The effect of the definition of yield stress on hardening rules.

不同屈服应力定义对强化规律的影响；

Yield stress is the stress at which a material begins to deform plastically.

屈服应力是材料开始发生弹性型变时的压力大小.

Viscoelasticity is related to some properties such as gel point, gel strength, yield stress and thixotropy .

粘弹性与胶凝温度、胶凝强度、屈服应力和触变性等参数有关。

Tensile modulus and yield stress of blends increase with concentration of PMMA.

结果表明，共混物的拉伸模量、屈服应力随PMMA含量增加略有增大。

And vice versa, at a high water volume fraction, the increased of yield stress is large with increased water volume fraction.

当体积含水率较高时，屈服应力随含水率的增加幅度较大。

Viscoelasticity is related to some properties such as gel point, gel strength, yield stress and thixotropy.

粘弹性与胶凝温度 、 胶凝强度 、 屈服应力和触变性等参数有关.

Stress levels computed for 50-year storm loadings shall not exceed the yield stress of the material, accounting for buckling where appropriate.

50年一遇风暴载荷条件下计算的应力水平应不超过材料的屈服应力，适当时包括弯曲。

Colloidal ER fluid with its higher yield stress than traditional ER fluid has drawn much attention among scientists.

胶体电流变液，由于它的屈服应力的大小远超过了传统理论的上限，所以得到了人们的广泛关注。

The effect of temperature on the yield stress is considered in the numerical method.

该格式同时可考虑温度对屈服极限的影响。

It is found that the alloying elements segregation in grains and the grain boundary cleanliness control the yield stress value and the tough-strength properties of this material respectively.

发现材料的晶内偏析和奥氏体晶界洁净度分析控制钢的屈服强度和韧度。从而改变了此钢按细化晶粒度控制强韧性的工艺指导思想。