Adiabatic Wall Enthalpy for Flat Plate Calculator

✖Static Enthalpy is the constant enthalpy of the fluid.ⓘ Static Enthalpy [he]			+10% -10%
✖Recovery Factor is a dimensionless number defined by the ratio of difference in enthalpies.ⓘ Recovery Factor [r]			+10% -10%
✖Total Specific Enthalpy defined to be the sum of the internal energy E plus the product of the pressure p and volume V.ⓘ Total Specific Enthalpy [h₀]			+10% -10%

✖Adiabatic wall enthalpy, is the Enthalpy of a fluid flowing around a solid body; it corresponds to the adiabatic wall temperature.ⓘ Adiabatic Wall Enthalpy for Flat Plate [h_aw]

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Formula

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Adiabatic Wall Enthalpy for Flat Plate

Formula

h aw = he + r \cdot (h 0 - he)

Example

472 J/kg = 40 J/kg + 2.7 \cdot (200 J/kg - 40 J/kg)

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Adiabatic Wall Enthalpy for Flat Plate Solution

STEP 0: Pre-Calculation Summary

Formula Used

Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy)
h_aw = he+r*(h₀-he)
This formula uses 4 Variables

Variables Used

Adiabatic Wall Enthalpy - (Measured in Joule per Kilogram) - Adiabatic wall enthalpy, is the Enthalpy of a fluid flowing around a solid body; it corresponds to the adiabatic wall temperature.
Static Enthalpy - (Measured in Joule per Kilogram) - Static Enthalpy is the constant enthalpy of the fluid.
Recovery Factor - Recovery Factor is a dimensionless number defined by the ratio of difference in enthalpies.
Total Specific Enthalpy - (Measured in Joule per Kilogram) - Total Specific Enthalpy defined to be the sum of the internal energy E plus the product of the pressure p and volume V.

STEP 1: Convert Input(s) to Base Unit

Static Enthalpy: 40 Joule per Kilogram --> 40 Joule per Kilogram No Conversion Required
Recovery Factor: 2.7 --> No Conversion Required
Total Specific Enthalpy: 200 Joule per Kilogram --> 200 Joule per Kilogram No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

h_aw = he+r*(h₀-he) --> 40+2.7*(200-40)

Evaluating ... ...

h_aw = 472

STEP 3: Convert Result to Output's Unit

472 Joule per Kilogram --> No Conversion Required

FINAL ANSWER

472 Joule per Kilogram <-- Adiabatic Wall Enthalpy

(Calculation completed in 00.004 seconds)

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Created by Sanjay Krishna

Amrita School of Engineering (ASE), Vallikavu

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K J Somaiya College of Engineering (K J Somaiya), Mumbai

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< Viscous Flow Calculators

Aerodynamic Heating Equation for Stanton number

Go Stanton Number = Local Heat Transfer Rate/(Static Density*Static Velocity*(Adiabatic Wall Enthalpy-Wall Enthalpy))

Adiabatic Wall Enthalpy for Flat Plate

Go Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy)

Adiabatic Wall Enthalpy using Recovery Factor

Go Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Static Velocity^2)/2

Coefficient of Friction using Stanton Number for Flat Plate Case

Go Coefficient of Friction = (2*Stanton Number)/(Prandtl Number^(-2/3))

Adiabatic Wall Enthalpy for Flat Plate Formula

Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy)
h_aw = he+r*(h₀-he)

What is enthalpy?

Enthalpy is a property of a thermodynamic system, defined as the sum of the system's internal energy and the product of its pressure and volume.

How to Calculate Adiabatic Wall Enthalpy for Flat Plate?

Adiabatic Wall Enthalpy for Flat Plate calculator uses Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy) to calculate the Adiabatic Wall Enthalpy, The Adiabatic wall enthalpy for flat plate formula is defined as the function of static enthalpy, recovery factor and total enthalpy. Adiabatic Wall Enthalpy is denoted by h_aw symbol.

How to calculate Adiabatic Wall Enthalpy for Flat Plate using this online calculator? To use this online calculator for Adiabatic Wall Enthalpy for Flat Plate, enter Static Enthalpy (he), Recovery Factor (r) & Total Specific Enthalpy (h₀) and hit the calculate button. Here is how the Adiabatic Wall Enthalpy for Flat Plate calculation can be explained with given input values -> 472 = 40+2.7*(200-40).

FAQ

What is Adiabatic Wall Enthalpy for Flat Plate?

The Adiabatic wall enthalpy for flat plate formula is defined as the function of static enthalpy, recovery factor and total enthalpy and is represented as h_aw = he+r*(h₀-he) or Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy). Static Enthalpy is the constant enthalpy of the fluid, Recovery Factor is a dimensionless number defined by the ratio of difference in enthalpies & Total Specific Enthalpy defined to be the sum of the internal energy E plus the product of the pressure p and volume V.

How to calculate Adiabatic Wall Enthalpy for Flat Plate?

The Adiabatic wall enthalpy for flat plate formula is defined as the function of static enthalpy, recovery factor and total enthalpy is calculated using Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Total Specific Enthalpy-Static Enthalpy). To calculate Adiabatic Wall Enthalpy for Flat Plate, you need Static Enthalpy (he), Recovery Factor (r) & Total Specific Enthalpy (h₀). With our tool, you need to enter the respective value for Static Enthalpy, Recovery Factor & Total Specific Enthalpy 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 Adiabatic Wall Enthalpy?

In this formula, Adiabatic Wall Enthalpy uses Static Enthalpy, Recovery Factor & Total Specific Enthalpy. We can use 1 other way(s) to calculate the same, which is/are as follows -

Adiabatic Wall Enthalpy = Static Enthalpy+Recovery Factor*(Static Velocity^2)/2

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