1) stress-strain curve
应力应变曲线
1.
Realization of sheet metal stress-strain curve based on vision technology;
板材应力应变曲线视觉测量技术的实现
2.
Then,stress-strain curve of each specimen with same scale is simulated on condition that the static water pressure is 5 MPa and that the axial pressure is operated step by step.
在5 MPa围压下,对试件轴向分级加载,获得同一尺寸下每个试件的应力-应变曲线,分析每组10条应力应变曲线及数据随试件尺寸的变化规律。
3.
Both the circle stress scale on the curve and the S-N critical stress of σ_(cr) Ⅰmodel crack propagation show certain actual stress on the stress-strain curve of material.
疲劳寿命S-N曲线上的循环应力幅值S和板中的Ⅰ型裂纹半长ac以及裂纹扩展时的临界应力σcr都是材料应力应变曲线上的某个实际应力σ,以应力σ=σcr=S为参变量,就能建立起疲劳寿命N与Ⅰ型裂纹半长ac之间的函数关系,用此关系确定的ac就是疲劳寿命N的折算裂纹长度。
2) stress-strain curves
应力应变曲线
1.
Investigation of the effect of strain rate history on the stress-strain curves;
应变率历史对应力应变曲线的影响
2.
According to the concrete and steel stress-strain curves in <Code for design of concrete structures>, using mechanical method to analysis the eccentric tension members,the compressive ultimate strain for eccentric tension members was found.
采用《钢筋混凝土结构设计规范》中规定的混凝土受压应力应变曲线和钢筋应力应变曲线,对混凝土强度小于C50的普通强度混凝土偏心受拉构件临开裂时的受力情况进行力学分析,得到了混凝土偏心受拉构件临开裂前受压区的极限压应变及变化规律。
3.
By scientific computing with the constitutive equation,the plate′s stress-strain curves at different strain rate are obtained.
金属材料在不同应变率下的真实应力应变曲线是汽车碰撞模拟的一个关键。
3) stress strain curve
应力应变曲线
1.
The stress strain curve of the polycrystal.
结果发现 ,多晶铜中诸晶粒的形变显微组织可分为 3种不同类型 ,而且组织类型与其相应晶粒的晶体学取向存在密切的相关性 ;根据多晶中不同类型组织的体积含量 ,结合相应取向单晶的应力应变曲线 ,计算出了多晶的应力应变曲线 ,其结果与实测曲线相似。
2.
In this paper,with presenting the piezoelectric properties of PVDF gauges,a new method to determine the dynamic stress strain curve with PVDF gauges is discussed.
介绍了ＰＶＤＦ的压电特性，讨论了用ＰＶＤＦ测试材料动态应力应变曲线的实验方法和数据处理方法，并以聚氨酯泡沫塑料为例，说明了它在对低阻抗介质的动态测试中避开了常规Ｈｏｐｋｉｎｓｏｎ压杆方法的难处且实验结果具有更高的精确度。
4) strain-stress curve
应力应变曲线
1.
Comparing research results from power spectra and Kolmogorov entropy to three stages of forepart,rear part and whole process of strain-stress curves,the paper finds that Kolmogorov entropy method is satisfied even more.
应用K o lm ogorov熵评价准则,进行砂岩全应力应变曲线阶段特征的非线性动力学研究,定量描述了峰前、峰后和全程三个层次的分段特征。
2.
Taken the fine-grain and high-strength IF steel as the study object,the strain-stress curves were carried out on MMS-300 thermal mechanical simulator with the deformation temperature at 750,800,850,900,950,1 000 ℃ respectively.
5,变形温度分别为750、800、850、900、9501、000℃时的应力应变曲线。
3.
The strain-stress curve were carried out on Gleeble-3800 Thermal Mechanical Simulator with 10 s-1 strain rate,50% reduction and the deformation temperature at 700-1000℃.
以高强IF钢为研究对象,在Gleeble-3800热模拟机上,测定了在变形量为50%,变形速率为10 s-1时变形温度分别为700-1000℃的应力应变曲线。
5) strain-stress curve
应力-应变曲线
1.
The strain-stress curves were measured using Gleeble 3800 thermal mechanical simulator at strain rates of 0.
结果表明:应变速率为10 s-1,变形量为50%时,应力-应变曲线仅为动态回复型,不因温度的变化而改变类型;当变形温度为950℃时,变形速率越高,铁素体晶粒越大;而当变形温度为850℃时,这种差别比较小。
2.
The strain-stress curve of high-strength IF steel were carried out on Gleeble-3800 thermal mechanical simulator with 10 s-1 strain rate,50% reduction and the deformation temperature at 700~1000℃.
以高强IF钢为研究对象,在Gleeble 3800热模拟机上,测定了在变形量为50%,变形速率为10s-1时,变形温度分别为1000￣700℃的应力-应变曲线。
3.
The true strain-stress curve is obtained.
测定各种工艺下的真应力-应变曲线,观察了奥氏体的动态再结晶情况,研究了变形温度与变形速率对奥氏体动态再结晶过程的影响,并结合再结晶动力学理论进行分析,发现高碳钢在1050℃下高变形速率锻造时,所得到的钢球产品具有良好的耐磨性能和抗冲击韧性,从而制定出合理的高碳钢耐磨钢球生产工艺。
6) Stress-strain curve
应力-应变曲线
1.
Experimental study on stress-strain curves of compressive solid concrete brick masonry;
混凝土普通砖砌体受压应力-应变曲线试验研究
2.
Experimental study on the stress-strain curve of air-entrained concrete;
引气混凝土的应力-应变曲线试验研究
3.
Complexity of shear band patterns and discreteness of stress-strain curves;
剪切带图案的复杂性及应力-应变曲线的离散性
补充资料：动态应力-应变曲线
分子式：
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
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