What is Grashof number?
{{no footnotes|date=April 2018}} The '''Grashof number (Gr)''' represents forced convection in a [[heat transfer]] system. It can be found using the relation of Ra/Pr, where Ra is the [[Rayleigh number|Rayleigh's number]] and Pr is [[Prandtl number|Prandtl's Number]]. [[Category:Numbers]] [[Category:Fluid mechanics]] [[Category:Thermodynamics]] [[Category:Heat transfer]] {{math-stub}}