利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
四川省西昌地区中更新统昔格达组地层的变形变位等资料表明,该区的应力图象具有明显的分区性。
Suggested by the deformation and shift data of Xigeda Group, Middle Pleistocene, an obvious zoning in stress pattern is appeared in Xichang area, Sichuan Province.
纵向上,因上、下构造变形层抗应变能力的不同,在挤压应力作用下发生差异形变,产生纵向变异;
In vertical, differential deformation occurred under compressional stress because of different anti-strain capacities in tectonic deformation zones, which result in tectonic variation.
冷却过程的应力和冲击热应力也将导致材料发生塑性形变,其作用范围超过了热影响区。
The shock stress wave and the stresses associated with cooling can also lead to plastic deformations, and their affected depth extends far beyond the heat-affected zone.
热动力变质岩带受构造应力集中带控制,是岩石强烈形变与相变的综合体。
All of the dynamothermal metamorphic belts are controlled by the structural stress concentrated zone and they are the complex of the strong deformation and facies change.
当牵引角度不变时,随牵引力的增大,颈椎的位移及各点的应力均增大,椎间隙的形变亦更明显。
When the traction Angle was constant, the displacement and stress of the cervical column as well as the deformation of intervertebral space were all increased with the enhancing of traction force.
这可能是由于它们产生剪切形变局部化的滑移面硬化率对瞬时拉伸应力的临界比值不同之故。
Presumably, it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
这可能是由于在不同状态时产生剪切形变局部化的滑移面硬化率对瞬时拉应力的临界比值不同之故。
Presumably it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
本文研究了不同的形变时效处理对LY 12铝合金应力腐蚀开裂性能的影响。
The effect of different deformation-aging treatments on the stress corrosion cracking of LY12 aluminum alloy was studied.
随养护时间的延长,水泥石低压应力下的弹性形变恢复能力和高压应力下的塑性形变能力均降低;
When curing time increasing, cement stone's elasticity deformation restorability in low stress and plasticity deformation capacity in high stress decreased.
并从重力场反映的地壳结构、地壳形变、地壳应力状态、地壳活动性诸方面,论述了各构造区的特征。
He describes features of tectonic regions, including crustal structure, crustal deformation, stress field and crustal activity.
分析了渗流场与裂隙岩体形变场耦合关系的研究意义和现状,建立了裂隙岩体固液两相介质的应力耦合模型,模型中裂隙面的产状可直接采用野外实测数据。
In the paper, the significance and the present states of the research on the coupled relationship between the vadose field and the deformation field in fractured rock mass is analysed.
一定温度范围内聚烯烃均出现显著的应力波动现象,形变不均匀、不稳定。
In a certain range of tensile temperature, the stress strain behavior of polyolefins studied showed good similarity.
本文提出了一种转动结构用于铜合金冷轧板带残余应力检测以及面内形变的测量方法。
In present paper a new rotating-structure was introduced to detect local residual stress and in-plane deflection in thin cold-rolled sheet of copper alloy.
铝合金结构在加工过程中,尤其是焊接加工过程中会出现许多的问题,特别是焊接残余应力和残余形变。
In the course of processing, Aluminum alloy structure particularly welding processes will be many issues, particularly residual stress and deformation.
当材料的形变超出弹性形变发生的范围,其应力将不再与应变成正比,永久的、不可回复的形变发生,即为塑性形变。
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.
本文介绍一种利用长焦距显微镜观察玻璃薄片由镀膜淀积引起的形变来测量薄膜应力的方法。
This paper introduces a method for the measurement of stress of thin film. In this method a long focal distance microscope is used and deformation of the thin film on thin glass sheet is observed.
在形变速率相同的条件下,随变形温度的升高,试样内部最大形变抗力及最大应力呈下降趋势。
The inner maximum resistance force and the maximum stress of the specimen decreases as the deformation temperature increasing.
得到了均匀形变阶段和非均匀形变阶段的真应力应变关系。
The stress-stain relation for homogeneous stage and inhomogeneous stage of deformation were obtained.
结果显示:X形变截面密封圈的应力集中部位主要集中在组合面尖角处,特别是内尖角处更易损坏。
The results show that the stress concentration is in the pointed Angle of composed face of rubber sealing X-ring change section, mainly in inner pointed Angle that it is easy to break.
构造形变和地震活动的时空分布演化与块体活动及区域构造应力场动态演化密切相关。
The time spatial distribution evolution of tectonic deformation and seismic activities are closely related to dynamic evolution of block motion and regional tectonic stress field.
结合几个光学工程的设计实例,概括了有限元法在光学系统结构应力分析、形变分析和动态特性分析等方面的应用。
Some examples on optical engineering are provided to illustrate its different applications on stress analysis, strain analysis and dynamic analysis etc.
该间隙允许凸出电极相对基片发生应力补偿形变。
The gap allows a stress-compensating deformation of the projecting electrode relative to the substrate.
本研究提出了一个能够预报高分子形变中熵项与内能项分别的贡献以及应力应变行为的构象弹性理论。
The theory proposed here can predict the behavior and the contributions of the energy term and the entropy term during the elongation of polymers.
基于以上的观点,本文采用慢应变速率实验方法探讨了预形变对X70管线钢在模拟土壤介质中应力腐蚀敏感性的影响。
On the base of above appoints, the slow strain rate test was used to study the effect of prestraining on the SCC susceptibility of X70 pipeline steel in simulate soil media.
轴向荷载作用下:楔形变截面构件的正应力和剪应力公式与等截面构件的正应力公式比较接近。
Tapered members under the axial load: the stresses formulas of the tapered members and those of the prismatic ones are identical.
结果证明:对于J55钢,在这一温度范围内的动态拉伸应力-应变曲线,是典型的流变金属的形变-回复曲线。
From the results of the experiments, a conclusion can be acquired. In terms of J55, its dynamic tensile strain-stress curve is a typical deformation - recovery curve of the rheological metal.
本文根据地质构造、地震和地壳形变等资料,研究了中国晚第三纪以来构造应力场的主要特征。
Basing upon the data of geological and seismological observations and crustal deformation this paper deals mainly with the characteristics of the tectonic stress field in China since Late Tertiary.
延长定型时间有利于高弹形变的松弛,降低内应力,有利于降低干热收缩。
Prolonging the heat-setting time to provide enough relaxation time for high elastic strain, which can also reduce the inner stress and the dry heat-shrinkage.
利用地形变测量、震源机制和钻孔应力测量等资料,综合研究了三峡及邻区的构造应力场。
We have studied synthetically the tectonic stress field in the Three Gorges and its adjacent area by use of data of crustal deformation, focal mechanism and borehole stress observation.
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