Power number

The Newton number is a dimensionless number that describes the ratio of resistance to flow strength. It is defined as

And named after the English physicist Isaac Newton.

Use

Process engineering

Newton's number is a dimensionless measure of, for example, introduced into a stirring vessel, a stirring performance; as a definition:

.

It indicates what proportion of the power ( ) of an agitator actually stands as a hydraulic power ( ) is available.

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