功率数(Power number),也称为牛顿数,符号为Np,是有关转动时阻力惯性力的常用无因次量。

功率数会因为应用领域的不同而有不同的定义,若是在搅拌器中其功率数定义如下:

其中

favicon
1 sources

参考资料

相关条目

Wikiwand in your browser!

Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.