The negative sign indicates that this is compressive stress.

负面的迹象表明，这是压应力。

The residual compressive stress is beneficial to fatigue strength.

表层残余压力对工件的疲劳强度起着有益的作用。

This compressive stress is derived from the lattice and thermal mismatch.

压应力主要来源于晶格失配和热失配。

Under a compressive stress state, the closure effect of joints is considered.

讨论了在压应力作用下的裂隙闭合效应。

Checking the axial compressive stress of the skirt, deduces that it is stable.

对裙座所受轴向压应力进行校核，可知裙座满足稳定性条件。

Seismic stress is composed of compressive stress, tensile stress and shear stress.

地震应力主要有压缩应力、拉疏应力及剪切应力的复杂性；

The diamond film presents very low compressive stress and excellent field emission character.

生长的金刚石薄膜样品具有很低的压应力和优良的场电子发射性能。

With increase of distance, tensile stress is translated into compressive stress arid tends to zero.

随着远离起始端距离的增加拉应力值逐渐减小转变为压应力，最后趋向零。

The maximum principal axes of the compressive stress in the five tectonic movements are nearly horizontal.

五次构造运动的最大主压应力均呈近水平方向。

The stress field analysis showed that the cleavages formed under horizontal, S-N trending compressive stress.

应力场的分析表明，劈理构造由近南北向的地壳水平挤压应力作用形成。

The films have advantages of slightly compressive stress, very low pin-hole density and superior step coverage.

这种薄膜具有很小的压应力，很低的针孔密度，良好的台阶覆盖性等优点。

Stress concentration caused by chamber's excavation engenders tensile and compressive stress to surrounding rock.

洞室开挖会使围岩周边产生应力集中，产生拉应力与压应力。

The latter were formed by theN-S striking shearing stress field evolved from the original compressive stress field.

后者是由原有的南北向挤压应力场演变成南北向扭力场而形成的。

The penetration process is similar to Vickers hardness test, it is triaxial compressive stress condition in the target.

侵彻时的应力状态与压入法测硬度相似，靶内应力状态为三向压应力。

The method of combination of the two ways can availably increase the radial compressive stress and smooth the hoop stress.

和多厚环过盈套装的方法结合起来装配飞轮，可以有效地增大径向压应力，缓和环向应力；

Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.

另外，对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。

An applied tensile or compressive stress resolved into a shear component along a specific plane and direction within that plane.

一个实际拉或压应力沿某一特定平面和在该平面特定方向上分解得到的切应力分量。

The distribution of radial stress is the same as that of oil film pressure, which means compressive stress at the pressure region.

径向应力的分布与油膜压力的分布相同，压应力存在于油膜压力区域。

It is found that in lined ceramic the radial cracks is caused by compressive stress field and net cracks caused by heat stress field.

研究表明，内衬陶瓷层中主要分布着由压应力场所造成的径向裂纹和因热应力场所引起的网状裂纹；

The study result shows that the Hall coefficient (absolute value) of n-Si samples will decrease with the increase of compressive stress.

研究结果表明，样品的霍尔系数绝对值随着作用于样品压缩应力的增加而减少。

This kind of nanostructured surface layer with compressive stress could significantly increase the fatigue strength of butt welded joint.

这种压应力纳米强化层可以明显地提高对接接头的疲劳性能。

Objective: To study the effects of elastic modulus change of dental implants on the compressive stress in the surface of the jaw of dogs.

目的：通过在体电阻应变测量法探讨种植体弹性模量的变化对颌骨表面压应变值的影响。

Meantime, the compressive stress in inner surface of hollow roller by nitrocarburizing is available for improvement of bend fatigue property.

同时，共渗在空心滚子内表面造成的压应力对改善弯曲疲劳性能有利。

It is possible for linear, upwards concave or upwards convex relations between the post-peak Poisson's ratio and the flow compressive stress.

峰后泊松比与轴向压应力之间的关系可能是一条直线，也可能是上凸的，或上凹的。

It is hardly surprising then that the bulk of the present applications of structural masonry are for walls subject mainly to compressive stress.

然后几乎不是令人惊讶的是，大部份的结构石工的现在申请对压力主要地是给墙壁服从的。

These larger ions take up more room and are pressed together when the glass cools, producing a layer of compressive stress on the surface of the glass.

这些钾离子占据更大的空间，当玻璃冷却下来的时候，钾离子便挤压在一起，从而在玻璃表面生产一层压应力层。

The magnetostriction along the growth direction of these samples and the dependence of magnetostriction on compressive stress have been investigated.

研究了沿着这些样品的生长方向的磁致伸缩性能以及磁致伸缩性能与压力之间的关系。

A new explanation of reason why the rolling contact fatigue life can be prolonged by residual compressive stress and retained austenite was advanced.

并对残余压应力和残余奥氏体可以提高接触疲劳寿命的原因提出了新的解释。