| 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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