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单词 rolling contact
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rolling contact
rolling contact n. contact between two surfaces one of which rolls over the other, without sliding or rubbing.
ΚΠ
1843 Penny Cycl. XXVII. 315/2 They diminish resistance by converting what would other wise be a rubbing into a rolling contact.
1869 W. J. M. Rankine Man. Machinery & Millwork iv. 82 The pitch surface of a toothed wheel..is an ideal smooth surface..which, by rolling contact with the pitch surface of another wheel, would communicate the same velocity-ratio that the teeth communicate by their sliding contact.
2003 M. P. Norton & D. G. Karczub Fund. Noise & Vibration Anal. for Engineers (ed. 2) viii. 850 Results are presented..on the identification of rolling-contact bearing damage.
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更新时间:2024/12/24 4:26:14