| 单词 | strouhal number |
| 释义 | > as lemmasStrouhal number Strouhal number n. a dimensionless number used in the study of the vibrations produced in a body by a fluid flowing past it, defined as vd/u (or u/vd) where u is the fluid velocity, v the frequency of the vibration, and d the effective diameter of the body.extracted from Strouhaln.< as lemmas |
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