查询词典 strain hardening

Cowper G R%Symonds P S Strain Hardening and Strain-rate Effects in the Impact Loading of Cantilever Beams Brown Univ Division of Applied Mathematics Report No.28 , 1957,null

封加波 对薄层柱壳爆炸膨胀断裂过程的研究高压物理学报， 1988，(2)章冠人韧性和脆性断裂的分形维数爆炸与冲击， 1996，2

A hyperbolic sine relationship is found to correlate well the flow stress with the strain rate, and an Arrhenius relationship with the temperature. The strain hardening coefficient n and deformation activation energy Q are evaluated by linear regression analysis. And the flow stress constitutive equation of the alloy during hot compression is obtained.

应变速率和流变应力之间满足指数关系，温度和流变应力之间满足Arrhenius关系，通过线性回归分析计算出该材料的应变硬化指数n以及变形激活能Q，获得该铝合金高温条件下的流变应力本构方程。

In the extensional rheometric tests, the occurrence of phenomena of "strain hardening1relied on the structure of linear long chains, and mPE didn"t show the behavior of "strain hardening", which implied that the melt strength of mPE was poor.

通过研究发现，在n1PE中混入少量LDPE，不仅能够显著降低n1PE的熔体粘度，提高其熔体粘度对剪切速率的依赖性，而且还可以有效地提高mPE的熔体强度，使mPE熔体在拉伸流动中出现显著的&应变硬化&现象。

As the strain increases, the ratio of strain hardening is decreased to zero, moreover negative quantity.

界面损伤不仅降低复合材料的弹性模量，而且使复合材料的加工硬化率减小为零、直至负值。

The effects of strain hardening by accumulation of dislocations and the grain structure formed at high strain can be removed by appropriate heat treatment

由于位错的积累和相互阻挡所造成的应变硬化可以通过适当的热处理方法来消除，这种方法称为

An elasto-plastic constitutive model which can simulate the strain softening and strain hardening is presented.

采用在原料土中掺入水泥的方法，人工制备大孔隙结构性土。

It is found that MSW stress-strain relationship present marked strain hardening characteristics when the majority of its composition is organic component and a bilinear model was proved to be more reasonable to describe this type of MSW.

在降解试验的基础上，建议了一个改进的表征MSW生物降解程度的指标，即采用将C／L用初始值归一后的相对变化量来表征MSW的生物降解程度。

The influence of the microstructure evolution of materials on the strain hardening, the stress and the strain is the key to make metal materials forming by equal channel angular pressing.

研究材料微观组织的演化对应力、应变以及应变硬化等问题的影响，是实现等径角挤压成形技术的关键。

The strain hardening exponent value and strain rate sensitivity value of cast rolling sheet are larger than those of normal rolling sheet.

铸轧板的应变硬化指数和应变速率敏感系数均大于常规轧制板的。

According to the deformation modal of impact buckling, this paper establishes mode controlled equation on the basis of considering strain hardening and strain rate effect.

文章根据钢管受冲击屈曲变形模态，分析了应变强化和应变率效应对变形过程的影响，在此基础上建立了模态解控制方程。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了