The different steels were strained by simple shear, uniaxial tension, Marciniak and equibiaxial stretching.
不同试样经简单剪切、单向拉伸、Marciniak和双向拉伸进行形变。
The forming, growing, blocking and gathering of dislocation in IF steel during uniaxial tension are investigated using TEM testing.
利用透视电镜研究了IF钢在单向拉伸各阶段中的位错形成、增生、阻塞和滑移的演变过程。
Orientation stability during uniaxial tension of face-centered cubic (FCC) metal sheets is predicted using a rate-sensitive crystal plasticity model.
采用速率敏感晶体塑性理论,预测了面心立方金属板材单轴拉伸过程中主要理想取向的稳定性。
Finally, the new system model is validated by a set of uniaxial tension test data of concrete, which had been performed by authors in the laboratory.
最后,通过在实验室完成的一组混凝土单轴拉伸试验验证了这个系统模型的合理性。
With Embedded Atom Method, the surface effects of monocrystalline nickel wire and nickel film under uniaxial tension are studied by Molecular Dynamics.
对单晶镍纳米丝、纳米薄膜零温准静态拉伸破坏过程进行了分子动力学模拟。
There are differences between uniaxial tension and uniaxial compression in mechanical properties, and the differences are closely dependent of annealing.
镁板的拉伸性能和压缩性能存在差异,且差异与退火处理密切相关。
The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
应用MARC/MENTAT商用有限元软件,对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
Molecular dynamic simulations were used to investigate the effect of strain rate and size on the mechanical properties of nano-bi-crystal Cu under uniaxial tension.
利用分子动力学方法研究了双晶铜在单向拉伸载荷作用下弹性性能的应变率效应和尺寸效应。
The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established.
建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
The method of uniaxial tension test of concrete under ultra-low loading rate is described. It can be used to determine the characteristic curve of concrete under loading condition.
本文介绍极慢速加荷条件下混凝土轴向拉伸试验方法,它能测定混凝土受载时的特性曲线。
Phase transformation from austenite to martensite in NiTi alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation.
单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到,并被看作为局部变形进行了数值模拟。
Analytical solution of complete stress-strain curve of rock specimen in uniaxial tension is proposed based on gradient-dependent plasticity considering strain localization initiated at peak strength.
基于梯度塑性理论,考虑了应变局部化,提出单轴拉伸条件下岩样全程应力—应变曲线解析解。
The two data correspond to uniaxial compression and tension, respectively.
两个数据对应单轴压缩和张力,分别。
Direct tension test is the only feasible way to obtain the uniaxial tensile stress-strain curves, and the initial eccentricity is the key issue affecting the uniaxial tensile test results.
直接拉伸试验是获得材料单轴拉伸应力-应变曲线的唯一可行方法,初始偏心是影响单轴拉伸试验结果的关键问题。
The simulation results show that both uniaxial compression and biaxial tension can enhance the hole mobility.
模拟结果显示:无论是单轴压应力还是双轴张应力,都使得空穴迁移率增大。
Methods a self designed uniaxial, homogeneous and cyclic tension strain device was used to load the osteoblasts of Wistar rats.
方法采用自行研制的细胞单向循环等应变加载装置对成骨细胞加载。
Under the loading conditions of uniaxial and slightly biaxial tension, the characteristics of material bifurcations (plane shear banding and surface wrinkling) are demonstrated.
文中揭示了在单向和弱双向加载条件下材料分叉(平面剪切带和表面皱曲)的一些特征。
Under the loading conditions of uniaxial and slightly biaxial tension, the characteristics of material bifurcations (plane shear banding and surface wrinkling) are demonstrated.
文中揭示了在单向和弱双向加载条件下材料分叉(平面剪切带和表面皱曲)的一些特征。
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