采用该模型模拟了脑部正碰的过程,得到了碰撞过程的速度、能量、应变和应力曲线。
With it we simulate a brain front crash process, and get the curves which describe the process's speed, energy, strain and stress.
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.
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.
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.
根据岩石蠕变的应力-应变比曲线可以近一步分析得到等时模量曲线。
We can gain the isochronous - modulus curves from the curves of stress - strain ratios.
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.
结果表明,成形极限应力图不受应变路径影响,对于同一失稳准则,在不同加载应变路径下几乎为同一条曲线。
The result shows that FLSD is independent of strain path, and that the FLSD under different strain paths are almost the same curve according to the same instability theory.
在利用共稳理论对实际应力应变曲线进行分析的同时,得出了求作板材成形极限图的新方法。
By analyzing the real stress - strain curve with theory of plastic instability and using this testing method, another form of the forming limit diagram has been found.
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.
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.
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.
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.
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.
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.
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.
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.
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.
形成岩石全应力应变曲线的时间序列反映了岩石内部节理裂隙趋向贯通的演化进程,砂岩节理裂隙系统在峰前阶段处于不同程度的混沌状态。
Evolution of rock joints into transfixion is described by the time series from strain-stress curves, and the state of joint system in sandstone is chaotic before its ultimate state.
通过单道次压缩热模拟试验,得到了BS 700 MC的真应力-真应变曲线。
Through single pass thermo-simulation compression experiment, the true stress-strain curves were obtained for BS700MC.
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.
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.
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.
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.
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.
上述方法也可用于分析轴向应力-环向应变曲线的尺寸效应问题。
The method proposed can also be used to analyze the problem of size effect of axial stress-circumferential strain curves.
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.
试验结果表明:不论应力应变曲线上的直线部分是否明显,都可以用检测横波速度最大值的办法确定岩石的应力门槛值;
Whatever the straight line part of the stress-strain curve may be, it is always possible to find out the rock stress threshold by the peak value of the S-wave velocity.
在MTS压机上进行了砂岩、花岗岩等不同岩石样品的多种循环加卸载实验,得到一系列应力—应变曲线。
On the MTS pressure machine, a set of hysteresis graphs of stress-strain under uniaxial cycling loadings for different rock samples such as sandstone and granite were obtained.
本文通过拉伸实验研究了国产聚碳酸酯板的力学行为,得到了这种材料在不同应变速率下的真实应力—应变曲线。
The mechanical behaviour of polycarbonate (PC) is studied in this paper by tensile experiments. A set of true stress—strain curves for different strain rates is obtained.
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