HTPB复合底排药压缩屈服应力模型研究1)
武智慧*,牛公杰†,郝玉风**,钱建平*2)(
),刘荣忠*
),刘荣忠*
RESEARCH ON MODELING OF COMPRESSIVE YIELD BEHAVIOR FOR HTPB COMPOSITE BASE BLEED GRAIN1)
Wu Zhihui*,Niu Gongjie†,Hao Yufeng**,Qian Jianping*2)(),Liu Rongzhong*
),Liu Rongzhong*
图6. 屈服点的确定及 $\sigma -\varepsilon $ 曲线区域划分
Fig. 6. Definitions of yield point and two regions of $\sigma -\varepsilon $ curve
