应力-应变曲线出现应力降。
通过试验可以得出明确的应力-应变曲线。
脆性的直观表现为应力-应变曲线具有明显的软化段。
Intuitionistic behavior of brittleness is the soften stage of the stress and strain curve.
分析了该合金在试验参数范围内变形的应力-应变曲线特征。
Characteristics of stress strain curves of the alloy deformed with the test parameters were analyzed.
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。
Meanwhile, the whisker orientation affects the shapes of the stress strain curves of the composites.
此外，还对EPDM的应力-应变曲线和应力弛豫行为进行了研究。
Furthermore, the stress-strain curves and stress relaxation behavior of EPDM vulcanizates was also studied.
该文利用分形几何的方法对挤压膨化大米的应力-应变曲线进行了定量分析。
In this paper, fractal geometry isu sed to quantitatively analyze the stress-strain curves of extruded rice.
从岩石的全应力-应变曲线出发，建立了描述围岩变形破坏的弹塑性本构方程。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
如果在加热过程中停止加热并卸载，则卸载应力-应变曲线立即出现应力平台。
If the constrained thermal cycle stopped upon heating, the unloading stress strain curves exhibit a plateau immediately.
在此基础上，对复合材料的拉伸应力-应变曲线进行了考虑热残余应力的有限元预测。
Based on the analyzed results, the tensile stress-strain curves of the composites were predicted with or without the residual stresses considered.
当发生拉断破坏时，其应力-应变曲线为软化型，此时加筋仅增加土体的粘聚力分量；
When it was tensile failure, the curve of stress-strain relationship was softening and the reinforcement only increased the angle of internal friction of soil.
PES背贴焊接缝合试验，得到了应力-应变曲线、背贴条宽度、焊接缝合强度系数；
The reasonable widths of backup strip are experimented with the strength factor of the welded seam for a particular kind of PVC/PES.
在分析该新型绿色包装材料的应力-应变曲线特征的基础上，建立了静态非线性本构模型。
The characteristic stress-strain curves of the material was analyzed and the static non-linear constitutive model of the material established.
分析了岩石的多孔隙特性、强度实验的全应力-应变曲线、蠕变特性曲线和松弛特性曲线。
Rock's characteristic of multi-interspace, the complete stress-strain curve in strength tests and characteristic curve of creep and relaxation are analyzed.
如果在冷却过程中发生正相变的时候停止冷却并加载，则加载应力-应变曲线只出现应力平台。
If the constrained thermal cycle stopped upon cooling while the forward martensitic transformation was in progress, the loading stress strain curves exhibited the stress plateau immediately.
该理论不仅可以给出复合材料的初裂强度和极限强度，而且还能给出复合材料的应力-应变曲线。
Not only the strength at first crack and ultimate strength can be calculated, but the stress-strain curve of composite material can be established.
对加卸载循环的应力-应变曲线，建立了能作理论拟合计算的材料宏观本构理论模型和关系方程。
Proposed a macroscopic constitutive model and relative equations which can be used to simulate theoretically measured stress-strain curves of loading -and unloading cycle.
在获得球形孔泡沫纯铝压缩应力-应变曲线基础上，研究了泡沫纯铝的压缩屈服强度、吸能能力。
Based on compression curves of spherical pores al foam measured, compressive yield strength and energy absorption were investigated.
采用控制应变速率的方法测试了不同型砂高温下的破坏方式，从而获得了型砂全程应力-应变曲线；
Method of controlled strain rate was used to measure failure of various moulding sands at elevated temperature, and all curves of stress-strain of moulding sands are obtained.
实验数据表明：大编织角复合材料在单向拉伸作用下的破坏形式较为复杂，其应力-应变曲线呈现非线性特性。
The experiment results show that composites with large braiding Angle have complex crack forms under uniaxial tensile loading and the tensile stress-strain curves take on nonlinear characters.
与之相似，如果在约束态冷却过程中停止冷却并卸载，卸载应力-应变曲线首先呈线弹性关系，然后才出现应力平台。
Similarly, the unloading stress-strain curves exhibited a linear elastic response followed by a stress plateau if the constrained thermal cycle stopped upon cooling.
实验结果表明，对于无明显峰值应变的应力-应变曲线，采用加工硬化率方法确定峰值应变和稳态应变是一种有效的方法。
Test results show that for the stress-strain curves with no obvious peak strain, it is a available to use work hardening rate method to determine peak strain and stable strain.
弹性体是聚合物的一个种类，它的应力-应变曲线表明其变形是完全弹性的，即很低的应力变化就会产生很大的可回复应变。
Elastomer is a class of polymers whose deformation displayed by strain-stress curve is totally elastic i. e. large recoverable strains produced at low stress levels.
文末，仅通过混凝土立方体抗压强度，建立了不同强度等级混凝土的应力-应变曲线上升段本构关系，该模型结果与试验结果吻合很好。
At the end of the paper, a stress strain response model of different concrete grade has been built only using the compressive strength, and this model coincides well with the experiment results.
实验结果表明：泡沫铝夹层板的动态应力应变曲线也具有泡沫材料的应力应变曲线的“三阶段”特征。
The results indicate that the dynamic stress-strain curves of sandwich beams with aluminum foam core also show the "three-stages" characteristics in general foam materials.
本文对表面微观屈服应力的测量与计算方法及表面变形的应力应变曲线进行了分析研究。
The calculation of micro-yield stress in surface layer and the stress-strain curves of surface layer deformation were studied.
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。
By scientific computing with the constitutive equation, the plate′s stress-strain curves at different strain rate are obtained.
通过测试纱线的拉伸应力应变曲线，对三种花式线的强伸性能进行了分析。
This paper deals with the strength and elongation properties of three kinds of fancy yarns based on the stress-strain curve.
通过测试纱线的拉伸应力应变曲线，对三种花式线的强伸性能进行了分析。
This paper deals with the strength and elongation properties of three kinds of fancy yarns based on the stress-strain curve.
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