Grashoff number: Difference between revisions
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(Abbreviated Gr.) A [[nondimensional parameter]] used in the theory of [[heat transfer|heat transfer]], defined by <blockquote>[[File:ams2001glos-Ge38.gif|link=|center|ams2001glos-Ge38]]</blockquote> where ''L'' is a representative length, ''T''<sub>1</sub> and ''T''<sub>0</sub> representative temperatures, ''g'' the [[acceleration of gravity|acceleration of gravity]], and ν the [[kinematic viscosity|kinematic viscosity]].<br/> The Grashoff number is associated with the [[Reynolds number]] and the [[Prandtl number]] in the study of [[convection]]. | |||
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Latest revision as of 08:31, 29 March 2024
(Abbreviated Gr.) A nondimensional parameter used in the theory of heat transfer, defined by
The Grashoff number is associated with the Reynolds number and the Prandtl number in the study of convection.
where L is a representative length, T1 and T0 representative temperatures, g the acceleration of gravity, and ν the kinematic viscosity.
The Grashoff number is associated with the Reynolds number and the Prandtl number in the study of convection.