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Nusselt number for liquid metals with constant wall temperature Formula

GoNusselt Number based on Diameter Formula

GoNusselt number for liquids and gases Formula

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The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion. Check FAQs

Nu = 1.05 \cdot {Pe}^{0.5}

Nu - Nusselt Number?Pe - Peclet Number?

Nusselt number for liquid metals with constant wall temperature Example

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Here is how the Nusselt number for liquid metals with constant wall temperature equation looks like with Values.

Here is how the Nusselt number for liquid metals with constant wall temperature equation looks like with Units.

Here is how the Nusselt number for liquid metals with constant wall temperature equation looks like.

0.9623 = 1.05 \cdot {0.84}^{0.5}

0.9623 = 1.05 \cdot {0.84}^{0.5}

0.9623 = 1.05 \cdot {0.84}^{0.5}

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Nusselt number for liquid metals with constant wall temperature Solution

Follow our step by step solution on how to calculate Nusselt number for liquid metals with constant wall temperature?

FIRST Step Consider the formula

Nu = 1.05 \cdot {Pe}^{0.5}

Next Step Substitute values of Variables

∴

Nu = 1.05 \cdot {0.84}^{0.5}

Next Step Prepare to Evaluate

∴

Nu = 1.05 \cdot {0.84}^{0.5}

Next Step Evaluate

∴

Nu = 0.962340895940726

LAST Step Rounding Answer

∴

Nu = 0.9623

Nusselt number for liquid metals with constant wall temperature Formula Elements

Variables

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.

Symbol: Nu

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Nusselt Number

Peclet Number

Peclet number is a measure of the relative importance of advection versus diffusion, where a large number indicates an advectively dominated distribution, and a small number indicates a diffuse flow.

Symbol: Pe

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Peclet Number

Other Formulas to find Nusselt Number

Go Nusselt Number based on Diameter

Nu = (0.35 + 0.56 \cdot ({Re}^{0.52})) \cdot {Pr}^{0.33}

Go Nusselt number for liquids and gases

Nu = (0.43 + 0.50 \cdot ({Re}^{0.5})) \cdot {Pr}^{0.38}

Go Nusselt number when property variation is larger due to temperature variation

Nu = 0.25 \cdot ({Re}^{0.6}) \cdot ({Pr}^{0.38}) \cdot {(\frac{P f}{Pr w})}^{0.25}

Go Nusselt number given dynamic viscosity

Nu = (0.4 \cdot ({Re}^{0.5}) + 0.06 \cdot ({Re}^{0.67})) \cdot ({Pr}^{0.4}) \cdot {(\frac{μ ∞}{μ w})}^{0.25}

How to Evaluate Nusselt number for liquid metals with constant wall temperature?

Nusselt number for liquid metals with constant wall temperature evaluator uses Nusselt Number = 1.05*Peclet Number^0.5 to evaluate the Nusselt Number, Nusselt number for liquid metals with constant wall temperature formula is defined as a dimensionless quantity that characterizes convective heat transfer between a fluid and a solid surface, specifically for liquid metals with a constant wall temperature, providing a crucial parameter in heat transfer analysis and thermal design. Nusselt Number is denoted by Nu symbol.

How to evaluate Nusselt number for liquid metals with constant wall temperature using this online evaluator? To use this online evaluator for Nusselt number for liquid metals with constant wall temperature, enter Peclet Number (Pe) and hit the calculate button.

FAQs on Nusselt number for liquid metals with constant wall temperature

What is the formula to find Nusselt number for liquid metals with constant wall temperature?

The formula of Nusselt number for liquid metals with constant wall temperature is expressed as Nusselt Number = 1.05*Peclet Number^0.5. Here is an example- 0.962341 = 1.05*0.84^0.5.

How to calculate Nusselt number for liquid metals with constant wall temperature?

With Peclet Number (Pe) we can find Nusselt number for liquid metals with constant wall temperature using the formula - Nusselt Number = 1.05*Peclet Number^0.5.

What are the other ways to Calculate Nusselt Number?

Here are the different ways to Calculate Nusselt Number-

Nusselt Number=(0.35+0.56*(Reynolds Number^0.52))*Prandtl Number^0.33
Nusselt Number=(0.43+0.50*(Reynolds Number^0.5))*Prandtl Number^0.38
Nusselt Number=0.25*(Reynolds Number^0.6)*(Prandtl Number^0.38)*(Prandtl Number at Film Temperature/Prandtl Number at Wall Temperature)^0.25

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