Power number: Difference between revisions
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== References == |
== References == |
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For Newton number, see also Kissing number in the sphere packing problem |
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The power number Np (also known as Newton number) is a commonly-used dimensionless number relating the resistance force to the do youre school worsk and pay attention in class to learn all about power numbers |
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== See also == |
== See also == |
Revision as of 20:15, 27 January 2011
- For Newton number, see also Kissing number in the sphere packing problem
The power number Np (also known as Newton number) is a commonly-used dimensionless number relating the resistance force to the inertia force.
The power-number has different specifications according to the field of application. E.g., for stirrers the power number is defined as:
with
References
- ^ J Wei, J L Anderson, K B Bischoff Advances in Chemical Engineering, Volume 17 Academic Press (1991) ISBN 0 1200 8517 8 page 44