线应变

线应变受气压干扰比差应变高得多。

The linear strain suffers much higher air-pressure interference than the differential strain ;

正改应变或线应变由每单位长度内的长度改变量来定义。

Normal or linear strain is defined as the change in length per unit length .

混合型裂纹等W线应变能准则

A Strain Energy Criterion of iso-W Line for Mixed Mode Crack

分析了裂纹尖端附近某一区域内的应变能的变化，提出了混合型裂纹等W线应变能准则。

This paper analyses the change of the strain energy in a region around the crack tip .

与莫氏地球模型对比，重力线应变和水位潮汐中，O1波与K1波潮汐因子的比值均显示了液态地核的振荡效应。

Comparing the results of gravity line strain and water level well with that of the theoretical value of Molodensky 's Earth Model , the factors of O 1 / K 1 show obviously the dynamic effect of the liguid-state earth core .

潮汐线应变组合观测的物理力学实质及其调和分析

The physics-mechanical significance of tidal strain combination and its harmonic analysis

潮汐线应变观测的地表平面应变状态

Plane strain of tidal line strain observation on the earth 's surface

地表潮汐线应变组合观测的信息提取方法

Extraction of Combinatory Information of Tidal Line Strain on the Earth 's Surface

求变形体微小线段的线应变在身体上做古希腊人

Calculation of line - strain on deforming body

线应变固体潮观测中的周日波共振现象

Diurnal resonance in observation of linear strain tides

机械构件线应变在线检测新技术研究

Quantitative Check-Measure of Linear Strain of Mechanical Component

由线应变资料计算的主应变方向在地震前逐渐向震中偏转；

Orientation of principle strain calculated from linear strain data turned gradually towards the epicenter before the earthquake .

地表潮汐线应变、剪应变与面应变观测的残差矢量及其震兆变化

Seismic precursor variation and residual vector in tidal observations of line strain , shear strain and plane strain

香山地震台压容式钻孔应变仪线应变固体潮观测结果的调和分析

Preliminary analysis of the data of linear strain earth tide observed with a capacitance-type borehole strainmeter at the Xiangshan seismic station

介绍了基于等间距磁晶格在线检测机械构件线应变的基本原理。

We first paper introduce the principle of the quantitative check-measure based on equispaced magnetic field of linear strain of mechanical component .

为实现机械构件线应变的非接触式实时在线定量检测提供新的技术与方法。

Thus new technology and method for realizing non-contacting real-timed on line quantitative detection on linear strain of mechanical components were provided .

这个新定义和线应变的定义相类似，也是一种变化率（角位移的变化率）。

Analogous to the definition of linear strain , angular strain is also defined as a rate of change ( of angular displacement ) .

在该方法中网格点采用圆标记点，使该方法特别适用于小线应变位移场的研测。

In the technique , the grid is formed by small round dots , and this is especially suitable for use in displacement fields of small line strain .

但是，在研究变形程度对金属组织和性能的影响时，习惯上主要考虑了线应变，而未考虑切应变。

But conventionally , strains ( tensile and compressive strains ), not shear strains , are taken into consideration when the influence of deformability on metal structure and behaviours is studied .

用一号井线应变计算出的差应变与二号井直接测到的差应变，两者的调和分析结果一致，两口井的固体潮观测起到了相互验证的作用。

The harmonic analysis results of the differential strain calculated by linear strain in No. 1 well and the differential strain measured directly in the No. 2 well are consistent , both can be mutually verified .

提出了由潮汐线应变的组合观测资料获取地表平面应变状态和对潮汐剪切应变进行数值模拟的方法。

A method is presented , by which the plane strain state on the earth 's surface can be obtained with the combination of tidal line strain data and the tidal shear strain can be simulated numerically .

阐述了怀来形变综合台的地倾斜、洞体应变与钻孔应变等观测项目的台址条件、仪器设备、观测管理与倾斜、线应变、体应变固体潮汐观测的精度评定。

The site condition , instrumentation and observational management of the crustal tilt , cavity and borehole strain , and the assessment of observation accuracy of the tilt , line and body strain in the comprehensive seismostation of Huailai are described .

将机械构件线应变的检测转换为对检测信号波形高低电平持续时间的计测，并推导出时间计测值与构件线应变之间的数学关系式。

Let the detection of linear strain of mechanical components be transformed into the measurement upon the sustained time of high-low level of waveform in the detected signal , and the mathematical relationship between measured value of time and linear strain of components was derived .

复合型裂纹等σθ线形状应变能准则

A Shape Strain Energy Criterion for Iso - σ _ θ Line of Mixed Mode Crack

同级法是根据相同级数云纹间所夹云纹即为，都为零的线来判断应变符号的一种方法。

In the same order method , a moire fringe between two fringes of same order is considered to satisfy .

鱼雷线导线团拉伸应变激光精确测量方法

Laser Precision Measuring Method of Stretching Strain of Torpedo Thread-leaded Wire-coil

得出铜扁线中间层纵向应变、弯曲力矩、压弯力和包角的计算公式。

The calculation formulas about neutral layer vertical strain , bending moment , bending force wrap angle were deduced .

本文的结果表明：对理想弹塑性Ⅲ型准静态扩展裂纹，不存在定常扩展状态，且裂纹线附近塑性应变不存在奇异性。

The analysis of this paper shows that the assuming " steady-state case " for stable crack growth , which has been discussed attentively in previous works , do not exist , and the plastic strains near the crack line do not have singularities .

随着拉伸应变的继续，纳米线的{111}面开始发生滑移以适应对纳米线所施加的应变；而在压缩屈曲的情况下，纳米线靠在内部形成孪晶来适应压缩应变。

With further strain , the slips in the { 111 } planes occur to accommodate the applied strain at room temperature under tensile strain , while the nanowires accommodate the compressive strain by the formation of twins within the nanowires .

将Stokes方程与线弹性力学中的Lame方程进行类比，给出了用线弹性平面应变问题的有限元分析程序求解Stokes方程的方法。

Stokes equation is analogized with Lame equation used in the linear elasticity . An approach in which the finite element program for the linear elastic plane strain problem is employed to solve Stokes equation is presented .