| 释义 |
Froude number 1 Froude number 1[¦früd ‚nəm·bər ′wən] (fluid mechanics) A dimensionless number used in studying the motion of a body floating on a fluid with production of surface waves and eddies; equal to the ratio of the square of the relative speed to the product of the acceleration of gravity and a characteristic length of the body. Symbolized NFr1. |