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Local Nusselt number given Grashof number Formula

GoLocal Nusselt number Formula

GoLocal Nusselt number for constant heat flux Formula

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Local Nusselt number is the ratio of convective to conductive heat transfer across a boundary. Check FAQs

Nu x = 0.6 \cdot ({(Gr x \cdot Pr)}^{0.2})

Nu_x - Local Nusselt Number?Gr_x - Local Grashof Number?Pr - Prandtl Number?

Local Nusselt number given Grashof number Example

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Here is how the Local Nusselt number given Grashof number equation looks like with Values.

Here is how the Local Nusselt number given Grashof number equation looks like with Units.

Here is how the Local Nusselt number given Grashof number equation looks like.

3.3712 = 0.6 \cdot ({(8000 \cdot 0.7)}^{0.2})

3.3712 = 0.6 \cdot ({(8000 \cdot 0.7)}^{0.2})

3.3712 = 0.6 \cdot ({(8000 \cdot 0.7)}^{0.2})

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Local Nusselt number given Grashof number Solution

Follow our step by step solution on how to calculate Local Nusselt number given Grashof number?

FIRST Step Consider the formula

Nu x = 0.6 \cdot ({(Gr x \cdot Pr)}^{0.2})

Next Step Substitute values of Variables

∴

Nu x = 0.6 \cdot ({(8000 \cdot 0.7)}^{0.2})

Next Step Prepare to Evaluate

∴

Nu x = 0.6 \cdot ({(8000 \cdot 0.7)}^{0.2})

Next Step Evaluate

∴

Nu x = 3.37123367006478

LAST Step Rounding Answer

∴

Nu x = 3.3712

Local Nusselt number given Grashof number Formula Elements

Variables

Local Nusselt Number

Local Nusselt number is the ratio of convective to conductive heat transfer across a boundary.

Symbol: Nu_x

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Local Nusselt Number

Local Grashof Number

Local Grashof Number is a dimensionless number in fluid dynamics and heat transfer which approximates the ratio of the buoyancy to viscous force acting on a fluid.

Symbol: Gr_x

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Local Grashof Number

Prandtl Number

The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.

Symbol: Pr

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Prandtl Number

Other Formulas to find Local Nusselt Number

Go Local Nusselt number

Nu x = 2 \cdot \frac{x}{dx}

Go Local Nusselt number for constant heat flux

Nu x = 0.508 \cdot ({Pr}^{0.5}) \cdot ({(0.952 + Pr)}^{- 0.25}) \cdot ({Gr x}^{0.25})

Go Local Nusselt number for constant heat flux for Grashof number

Nu x = 0.17 \cdot ({(G \cdot Pr)}^{0.25})

Other formulas in Local and Average Nusselt Number category

Go Average Nusselt number upto L

Nu avgl = (\frac{5}{4}) \cdot Nu L

Go Average Nusselt number for constant wall temperature

Nu avgl = 0.68 + (\frac{0.67 \cdot ({(G \cdot Pr)}^{0.25})}{{(1 + {(\frac{0.492}{Pr})}^{0.5625})}^{0.444}})

Go Average Nusselt number upto length L for constant heat flux

Nu avgl = (\frac{5}{4}) \cdot Nu d

How to Evaluate Local Nusselt number given Grashof number?

Local Nusselt number given Grashof number evaluator uses Local Nusselt Number = 0.6*((Local Grashof Number*Prandtl Number)^0.2) to evaluate the Local Nusselt Number, The Local Nusselt number given Grashof number formula is defined as is the ratio of convective to conductive heat transfer across a boundary. Local Nusselt Number is denoted by Nu_x symbol.

How to evaluate Local Nusselt number given Grashof number using this online evaluator? To use this online evaluator for Local Nusselt number given Grashof number, enter Local Grashof Number (Gr_x) & Prandtl Number (Pr) and hit the calculate button.

FAQs on Local Nusselt number given Grashof number

What is the formula to find Local Nusselt number given Grashof number?

The formula of Local Nusselt number given Grashof number is expressed as Local Nusselt Number = 0.6*((Local Grashof Number*Prandtl Number)^0.2). Here is an example- 3.371234 = 0.6*((8000*0.7)^0.2).

How to calculate Local Nusselt number given Grashof number?

With Local Grashof Number (Gr_x) & Prandtl Number (Pr) we can find Local Nusselt number given Grashof number using the formula - Local Nusselt Number = 0.6*((Local Grashof Number*Prandtl Number)^0.2).

What are the other ways to Calculate Local Nusselt Number?

Here are the different ways to Calculate Local Nusselt Number-

Local Nusselt Number=2*Distance from Point to YY Axis/Boundary Layer Thickens
Local Nusselt Number=0.508*(Prandtl Number^0.5)*((0.952+Prandtl Number)^(-0.25))*(Local Grashof Number^0.25)
Local Nusselt Number=0.17*((Grashof Number*Prandtl Number)^0.25)

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Local Nusselt number given Grashof number Formula

​GoLocal Nusselt number Formula

​GoLocal Nusselt number for constant heat flux Formula

Local Nusselt number given Grashof number Example

Local Nusselt number given Grashof number Solution

Local Nusselt number given Grashof number Formula Elements

Other Formulas to find Local Nusselt Number

Other formulas in Local and Average Nusselt Number category

How to Evaluate Local Nusselt number given Grashof number?

FAQs on Local Nusselt number given Grashof number

Variable Name

GoLocal Nusselt number Formula

GoLocal Nusselt number for constant heat flux Formula