2) peak stress
峰值应力
1.
In order to research on correlative functions of peak stress and deformation stored energy with Zener-Hollomon parameter,the elevated temperature tensile test of 45 steel was carried out at Gleeble-1500D thermal-mechanical simulator,in the range of deformation temperature 1123-1273K and initial strain rate 0.
01~5s-1,并采用双曲正弦模型,研究了45钢在高温拉伸条件下的峰值应力、变形储能与Zener-Hollomon参数的关系函数。
2.
The model of thermal deformation and the relationship of peak stress,peak strain and Z were obtained that provide basic data for prediction and control of microstructure and properties of tested steel products.
975 kJ/mol,并建立了试验钢动态再结晶热变形模型和峰值应力、峰值应变与Z因子的关系,为预报和控制该钢的组织和性能提供了基本依据。
3.
The activation energy of deformation was calculated and the relationship among peak stress and deformation temperature and strain rate was established.
实测了高温下应力-应变关系曲线,观察了变形后的显微组织,计算了材料的激活能,并建立了峰值应力与变形温度和应变速率的关系。
3) paleostress value
古应力值
1.
According to calcite dynamic twinned particle percentage estimated paleostress scale,the result indicated that the paleostress value in the area should be within 40～77MPa,belo.
根据方解石动力双晶化颗粒百分数对本区进行了古应力大小估算,结果表明,本区古应力值在40～77M Pa区间,构造变形强度中等。
2.
The paleostress value determined the development of the resorvoir fractures.
古应力值、裂缝孔隙度和裂缝分维数等 3个参数能从不同侧面对储层进行表征。
4) stress average
应力均值
5) peak stress
应力峰值
1.
One method to decrease the peak stress at the joint of nozzle and thick cylinder was introduced in this article.
本文介绍了一种降低厚壁圆筒与接管连接处应力峰值的方法。
6) stress threshold
应力阈值
1.
The creep properties of granite specimen are studied under triaxial compression creep experiment with the method of step loading,and the experimental results show that there exists a stress threshold in the creep deformation of rock from stable creep phase to accelerating creep phase.
以某地区花岗岩为例,在分级加载条件下对岩石的蠕变特性进行三轴压缩蠕变试验研究,试验结果表明:岩石变形从稳态蠕变进入加速蠕变阶段存在一个应力阈值,当应力低于该阈值时,岩石内部的原始裂隙和孔隙在低应力水平下挤压密实,产生微细观的线黏弹性变形,蠕变变形以平缓的速率增长并最终趋于稳定,此时岩石的流变参数保持恒定;当应力超过该阈值时,在较高应力水平的持续作用下,岩石内部有大量细观分布裂纹产生并且迅速发展,损伤急剧演化累积,导致岩石流变参数发生突变。
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
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