The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
So the composite has sensitivity of strain rate during compression in semi-solid interval.
复合材料在半固态区间压缩时具有应变速率敏感性。
The strain rate sensitivity of concrete tends to decrease with higher lateral confined stress.
在较高的恒定侧向压力下,混凝土材料对应变速率的敏感程度降低;
It is controlled by the sensitive index of the strain rate and the cavity growth rate of material.
材料的应变速率敏感性指数与孔洞长大速率通过不同的变形机理图控制着这种过程。
Whereas the apparent activation energy (Q) is affected by microstructure, temperature and strain rate.
合金的表观激活能与材料的状态、变形温度及变形速率有关。
The results show that the dynamic tensile strength of marble is heightened with increasing strain rate.
结果表明,大理岩的动态拉伸强度随着应变率的提高而增加。
The effect of relative compaction, initial moisture content of specimens and strain rate was investigated.
探讨了试样的相对压实度、初始含水量、应变速率对稳定状态的影响。
Results: Although strain and strain rate declined from basal segment to apex, there was no statistical difference.
结果:基底段到心尖段应变与应变率呈下降趋势,但统计学差异无显著性。
The results showed that human cortical bone behaved as a non linear viscoelastic material even at high strain rate.
结果表明即使在高应变率下,人的密质骨也具有非线性粘弹性材料的特性。
The flow stress decreases with the increase of deforming temperature and increases with the increase of strain rate.
流变应力随着变形速率的增加而增加,随着变形温度的升高而降低。
Results show that the displacement and the stress magnitude change greatly after considering the effect of strain rate.
结果表明考虑应变率的影响后,梁的位移、应力大小都发生了较大的变化。
The role of shear strain rate of an environmental flow in typhoon propagation is investigated using a shallow water model.
利用浅水波正压模式研究了环境流场切应变率对台风移动的影响。
The flow stress of 7A60 ultra high strength aluminum alloy was studied by isothermal compress test at constant strain rate.
采用等温恒应变速率压缩试验对7A60超高强度铝合金的流动应力进行了研究。
One dimensional shear strain rate gradient formation of the second order is proposed based on the non-local continuum model.
根据非局部连续介质模型,提出了一维二阶剪切应变率梯度格式。
Due to different combinations of temperature and grain size and strain rate, materials show quite novel mechanical behavior.
温度、晶粒大小、应变速率的不同组合下,材料会呈现复杂的力学行为。
Moreover, if the surface moves from the plastic region into the rigid region, the strain rate is continuous and equals to zero.
此外,当界面的运动方向是由塑性区向刚性区扩展时,界面上的应变率也将保持连续并等于零。
Meanwhile the initial strain rate and strain temperature affect the austenite grain size and distribution of precipitation phase.
同时,初始应变速率和变形温度影响奥氏体晶粒尺寸和析出相的分布。
Conclusion: There was no statistical difference of strain and strain rate between the different segments and the different walls.
结论:应变与应变率在同一室壁不同节段与不同室壁同名节段之间差异无显著性。
The test results show that for a certain type of soil its stress-strain behaviour mainly depends upon strain rate and temperature.
试验结果表明,对一定土质及含水量的冻土,其应力-应变性状主要取决于应变率及温度。
The results showed that the flow stress of this alloy reduced with increasing deform temperature and increased with increasing strain rate.
试验结果表明,该合金流动应力随着变形温度的升高而下降,随着应变速率的增加而增加。
Particularly, for the continent, the crust thickness, thermal age and strain rate significantly had strong effect on the lithosphere strength.
尤其对于大陆岩石圈,地壳厚度、年龄和应变率均可显著影响岩石圈的强度。
High strain rate will occur at the tip of a growing crack, whether quasi-static or dynamic growth, due to the existence of strain singularity.
在扩展裂纹尖端,无论是准静态扩展还是动态扩展,由于应变奇异性的存在,出现较高的应变速率。
The tensile strength of the composites increases with increasing the strain rate, and the failure strain decreases when the strain rate increases.
随着应变率的增加,材料的强度及弹性模量有较大程度的提高,但破坏应变有所降低。
From this, the Limit of strain rate and strain of superplasticity can be given, and this is useful for practice of deformation with superplasticity.
由此可以给出超塑性变形时应变和应变速率区的限度,有益于指导实际的超塑性成型。
How to control the stress rate and strain rate of material testing machines scientifically and effectively is a key problem in the testing machine field.
如何科学有效地达到对材料试验机的应力速率及应变速率控制,是目前试验机领域的关键问题。
Because of its strength sensitivity to strain rate, sea ice displays different mechanism behavior and strength features in different range of strain rate.
海冰对应变速率变化较敏感,在不同应变速率范围内可表现出不同的力学行为和强度特性。
The location of shear strain rate localization coincides in position with the location of volumetric strain rate, which is the actual failure zone of rock.
剪切应变率(或应变)局部化区域与体积应变率(或应变)的位置重合,局部化区域就是岩样最终的破坏位置。
Methods Parameters of strain and strain rate were obtained and compared among 23 HCM patients, 30 patients with H-LVH and 20 healthy people (control group).
方法测定23例hCM患者、30例h - LVH患者及20例正常对照组常规超声心动图参数及室间隔与左室后壁应变率参数并进行对比。
Methods Parameters of strain and strain rate were obtained and compared among 23 HCM patients, 30 patients with H-LVH and 20 healthy people (control group).
方法测定23例hCM患者、30例h - LVH患者及20例正常对照组常规超声心动图参数及室间隔与左室后壁应变率参数并进行对比。
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