钢剪应力计算简化公式,计算精度高,且略偏于安全。
On the basis of contrast analysis of shear stress calculation formula , some simplified formulas are put forwarded which are practical with high precision and emphasis on safety .
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底板临界破坏深度为5m;应力集中系数为1.25。
The floor critical failure depth is 5 meters and the stress concentration factor is 1.25 .
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高加速寿命试验(HALT)与高加速应力筛选(HASS)
Highly Accelerated Life Test ( HALT ) And Highly Accelerated Stress Screen ( HASS )
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本文利用ADINA对矿井围岩应力进行计算,评价围岩的稳定性,保证矿井的安全。
This paper uses ADINA stress on the surrounding rock mine , the evaluation of the stability of rock to ensure mine safety .
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应变BiCMOS器件及应力分布研究
Strained BiCMOS Device and Stress Distribution
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针对研究新型低应力精密下料系统时,需要获得热应力预制V型槽尖端理想裂纹方法的有效性问题。
To investigate a new type of low stress precision cropping system , it is necessary to obtain the feasibility that the heat stress was used to prefabricate the ideal crack of V-shaped notch tip .
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非应力区(缺损区)以软骨内成骨为主,在肥大的软骨细胞中存在Ang-1弱表达。
Endochondral ossification was observed in the mandibular defect , and Ang-1 was expressed in hypertrophic chondrocytes .
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用高温应变计和热偶计等诊断技术,研究连续波氧碘化学激光(CW/COIL)与铝合金板作用产生的激光热应力。
The laser thermal stress induced in the aluminum alloy plate irradiated by CW / COIL were investigated by high temperature straingauge and thermocouple gauge and other diagnostic techniques in this paper .
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应力分析表明在同一溅射时间,随着氩气压强的减小,Al膜厚度增大,在相同选区范围内,Al膜的应力差变小,应力分布趋于均匀。
The results of stress analysis show that for the same sputtering time , the stress difference of Al films becomes smaller and the stress distribution becomes more uniform with decreasing Ar pressure and increasing thickness of Al film .
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按照上面所获得的载荷分布规律,把载荷施加在有限元模型上,利用ANSYS计算,得到了应力的分布规律。
On the bases of pressure distribution , applied the load on the element , after a large number of computer runs by using ANSYS , obtained the stress distribution on the worm and worm gear .