strain rate

The relationships between temperature, strain rate and elongation are investigated.

研究了温度，应变速率与延伸率之间的关系。

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Study on Temperature and Strain Rate Effects on Mechanical Behavior of Aeronautical PMMA

温度、应变率对航空PMMA压缩力学性能的影响研究

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The theoretical rules among the high temperature performance of the brazing alloy, strain rate and the function of Co alterant are analyzed.

分析了钎料高温性能与应变速率、钴的变质剂作用等因素之间的理论规律。

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The kinematically admissible velocity field and strain rate field extension forging of rounds have been established.

建立了圆坯拔长锻造的运动许可速度场与应变速率场.

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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.

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Meanwhile, with the aid of the minimum energy principle, the optimum height of contoured die ( H0pt), which is an essential variable for ironing with contoured die of equal strain rate, has been calculated.

同时，结合最小能量原理，优化了重要工艺参数&凹模型线高度（H（opt））值。

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A linear integration of strain rate vector is developed.

该文开发了一种应变速率矢量的线性化积分方法.

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By simplified model, the effect of strain rate upon dynamic dent resistance is analyzed.

通过动态凹痕应变速率计算, 分析了应变速率对动态局部凹痕抗力的影响.

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The shapes of true stress-true strain curves transform from serration to smoothing with the increasing of strain rate.

随应变速率升高，真应力-真应变曲线形状从锯齿型向平滑型转变。

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Strain and strain rate imaging, a promising and relatively new non-invasive method of assessing myocardial function.

应变应变率成像是新近发展起来的一种无创性定量评价心肌功能的超声技术.

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Temperature and strain rate dependence of yield stress of Al-Li-Cu-Mg-Zr alloy

Al－Li－Cu－Mg－Zr（8090）合金屈服强度与变形温度和速率间的关系

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Both the superplasticity temperature and strain rate exist the large range.

合金呈现超塑性效应的温度与应变速率范围均较宽广。

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And with increasing strain rate, the steady state flow characteristics appear, showing dynamic recovery.

随着应变速率增加, 合金的流变应力呈现稳态, 表现出动态回复特征.

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On ironing with contoured die of equal strain rate by the upper-bound approach

等应变模变薄拉延时的上限法研究

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Tensile Properties of Coal-Roadways Bolting Steel at Low Strain Rate

煤巷锚杆用钢在低应变速率下的力学性能

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The influences of the angle of internal friction, the angle of wall friction to the direction of principal strain rate are analyzed.

分析了内摩擦角、壁面摩擦角对最大主应变率方向的影响。

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The relationship among the stress, deformation temperature and strain rate were analyzed and compared.

分析了材料流变应力与变形量、变形温度和应变速率之间的关系，比较了两种不同铸造工艺对热塑性变形行为的影响。

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Moreover, the high temperature plasticity increase with the strain rate.

此外该合金的高温塑性亦随应变速率的增大而增加.

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For brittle material testing governing equation of input waveform for attaining constant strain-rate loading is given.

给出了测试脆性材料时实现恒应变率加载的加载条件.

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Results Strain rate was significantly correlated with Ep, Es, stiffness and distensibility.

结果SR与Ep、Es、僵硬度、膨胀性均有明显的相关性

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Microstructure evolution during deformation enhanced transformation at strain rate of 10s~ (-1) in a low carbon steel

低碳钢在应变速率为10s~（-1）时形变强化相变的组织转变

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According to the upper-bound theorem, the influence of technological parameters on the average pressure of punch during the ironing with contoured die of equal strain rate is studied.

根据上限原理，研究了等应变模变薄拉延时各变形工艺参数对冲头单位压力的作用。

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The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.

粗晶LC4合金在较低温度和较高应变速率条件下，因能产生有效的再结晶细化，而呈现出一定的超塑性。

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The analogy between internal friction increment and overstress due to strain-rate sensitivity is cla.

本文也指出了由于应变率敏感性所引起的内耗增量和过应力的类比性.

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Ultrasound strain and strain rate imaging a new technique to demonstrate regional myocardial deformation.

心肌应变及应变率成像是显示局部心肌形变特征的超声检查技术.

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The strain rate has little effect on the compressive stress parallel to the direction of pores.

藕状多孔铜沿平行气孔方向静态压缩时应力—应变曲线受应变速率影响很小.

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The Study of the Diagnostic Value of Strain Rate Imaging ( SRI) Combined with Adenosine Stress for Coronary Artery Disease Load Factor The load factor is the ratio of the average load to the generator set power rating.

腺苷负荷心肌组织应变率显像对冠心病诊断的研究负荷系数负荷系数指的是机组的平均负荷与额定功率之间的比率。

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Strain rate and stress are nonlinearly related.

应变速率和应力呈非线性关系.

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The high strain rate is conducive to obtaining the fine grain structure.

提高应变速率有利于获得细晶组织.

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These quantities ary with parameters such as temperature and strain rate, further complicating the analysis.

通过进一步详细分析,这些变量随着温度和应变率的变化而变化.

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