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Heat and Mass Transfer
Nusselt Number in Free convection Formulas
The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion. And is denoted by Nu.
Formulas to find Nusselt Number in Free convection
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x
Nusselt number for all value of GrPr and constant heat flux
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f
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Nusselt number for all value of GrPr and constant wall temperature
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Nusselt number for turbulent flow
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Nusselt number for horizontal plate with upper surface heated or lower surface cooled
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Nusselt number for horizontal plate with constant wall temperature
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x
Nusselt number for horizontal plate with upper surface cooled or lower surface heated
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x
Nusselt number for horizontal plate with heated surface up
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Nusselt number for horizontal plate with constant heat flux
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Nusselt number for heated surface down
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Nusselt number for inclined plates with heated surface facing down
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Nusselt number for inclined plate with constant heat flux
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Nusselt number for sphere with Pr equal to 1
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Nusselt number for sphere
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Nusselt number given Stanton number and other dimensionless groups
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Free convection formulas that make use of Nusselt Number
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Nusselt number for both constant wall temperature and heat flux
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x
Stanton number given Nusselt number and other dimensionless groups
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List of variables in Free convection formulas
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Grashof Number
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f
x
Prandtl Number
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x
Grashof Number Property Elavated at Temperature
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x
Prandtl Number(e) with Property Elevated at Te
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x
Angle with Vertical
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x
Grashof Number(d) Based on Diameter
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f
x
Stanton Number
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f
x
Reynolds Number
Go
FAQ
What is the Nusselt Number?
The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion.
Can the Nusselt Number be negative?
{YesorNo}, the Nusselt Number, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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