The relative decrease of coercivity is larger than that of flow stress.
但矫顽力的相对变化大于后者。
Effect of strain rates on peak flow stress is relate to deformation temperature.
应变速率对峰值应力的影响与变形温度有关。
The flow stress decreases and the elongation increases with the decrease of stress rate .
随着拉伸速度的减小，合金的流变应力减小，延伸率增大。
The temperature change is caused by the friction in the container and the flow stress of the aluminum.
在压缸内的摩擦力和铝锭的流变应力引起温度变化。
At the same time, the HAWP solutions appeared strong flow stress and obvious shear thinning phenomenon.
同时，溶液表现出明显的屈服应力和良好的剪切稀释性。
The corrected flow stress is generally higher than the uncorrected at the same strain rates and strain.
在相同应变速率、相同应变下，修正的应力要高于未修正的应力。
Deformation velocity has no obvious effect on the flow of material, initial yield stress and flow stress.
变形速度对材料流动、初始屈服应力、流动应力影响不明显。
The main factor influencing computational accuracy of rolling load is the accuracy of material's flow stress.
分析了影响轧制力计算精度的主要原因，即来源于流动应力的准确性。
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。
The results showed that the flow stress of tantalum was very sensitive to the changes of temperature and strain rate.
结果表明，钽的流动应力对温度和应变率的变化相当敏感。
The influences of softening modulus and elastic modulus on local damage variable rate depend on the flow stress level.
降模量及弹性模量对局部损伤变量率的影响取决于流动应力的大小。
The variation of mean flow stress of two kinds of low carbon steel rolled in Angang 1780 finishing mill were analyzed.
本文分析了鞍钢1780生产的两种低碳钢在热连轧过程中平均流变应力的变化。
The results showed that the flow stress of UFG CP-Ti would change significantly with the thermal compression conditions.
结果表明：超细晶工业纯钛在热压缩过程中，热压缩条件不同流动应力变化规律会有所差异。
The distributions and changes of the contact pressure, flow stress and velocity field on the welding plane were analyzed.
分析了不同分流模模桥结构下焊合面上接触压力、流变应力和速度场的分布及其变化。
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。
The plasticity and flow stress increase with grain size growth, because the volume ratio of grains on surface layer increases.
随晶粒度的增大，材料的塑性和流动应力都发生了降低，这是由于表层晶粒所占份额增加。
True strain, strain rates and temperatures were input parameters of the model, while flow stress was the only output parameter.
在该模型中，等效应变、等效应变速率和变形温度是模型的输入向量，输出向量是材料的流动应力。
The flow stress was corrected by the constitutive equation and the power dissipation map was obtained using the corrected stress.
由试验得出变形过程中的真应力真应变曲线，并利用本构方程对流变应力值进行修正，进而根据修正后的应力值绘制功率耗散图。
The results show that the flow stress and peak strain increase with increasing strain rate or decreasing deformation temperature.
结果表明：实验条件下，流变应力及峰值应变随变形温度的降低和应变速率的提高而增大。
The results showed that the flow stress and deformed microstructure were greatly affected by strain rate and deformation temperature.
结果表明：应变速率和变形温度对合金的流变应力与变形组织有显著影响。
Based on the isothermal constant strain-rate compression tests, the flow stress of a ultra high strength aluminum alloy was researched.
采用等温恒应变速率压缩试验对超高强度铝合金的流动应力规律进行了研究。
The results show that the flow stress and peak strain increase with either increasing strain rate or decreasing deformation temperature.
试验结果表明，流变应力和峰值应变随变形温度的降低和应变速率的提高而增大。
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。
Based on the actual steel grade of production, the flow stress is measured under rolling condition, and the mathematical models are obtained.
以现场的钢种为样本，测定热轧条件下的流动应力，建立流动应力模型。
The results indicated that the rheologic feature of steady-state is significant; the flow stress is sensitive to strain rate and temperature.
结果表明：该合金高温变形时存在明显的稳态流变特征，流动应力对应变速率和温度敏感。
The present work takes account of the above influence factors on the flow stress and derives a constitutive matrix for the hot deforming materials.
高温下的材料流动应力通常是应变总量、温度和应变速率的函数，考虑这三个因素对流动应力的影响，建立了高温硬化材料的弹塑性本构关系矩。
Subtracting the elastic strain from the total strain yields the non-local plastic shear strain that depends on the flow stress and the damage variable.
将非局部总应变减去弹性应变，可得剪切带的非局部塑性应变。
The steady state term is the steady flow stress model of metal materials in the semi-hot forming process, and it is a model related to the Z parameter;
稳态项是金属材料在亚热变形过程中的稳态流变应力模型，而修正项是指流变应力随应变的变化而变化的部分。
Results show that the elastic modulus and flow stress decreases with the increase of temperature, while the stress rises with the strain rate increases.
结果表明：弹性模量和流变应力随变形温度的升高而降低，而流变应力随应变速率的提高而增大。
The maximum flow stress decreased with the increase of the temperature, furthermore, the reduction speed decreased with the increase of the temperature.
峰值流变应力随着变形温度的升高而下降，且下降速率随着温度升高而降低；
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