| 单词 | notch factor |
| 释义 | > as lemmasnotch factor notch factor n. Materials Science the ratio of the fatigue strength of a material having no stress concentration to that of the same material in which stress raisers exist. ΘΚΠ the world > matter > physics > mechanics > force > stress or force exerted and tending to deform > [noun] > ratios of fatigue and stress concentration notch sensitiveness1934 notch sensitivity1934 notch factor1939 1939 Jrnl. Royal Aeronaut. Soc. 43 728 As the notch-depth increases, the notch-factor increases up to a critical value of the notch-depth, and thereafter decreases. 1968 F. A. d'Isa Mech. of Metals vii. 326 The actual effectiveness of stress concentration on fatigue strength is measured by the fatigue notch factor, Kf. < as lemmas |
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