1) mean flow stress
平均流变应力
1.
Finite Analysis of Temperature Field and Prediction of Mean Flow Stress during Multi-Pass Hot Strip Rolling;
热连轧带钢温度场有限元分析和平均流变应力的预测
2.
Based on the temperature model, the multipass stress strain curve and mean flow stress were predicted during the finishing rolling of 400?MPa super steel.
采用有限单元法对热连轧生产过程中沿带钢厚度方向的温度场分布进行了预测 ,计算中考虑了带钢在机架间从表面的辐射和对流传热 ,在轧制过程中与轧辊表面的热传导和变形热·在温度场模型基础上 ,同时考虑动态、亚动态及静态再结晶的影响 ,尤其是低温区形变诱导相变软化作用 ,建立了计算精轧过程应力 应变曲线的流变应力模型 ,并对 4 0 0MPa级超级钢细晶化工业轧制中各道次的平均流变应力进行了预测 ,该模型的计算结果与Sims结果吻合较好 ,反映了工业生产实
3.
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。
2) average stress-strain relationship
平均应力-应变关系
4) mean strain
平均应变
1.
According to the experiments,the changing rule of mean strain has been studied and the change of mean strain is .
5Mo钢光滑试样540℃环境下应力控制的梯形波加载实验,对工程中容易测量的轴向变形即平均应变的变化规律进行了研究,选取平均应变的变化作为损伤变量,用上述模型进行了1。
2.
In the case of complete reverse as well as existing mean strains of tension or torsion, the varying behaviors of the stress response values for tension and torsion were measured for both proportional and nonproportional loading conditions.
结果表明，低周多轴疲劳加载下，拉与扭应力响应值的硬化与软化特性取决于应变加载路径和加载参数，且平均应变会使其应力响应值有所降低，此外平均应变对多轴疲劳寿命也有一定的影响。
3.
The results show that the stress response values are decreased by the mean strain and the varying charact.
分别测试存在平均应变情况下，比例加载与非比例加载时，拉与扭的应力响应值变化规律。
5) average strain
平均应变
1.
The voltages and the average strains on the beam were measured using a multimeter/data acquisition system and the strain gauges under different displacement.
对铺设有水泥基智能表层的实验梁进行三点弯曲实验,在不同挠度下,用数据采集系统和电阻应变仪分别测量梁上各等分段电压及其平均应变。
6) Mean stress
平均应力
1.
The effect of mean stress was studied.
为了进一步拓宽超声疲劳试验的研究范围,对50钢进行了含有平均应力的三点弯曲和非对称拉压疲劳性能试验,得到相应的疲劳 S-N 曲线,研究了平均应力对其超高周疲劳性能的影响。
2.
The author investigates the effect of mean stress and stress's amplitude with the non symmetry low cycle fatigue (LCF) experiment of two kinds of PD3 rail steel (hot rolling and off line heat treatment) produced by PanZhiHua steel company.
通过对攀钢生产的两种PD3钢轨钢 (热轧和离线全长热处理 )的非对称低周载荷疲劳实验 ,比较了平均应力和荷载幅值对两种PD3钢轨钢寿命的影响。
3.
Through the experimental results and study on the reason of fracture,we considered that mean stress and maximum shearing stress were different in tension and compression,condition of fracture was proposed.
通过观察实验现象和分析破坏原因,认为平均应力对脆断影响显著。
补充资料：极限应力平均差
分子式：
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条