Nusselt number for liquid metals at constant wall temperature Calculator

✖The Reynolds Number Dia is a dimensionless quantity used to predict flow patterns in fluid mechanics, specifically for turbulent flow in pipes based on diameter.ⓘ Reynolds Number Dia [Re_D]			+10% -10%
✖The Prandtl Number is a dimensionless quantity that relates the rate of momentum diffusion to the rate of thermal diffusion in fluid flow, indicating the relative importance of these processes.ⓘ Prandtl Number [Pr]			+10% -10%

✖The Nusselt Number is a dimensionless quantity that represents the ratio of convective to conductive heat transfer in fluid flow, indicating the efficiency of heat transfer.ⓘ Nusselt number for liquid metals at constant wall temperature [Nu]

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Nusselt number for liquid metals at constant wall temperature Solution

STEP 0: Pre-Calculation Summary

Formula Used

Nusselt Number = 5+0.025*(Reynolds Number Dia*Prandtl Number)^0.8
Nu = 5+0.025*(Re_D*Pr)^0.8
This formula uses 3 Variables

Variables Used

Nusselt Number - The Nusselt Number is a dimensionless quantity that represents the ratio of convective to conductive heat transfer in fluid flow, indicating the efficiency of heat transfer.
Reynolds Number Dia - The Reynolds Number Dia is a dimensionless quantity used to predict flow patterns in fluid mechanics, specifically for turbulent flow in pipes based on diameter.
Prandtl Number - The Prandtl Number is a dimensionless quantity that relates the rate of momentum diffusion to the rate of thermal diffusion in fluid flow, indicating the relative importance of these processes.

STEP 1: Convert Input(s) to Base Unit

Reynolds Number Dia: 1600 --> No Conversion Required
Prandtl Number: 0.7 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Nu = 5+0.025*(Re_D*Pr)^0.8 --> 5+0.025*(1600*0.7)^0.8

Evaluating ... ...

Nu = 11.8756605388623

STEP 3: Convert Result to Output's Unit

11.8756605388623 --> No Conversion Required

FINAL ANSWER

11.8756605388623 ≈ 11.87566 <-- Nusselt Number

(Calculation completed in 00.004 seconds)

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< Turbulent Flow Calculators

Friction factor for rough tubes

Go Friction Factor = 1.325/((ln((Surface Roughness/3.7*Diameter)+(5.74/(Reynolds Number^0.9))))^2)

Friction factor for Re greater than 2300

Go Friction Factor = 0.25*(1.82*log10(Reynolds Number Dia)-1.64)^-2

Friction factor for Re greater than 10000

Go Friction Factor = 0.184*Reynolds Number Dia^(-0.2)

Friction factor for transitional turbulent flow

Go Friction Factor = 0.316*Reynolds Number Dia^-0.25

Nusselt number for liquid metals at constant wall temperature Formula

Nusselt Number = 5+0.025*(Reynolds Number Dia*Prandtl Number)^0.8
Nu = 5+0.025*(Re_D*Pr)^0.8

What is Liqude Metals?

Liquid metals are metals that are in their liquid state, typically at high temperatures, such as molten aluminum, iron, or mercury (which is liquid at room temperature). They exhibit excellent thermal and electrical conductivity, making them useful in industrial processes like casting, welding, and heat transfer applications. Liquid metals are also used in advanced technologies, including cooling systems, additive manufacturing, and soft robotics.

How to Calculate Nusselt number for liquid metals at constant wall temperature?

Nusselt number for liquid metals at constant wall temperature calculator uses Nusselt Number = 5+0.025*(Reynolds Number Dia*Prandtl Number)^0.8 to calculate the Nusselt Number, The Nusselt number for liquid metals at constant wall temperature formula is defined as is a measure of the ratio between heat transfer by convection (α) and heat transfer by conduction alone. Nusselt Number is denoted by Nu symbol.

How to calculate Nusselt number for liquid metals at constant wall temperature using this online calculator? To use this online calculator for Nusselt number for liquid metals at constant wall temperature, enter Reynolds Number Dia (Re_D) & Prandtl Number (Pr) and hit the calculate button. Here is how the Nusselt number for liquid metals at constant wall temperature calculation can be explained with given input values -> 11.87566 = 5+0.025*(1600*0.7)^0.8.

FAQ

What is Nusselt number for liquid metals at constant wall temperature?

The Nusselt number for liquid metals at constant wall temperature formula is defined as is a measure of the ratio between heat transfer by convection (α) and heat transfer by conduction alone and is represented as Nu = 5+0.025*(Re_D*Pr)^0.8 or Nusselt Number = 5+0.025*(Reynolds Number Dia*Prandtl Number)^0.8. The Reynolds Number Dia is a dimensionless quantity used to predict flow patterns in fluid mechanics, specifically for turbulent flow in pipes based on diameter & The Prandtl Number is a dimensionless quantity that relates the rate of momentum diffusion to the rate of thermal diffusion in fluid flow, indicating the relative importance of these processes.

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

The Nusselt number for liquid metals at constant wall temperature formula is defined as is a measure of the ratio between heat transfer by convection (α) and heat transfer by conduction alone is calculated using Nusselt Number = 5+0.025*(Reynolds Number Dia*Prandtl Number)^0.8. To calculate Nusselt number for liquid metals at constant wall temperature, you need Reynolds Number Dia (Re_D) & Prandtl Number (Pr). With our tool, you need to enter the respective value for Reynolds Number Dia & Prandtl Number and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Nusselt Number?

In this formula, Nusselt Number uses Reynolds Number Dia & Prandtl Number. We can use 3 other way(s) to calculate the same, which is/are as follows -

Nusselt Number = 0.036*(Reynolds Number Dia^0.8)*(Prandtl Number^0.33)*(Diameter/Length)^0.055
Nusselt Number = 0.027*Reynolds Number Dia^0.8*Prandtl Number^0.333*(Dynamic Viscosity at Mean Temperature/Dynamic Viscosity at Wall Temperature)^0.14
Nusselt Number = 4.82+0.0185*(Reynolds Number Dia*Prandtl Number)^0.827

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