convection calculations

What Is The Physical Significance Of Prandtl Number?

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What Is The Physical Significance Of Prandtl Number? Prandtl number signifies the thickness of thermal boundary layer and thickness of hydrodyanamic boundary layer, depending on whether it is equal to one, or more than one or less than one. If it is equal to one, it signifies that thickness of thermal boundary layer is equal

What Is The Physical Significance Of The Nusselt Number Please Defined It?

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What Is The Physical Significance Of The Nusselt Number Please Defined It? Nusselt number represents the ratio of heat flux by fluid when heat is transferred What is the physical significance of the Nusselt number how is it defined? Nusselt number for a flow system gives basic difference between convection and conduction heat transfer. For