The stress triaxiality and equivalent plastic strain distributions at the minimum cross-section of specimens with different notch root radius are similar for such three kinds of materials.
三种材料不同缺口根半径试样最小横截面上应力三维度和等效塑性应变分布形态相似。
The transformation between the two models depends on the stress triaxiality in the region where failure takes place.
决定这两种断裂模式的转变的是应力三轴度。
The effect of large strain and high triaxiality farours the initiation and growth of voids in many ductile materials. This causes volumetric dilatation in the plasticity.
由于大应变和三轴张力的怍用,在许多韧性材料中将出现空洞的形成与扩展,从而产生塑性条件下的体积膨胀。
The specimens of 6063 aluminum alloy are tensioned under different stress triaxiality and different strain rates, the mechanical properties of 6063 aluminum alloy can be drawn.
Making use of sound wave measuring well data in triaxiality earthquake explore explain in Banji well, increase explain accuracy and get the verification in practice.
在板集井田三维地震勘探解释中充分利用井田内的声波测井资料,以提高解释精度,并在实践中得到验证。
Also, the extrapolation method is used to obtain the SIF and stress triaxiality around the tip cracks.
应用外推法得到应力强度因子及裂尖周围的应力三维度。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
理论分析与实验结果表明,损伤变量与相当应变呈线性关系,并且其值受应力三轴变的显着影响。
The numerical results show that the stress triaxiality varies with the mis matching mode and crack geometry of welded joints.