This paper discusses the fractureshape of the tensile test sample in practice teaching of mechanics.
本文就力学实践教学中拉伸试样断口形状问题进行探讨。
2
From the analysis, we can found that the azimuth of the perforation is very important for fractureshape and the effect of hydraulic fracturing operation.
分析表明，射孔方位对水力压裂裂缝的形态、压裂施工的效果至关重要。
3
The die for the blanking under the radial clamp of nuts for 1C engine is designed based on The effect of radial stress on the shearing method for bars and the fractureshape.