压缩应力和污渍被以为是悲观的意义。
Compressive stresses and stains are considered negative in sense.
得出了通孔泡沫铝合金的压缩应力应变曲线。
The compression stress-strain curves of porous aluminum alloy are obtained.
同时对压缩应力应化对密封效果进行了讨论。
Besides, the paper also discusses the effect of compression stress change on seals quality.
当压缩应力降至零时，峰后泊松比达到临界值。
When compressive stress reaches zero, a critical value of the post-peak Poisson's ratio is achieved.
弯曲载荷可以对一个物件同时产生压缩应力和张应力么？
Can a bending load makes both compressive and tensile stress in a member?
地震应力主要有压缩应力、拉疏应力及剪切应力的复杂性；
Seismic stress is composed of compressive stress, tensile stress and shear stress.
同时晶须取向也影响复合材料的热压缩应力-应变曲线的形状。
Meanwhile, the whisker orientation affects the shapes of the stress strain curves of the composites.
这些内部的拉应力是由邻近压缩应力层内的劈开作用而引起的。
These interior tensions are caused by the wedging action within the neighboring compressively stressed layers.
结果得出了各组大鼠股骨压缩应力松驰函数、蠕变函数及曲线。
Results showed that we got the function and curves of compression stress relaxation and crept with each group.
这种骨折通常是轴向压缩应力与旋转或剪式应力综合作用的结果。
This fracture usually results from the joint effects of axial compression, and rotating or shearing 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。
The study result shows that the Hall coefficient (absolute value) of n-Si samples will decrease with the increase of compressive stress.
结合压缩应力—应变试验曲线特征与模型特性提出了模型参数的数值确定方法。
The method for defining and determining the parameters of the model was proposed by combining the testing curves of stress versus strain with the model characteristics.
这种容器的最大优点是在绕制过程中获得高预压缩应力，显著减少疲劳失效的危险性。
A tremendous advantage of these vessels is that high compressive stresses are induced during winding. This Prestressing greatly reduces the risk of fatigue failure.
结合压缩应力应变关系可进一步确定弹塑性失稳点的位置，从而导出压缩强度的理论公式。
Further determination of the elastoplastic instability point is facilitated by the compressional stress strain relation, which then gives rise of the final formula of the compressive strength.
用压缩应力松弛系数作为老化性能变化指标，得出了性能随老化时间和温度变化的动力学曲线。
The kinetic curves properties response aging time and temperature were obtained with the coefficient of compression stress relaxation as index of aging property change.
在获得球形孔泡沫纯铝压缩应力-应变曲线基础上，研究了泡沫纯铝的压缩屈服强度、吸能能力。
Based on compression curves of spherical pores al foam measured, compressive yield strength and energy absorption were investigated.
TIG熔修处理工艺在焊趾区引入了残余拉应力，而超声冲击在焊趾区形成了较大数值的压缩应力。
Residual extend stress is produced at weld toe by TIG dressing, while compressing stress of high values by ultrasonic peening.
多孔镁具有更高的阻尼本领、更平坦的压缩应力-应变平台，在冲击能吸收结构中应用应更具有优势。
The porous Mg exhibits a higher damping capacity, a longer and lower stress plateau than porous Al, suggesting more superior energy absorption and damping properties.
结果表明，陶瓷层内的残余应力主要表现为横向压缩应力，且最大值位于距陶瓷层表面1/3厚度处；
The results show that the stress in ceramic layer is mainly for lateral compressive one, and its maximal stress occurs in the place that is at the distance of 1/3 thickness from coating surface;
采用rljw—2000型岩石三轴流变伺服仪，在分级加载条件下完成饱和粉砂质泥岩的三轴压缩应力松弛试验。
The stress relaxation test of saturated silty mudstone under triaxial compression is carried out on the rljw-2000 rock microcomputer-controlled rheology servo test system by step loading method.
冲击设备(7)向波导(21)提供撞击脉冲，在波导中产生压缩应力波和反射的拉伸应力波，应力波在波导中传播。
A percussion device (7) gives impact pulses to a waveguide (21), where a compression stress wave and a reflected tensile stress wave are generated, which propagate in the waveguide.
结果表明，硬段含量及密度对PUEF压缩应力-应变性能的影响较大，而交联度对压缩应力松弛及拉伸性能的影响较大。
Influences of the hard segment content, crosslinking degree and density on the compressive stress-strain property, compressive stress relaxation and tensile property of PUEF were studied.
对压缩永久变形和压缩应力松弛性能指标进行经验直线化外推估算，得出特定温度下的性能随老化时间变化的动力学经验估算方程。
With calculating property index of compression set and stress relaxation, it obtains a calculation formulation that property changes along with aging time at the special temperature.
利用焊缝金属组织转变的方法可以在焊接过程中直接降低焊接残余拉伸应力，甚至产生残余压缩应力，有效地提高焊接结构的使用寿命。
Utilizing the transformation of bead metal can reduce tensile stress directly in the course of welding, even produces compressive stress, to improve the service life of welding structure effectively.
研究了花岗岩板在单轴压缩应力状态下的微观破坏过程。试验主要采用了液压加载台、光学显微镜、同步录象系统以及二次复型技术等。
Progressive cracking of granite plate under uniaxial compression had been investigated by using a loading frame, which could be well equipped with optical microscope and video recorder.
纸蜂窝面外压缩临界应力是评估纸蜂窝承压性能的一个重要指标。
Critical compression stress is an important index to evaluate the compression properties of paper honeycombs.
地基沉降计算中压缩层厚度确定方法主要有应变控制法和应力控制法两种。
There are mainly two methods to determine compressed layer thickness in calculating foundation settlements, control strain method and control stress method.
应用压缩性的机械应力对脊髓造成多重的改变，导致检测神经营养因子及其受体表达的困难。
Application of compressive mechanical stress to the spinal cord results in multiple changes making it difficult to examine the expression of neurotrophic factors and their receptors.
随后斑点穿过压缩层继续扩展，剩余应力发生改变，斑点最终导致应力腐蚀裂纹。
The pit then grows through the compressive layer, and the change in residual stress state and the pit geometry initiate stress corrosion cracking.
石粉垫层具有承载力高、压缩性低、应力扩散角大、自身消散附加应力能力强的特点。
The said cushion is equipped with high bearing capacity, low compressibility, large Angle of stress dispersion.
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