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李一磊, 姚迪, 乔红威, 李锡华, 张鲲, 孙磊, 闫晓, 李朋洲

DYNAMIC DUCTILE-BRITTLE TRANSITION AND FRACTURE TOUGHNESS MEASUREMENT OF METAL UNDER INTERMEDIATE-LOW LOADING VELOCITIES1)
Li Yilei, Yao Di, Qiao Hongwei, Li Xihua, Zhang Kun, Sun Lei, Yan Xiao, Li Pengzhou
图5 11MnNiMo钢CT试样在加载速率为0$\sim$1 m/s的$F$ - $v$曲线
Fig.5 $F$ - $v$ curves of CT specimen of 11MnNiMo steel with loading velocities from 0 to 1 m/s