| 单词 |
velocity coefficient |
| 释义 |
velocity coefficient
velocity coefficient[və′läs·əd·ē ‚kō·i‚fish·ənt] (fluid mechanics) The ratio of the actual velocity of gas emerging from a nozzle to the velocity calculated under ideal conditions; it is less than 1 because of friction losses. Also known as coefficient of velocity. velocity coefficient
ve·loc·i·ty co·ef·fi·cientthe rate of transformation of a unit mass of substance in a chemical reaction. |
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