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IEVref:113-03-71ID:
Language:enStatus: Standard
Term: mass flow rate
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Symbol: qm
Q
Definition: quantity equal to the mass dm of substance crossing a given surface during a time interval with infinitesimal duration dt, divided by this duration, thus qm = dm / dt

NOTE 1 qm = ρqv where ρ is mass density and qv is volume flow rate (113-03-72).

NOTE 2 The coherent SI unit of mass flow rate is kilogram per second, kg/s.


Publication date:2011-04
Source:
Replaces:
Internal notes:2014-07-10: Symbol <i>q</i><sub><i>m</sub>, Q corrected to <i>q</i><sub><i>m</i></sub><br><i>Q</i>. JGO

2017-06-02: Cleanup - Remove Attached Image 113-03-71en.gif
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