通过实验得到真实应力的关系式及真实应变关系式,进而得到真实应力-应变曲线。
Through the experiment, the relation formula of real stress, real strain and the curve of stress and strain are achieved.
本文章系列是以真实的随需应变转化项目,Oneida - 2为基础的。
This article series is based on a real on demand transformation project, Oneida-2.
计算时,板料的真实应力-应变曲线拟合为幂强化函数型。
In calculating, power hardening function is used as the true stress - strain curve of materials.
对切应变主轴不变的平面简单切变过程,通过无穷小应变的积分,导出了真实切应变计算公式。
An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
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.
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.
所得的载荷和延伸率都被转化成了真实应力-应变曲线。
Measured loads and elongations were converted to true stress-true strain curves.
采用金属材料微元屈服极限随机分布模型,计算出每次循环产生的微观塑性应变,并与用单调拉伸试验确定的材料真实断裂延性联系起来。
Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.
本文采用单试样逆光拍照法对延性材料拉伸试验缩颈后的真实应力-应变进行了有效的测量。
The backlight photography with single sample was used to measure the true stress-strain of the ductile material after necking in tensile test.
现有井壁围岩应力求解模型大都基于平面应变假设,相对岩石真实应力状态会有一定的误差。
Most of the existing models for borehole wall stress are based on plane strain hypothesis. So some errors may be generated as compared with the real stress state of rock.
在新航道雅思培训班中老师就会经常带领考生模拟真实的雅思口语考试情节,增加考生的临场应变能力。
In the new channel ielts training classes, teachers will often lead the examinee simulation true of the ielts speaking test plots, increase of examinee face strain capacity.
基于梯度塑性理论,分析了应变软化及真实裂纹扩展阶段的局部化带的张拉位移和转角。
The tensile displacement and angle of rotation of tensile strain localized band are analyzed in strain softening stage and in real crack propagation stage based on gradient-dependent plasticity.
从无穷小变形条件下应变的定义出发,提出了大变形时真实切应变的概念。
A new concept for large strain-true shear strain-was proposed based on the definition of strain at infinitesimal deformation.
为了更加真实地反映岩土体材料的特性,以某深基坑土钉加固工程为背景,建立相应的应变软化模型。
In order to reflect the characteristics of geotechnical material more exactly, the strain-softening model was built based on the engineering background of one deep foundation reinforced by soil nail.
通过机体的动态实时测试,获得了机体所受真实载荷下主要点的应变响应,并通过试验对计算结果进行了验证。
Strain response of the engine block is gained at some primary points by dynamic real time test under substantial load. Meanwhile result of calculation is verified by the test.
AFM对马氏体相变形状应变特征的观测更直观、准确和真实。
The AFM observation of martensitic surface relief effect showed to be direct, accurate and vivid.
分析了从傅里叶系数或真实线形分离晶粒尺寸和微观应变的可靠性;
The reliability of the separation of size- and strain-broadening from Fourier coefficients or deconvoluted profile is estimated.
而模型试验中又不能真实地反映土中应力、应变的特征。
The model tests also failed to truly reflect the soil stress and strain characteristics.
因此,在对结构的应变监测时,使用钛合金封装的传感器更能真实反映结构的应变变化,从而达到健康监测的目的。
Therefore, the titanium package sensor can get more realistic response when the strain monitoring of structures so as to achieve the purpose of health monitoring.
因此,在对结构的应变监测时,使用钛合金封装的传感器更能真实反映结构的应变变化,从而达到健康监测的目的。
Therefore, the titanium package sensor can get more realistic response when the strain monitoring of structures so as to achieve the purpose of health monitoring.
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