Nusselt number at location L Solution

STEP 0: Pre-Calculation Summary
Formula Used
Nusselt Number(l) = Average Nusselt Number/2
NuL = NuavgL/2
This formula uses 2 Variables
Variables Used
Nusselt Number(l) - Nusselt Number(l) is the ratio between heat transfer by convection (α) and heat transfer by conduction alone.
Average Nusselt Number - Average Nusselt number is the ratio between heat transfer by convection (α) and heat transfer by conduction alone.
STEP 1: Convert Input(s) to Base Unit
Average Nusselt Number: 32 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
NuL = NuavgL/2 --> 32/2
Evaluating ... ...
NuL = 16
STEP 3: Convert Result to Output's Unit
16 --> No Conversion Required
FINAL ANSWER
16 <-- Nusselt Number(l)
(Calculation completed in 00.004 seconds)

Credits

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Created by Nishan Poojary
Shri Madhwa Vadiraja Institute of Technology and Management (SMVITM), Udupi
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Verified by Rajat Vishwakarma
University Institute of Technology RGPV (UIT - RGPV), Bhopal
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11 Nusselt Number Calculators

Nusselt number if heating starts from distance Xo from leading edge
​ Go Nusselt Number = 0.332*(Reynolds Number(x)^0.5)*(Prandtl Number^0.333)*(1-(Leading Edge Distance/Distance from Point to YY Axis)^0.75)^(-0.333)
Nusselt Number for Frame Module
​ Go Nusselt Number = ((0.74)*((Reynolds Number)^(0.2))*((Grashof Number*Prandtl Number)^(0.1))*((Prandtl Number)^(0.2)))
Nusselt number for liquid metals and for silicones
​ Go Nusselt Number = (0.3387*(Reynolds Number^0.5)*(Prandtl Number^0.333))/((1+(0.0468/Prandtl Number)^(0.67))^0.25)
Nusselt number for liquid metals or for silicones
​ Go Nusselt Number = (0.4637*(Reynolds Number^0.5)*(Prandtl Number^0.333))/((1+(0.0207/Prandtl Number)^(0.67))^0.25)
Nusselt Number using Blasius Similarity
​ Go Nusselt Number = ((0.664)*((Laminar Reynolds Number)^(0.5))*((Laminar Prandtl Number)^(1/3)))
Nusselt number for constant heat flux for external flow
​ Go Nusselt Number = 0.453*(Reynolds Number^0.5)*(Prandtl Number^0.333)
Nusselt number for constant wall temperature
​ Go Nusselt Number = 0.332*(Reynolds Number^0.5)*(Prandtl Number^0.333)
Nusselt number for liquid metals only
​ Go Nusselt Number = 0.565*(Reynolds Number*Prandtl Number)^0.5
Nusselt Number for Momentum Transport
​ Go Nusselt Number = (Friction Factor*Reynolds Number)/2
Average Nusselt number upto length L
​ Go Average Nusselt Number = 2*Nusselt Number(l)
Nusselt number at location L
​ Go Nusselt Number(l) = Average Nusselt Number/2

Nusselt number at location L Formula

Nusselt Number(l) = Average Nusselt Number/2
NuL = NuavgL/2

What is external flow

In fluid mechanics, external flow is such a flow that boundary layers develop freely, without constraints imposed by adjacent surfaces. Accordingly, there will always exist a region of the flow outside the boundary layer in which velocity, temperature, and/or concentration gradients are negligible. It can be defined as the flow of a fluid around a body that is completely submerged in it.

An example includes fluid motion over a flat plate (inclined or parallel to the free stream velocity) and flow over curved surfaces such as a sphere, cylinder, airfoil, or turbine blade, air flowing around an airplane and water flowing around the submarines.

How to Calculate Nusselt number at location L?

Nusselt number at location L calculator uses Nusselt Number(l) = Average Nusselt Number/2 to calculate the Nusselt Number(l), The Nusselt number at location L formula is defined as the ratio between heat transfer by convection (α) and heat transfer by conduction alone. Nusselt Number(l) is denoted by NuL symbol.

How to calculate Nusselt number at location L using this online calculator? To use this online calculator for Nusselt number at location L, enter Average Nusselt Number (NuavgL) and hit the calculate button. Here is how the Nusselt number at location L calculation can be explained with given input values -> 16 = 32/2.

FAQ

What is Nusselt number at location L?
The Nusselt number at location L formula is defined as the ratio between heat transfer by convection (α) and heat transfer by conduction alone and is represented as NuL = NuavgL/2 or Nusselt Number(l) = Average Nusselt Number/2. Average Nusselt number is the ratio between heat transfer by convection (α) and heat transfer by conduction alone.
How to calculate Nusselt number at location L?
The Nusselt number at location L formula is defined as the ratio between heat transfer by convection (α) and heat transfer by conduction alone is calculated using Nusselt Number(l) = Average Nusselt Number/2. To calculate Nusselt number at location L, you need Average Nusselt Number (NuavgL). With our tool, you need to enter the respective value for Average Nusselt Number and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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