哈特曼数
哈特曼数 （Hartmann number，Ha) 是电磁力和黏滞力之间的比例，最早是由丹麦物理学家朱利叶斯·哈特曼（Julius Hartmann,1881-1951）开始使用[1][2]，定义为：
其中
相关条目
参考资料
- ^ Kenneth R.Cramer, Shih-l Pai. Magnetofluid Dynamics for Engineers and Applied Physicists. Scripta Publishing Company. 1973. ISBN 0-07-013425-1.
- ^ R. Moreau u. a.:Julius Hartmann and His Followers: A Review on the Properties of the Hartmann Layer.[永久失效链接] In: Magnetohydrodynamics Springer Netherlands, 2007, S. 155–170. ISBN 978-1-4020-4832-6
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