= h L k fluid {\displaystyle \mathrm {Nu} ={\frac {hL}{k_{\text{fluid}}}}} 其中, h {\displaystyle h} 为热对流系数 L {\displaystyle L} 为特征长度 k fluid {\displaystyle
contributions to fluid mechanics. Annual Review of Fluid Mechanics. 2001, 33: 1–41. Bibcode:2001AnRFM..33....1P. doi:10.1146/annurev.fluid.33.1.1. Michael
specification (mil-spec) hydraulic fluid (页面存档备份,存于互联网档案馆) Information about Fluid Power is also available on the National Fluid Power Association web-site nfpa
(1967), An Introduction to Fluid Dynamics, Cambridge University Press, ISBN 0-521-66396-2 Falkovich, Gregory (2011), Fluid Mechanics (A short course for