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单词 internal friction
释义 internal friction
[in`tǝrn·ǝl `frik·shǝn]
FLUID MECHANICS
See <<viscosity>>
MECHANICS
1. Conversion of mechanical strain energy to heat within a material subjected to fluctuating stress.
2. In a powder, the friction that is developed by the particles sliding over each other; it is greater than the friction of the mass of solid that comprises the individual particles.
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