strain-stress curve

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

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

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

Stress-strain curves of PAN fibers during drawing in hot water were investigated at different temperatures and drawing velocities.

　主要考察了聚丙烯腈纤维在水浴牵伸过程中的应力-应变曲线,以及温度、牵伸速率、水分对应力-应变曲线的影响。

Test results show that the stress-strain curves of silts and stabilization silts are primarily softening,and that SEU-2 solidified.

试验结果表明:粉土及其稳定土的应力-应变曲线主要为软化型。

Emphasis was placed on the studies of uniaxial compressive, tensile property, deformation characteristic, stress-strain curves, mechanism and the influences of porosity, pore sizes, material on properties.

概要叙述了泡沫铝性能研究现状和进展情况,着重介绍了泡沫铝的单向压缩、拉伸性能、变形特征、应力-应变曲线、变形机制以及孔隙率、孔径大小、基体材料等因素对性能的影响。

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。

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。

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。

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。

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。

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。

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

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。

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。

However, traditional methods of measurement have consistent limitations in test true stress-strain curves.

材料的塑性和韧性是反应材料特性的重要性能参数,而真应力-应变曲线是材料在拉伸过程中塑性变形规律的真实反映,是确定材料真实破坏强度和材料抵抗形变能力的重要依据。

Simulation of Strain-strain Curve for EPE Static Compression

EPE静态压缩应力-应变曲线模拟

Measurement and description of the stress-strain curves of W-40%Cu alloy

W-40%Cu合金应力-应变曲线的测定与描述

Experimental research on deformation properties and stress-strain curve of C30 recycled concrete

C30再生混凝土变形性能及应力-应变曲线试验研究

Meanwhile, the whisker orientation affects the shapes of the stress strain curves of the composites.

同时晶须取向也影响复合材料的热压缩应力-应变曲线的形状。

Stress-strain relationship and modulus of elasticity of 16Mn steel under loading and constant temperature

Q345(16Mn)钢在恒温加载条件下的应力-应变曲线和弹性模量

Stress-Strain curve of concrete with different content of fly ash under uniaxial pull and compression

粉煤灰掺量对混凝土单轴受拉受压应力-应变曲线的影响

The stress-strain curve soon deviate from the elastic line.

应力--应变曲线将立即偏离弹性线。

Study of Shear-lag and Distortion for Thin-Walled Curved Grider with Great Initial Curvature;

大曲率薄壁曲线箱梁剪力滞及畸变效应研究

Research on Stress-strain Curves of Reactive Powder Concrete under Uniaxial Compression;

活性粉末混凝土受压应力应变全曲线的研究

Experimental Study on Whole Stress-Strain Curves of Concrete under Axial Tension;

混凝土单轴抗拉应力—应变全曲线的试验研究

Establishment and analysis of equivalent stress-equivalent strain curves of sheet metal

板材等效应力-等效应变曲线的建立及分析

Experimental study on the stress-strain curve of Autoclaved Aerated Sand Lime Concrete

灰砂蒸压加气混凝土应力—应变全曲线的试验

Nonlinear Finite Element Analysis of the Complete Stress-Strain Curves of High Strength Concrete Column Confined by Stirrups

箍筋约束高强混凝土柱应力应变曲线的非线性有限元分析

Results The stress-relaxation and creep data were obtained.

结果得出了肾动脉的应力松弛,蠕变数据和曲线。

Experimental Research for Complete Stress-Deformation Curve of Concrete in Unixial Tension;

混凝土单轴拉伸应力～变形全曲线试验研究

Experimental Study on Creep Curvature of Full-prestressed Concrete Beams with Pretensioned Bent-up Tendons

折线先张全预应力混凝土梁徐变曲率试验研究

EFFECTS OF PORE-WATER PRESSURE ON TRANSITION OF ROCKMASS STRESS-STRAIN CURVES AND THE MECHANISM OF RAINFALL-INDUCED LANDSLIDES

岩体应力应变曲线转型的孔压效应与降雨滑坡的机制分析

STUDY ON STRESS-STRAIN CURVES OF SHIPBUILDING STEEL BEFORE DYNAMIC RECRYSTALLIZATION PEAK STRESS

船板钢动态再结晶峰值应力前流变应力曲线模型的研究