Based on the compression and tension curves of spherical pores Al foam,the densification starting point,energy absorption,compressive yield strength,and tension properties are investigated.
采用Gibson-Ashby的模型来分析球形孔泡沫纯铝的压缩屈服强度和抗拉强度,吻合效果良好。
Based on compression curves of spherical pores Al foam measured,compressive yield strength and energy absorption were investigated.
在获得球形孔泡沫纯铝压缩应力-应变曲线基础上,研究了泡沫纯铝的压缩屈服强度、吸能能力。
Based on compression curves of spherical pores Al foam, compressive yield strength and energy absorption had been investigated.
采用Gibson-Ashby的模型来分析球形孔泡沫纯铝的压缩屈服强度,吻合良好。
The analysis of computation results shows that the crack directions have a great effect on the axial pressure buckling intensity.
采用动力学有限元法研究了带裂纹圆柱壳两种裂纹长度和十种裂纹方向的临界载荷 ,计算结果表明 ,在不同裂纹长度下 ,裂纹方向对圆柱壳的轴压屈曲强度有较大影响。