| 释义 |
elasticity number 2 elasticity number 2[i‚las′tis·əd·ē ¦nəm·bər ¦tü] (fluid mechanics) A dimensionless number used in studying the effect of elasticity on a flow process, equal to the fluid's density times its specific heat at constant pressure, divided by the product of its coefficient of bulk expansion and its bulk modulus. Symbolized K̄E . |