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Recovery Factor for Flat Plate with Viscous Flow Formula

GoRecovery Factor Calculation using Prandtl Number Formula

GoRecovery Factor using Temperature Formula

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Recovery Factor is a dimensionless number defined by the ratio of difference in enthalpies. Check FAQs

r = \frac{h aw - he}{h 0 - he}

r - Recovery Factor?h_aw - Adiabatic Wall Enthalpy?he - Static Enthalpy?h₀ - Total Specific Enthalpy?

Recovery Factor for Flat Plate with Viscous Flow Example

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Here is how the Recovery Factor for Flat Plate with Viscous Flow equation looks like with Values.

Here is how the Recovery Factor for Flat Plate with Viscous Flow equation looks like with Units.

Here is how the Recovery Factor for Flat Plate with Viscous Flow equation looks like.

0.3875 = \frac{102 - 40}{200 - 40}

0.3875 = \frac{102J/kg - 40J/kg}{200J/kg - 40J/kg}

0.3875 = \frac{102 - 40}{200 - 40}

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Recovery Factor for Flat Plate with Viscous Flow Solution

Follow our step by step solution on how to calculate Recovery Factor for Flat Plate with Viscous Flow?

FIRST Step Consider the formula

r = \frac{h aw - he}{h 0 - he}

Next Step Substitute values of Variables

∴

r = \frac{102J/kg - 40J/kg}{200J/kg - 40J/kg}

Next Step Prepare to Evaluate

∴

r = \frac{102 - 40}{200 - 40}

LAST Step Evaluate

∴

r = 0.3875

Recovery Factor for Flat Plate with Viscous Flow Formula Elements

Variables

Recovery Factor

Recovery Factor is a dimensionless number defined by the ratio of difference in enthalpies.

Symbol: r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Recovery Factor

Adiabatic Wall Enthalpy

Adiabatic wall enthalpy, is the Enthalpy of a fluid flowing around a solid body; it corresponds to the adiabatic wall temperature.

Symbol: h_aw

Measurement: Specific EnergyUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Adiabatic Wall Enthalpy

Static Enthalpy

Static Enthalpy is the constant enthalpy of the fluid.

Symbol: he

Measurement: Specific EnergyUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Static Enthalpy

Total Specific Enthalpy

Total Specific Enthalpy defined to be the sum of the internal energy E plus the product of the pressure p and volume V.

Symbol: h₀

Measurement: Specific EnergyUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Total Specific Enthalpy

Other Formulas to find Recovery Factor

Go Recovery Factor Calculation using Prandtl Number

r = \sqrt{Pr}

Go Recovery Factor using Temperature

r = \frac{T wall - T static}{T t - T static}

Other formulas in Viscous Flow category

Go Adiabatic Wall Enthalpy for Flat Plate

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

Go Adiabatic Wall Enthalpy using Recovery Factor

h aw = he + r \cdot \frac{{u e}^{2}}{2}

Go Aerodynamic Heating Equation for Stanton number

St = \frac{q w}{ρ e \cdot u e \cdot (h aw - h w)}

Go Coefficient of Friction using Stanton Number for Flat Plate Case

μ friction = \frac{2 \cdot St}{{Pr}^{- \frac{2}{3}}}

How to Evaluate Recovery Factor for Flat Plate with Viscous Flow?

Recovery Factor for Flat Plate with Viscous Flow evaluator uses Recovery Factor = (Adiabatic Wall Enthalpy-Static Enthalpy)/(Total Specific Enthalpy-Static Enthalpy) to evaluate the Recovery Factor, The Recovery factor for flat plate with viscous flow formula is defined as the ratio od difference in adiabatic wall enthalpy and static enthalpy to the difference of total enthalpy and static enthalpy. Recovery Factor is denoted by r symbol.

How to evaluate Recovery Factor for Flat Plate with Viscous Flow using this online evaluator? To use this online evaluator for Recovery Factor for Flat Plate with Viscous Flow, enter Adiabatic Wall Enthalpy (h_aw), Static Enthalpy (he) & Total Specific Enthalpy (h₀) and hit the calculate button.

FAQs on Recovery Factor for Flat Plate with Viscous Flow

What is the formula to find Recovery Factor for Flat Plate with Viscous Flow?

The formula of Recovery Factor for Flat Plate with Viscous Flow is expressed as Recovery Factor = (Adiabatic Wall Enthalpy-Static Enthalpy)/(Total Specific Enthalpy-Static Enthalpy). Here is an example- 0.3875 = (102-40)/(200-40).

How to calculate Recovery Factor for Flat Plate with Viscous Flow?

With Adiabatic Wall Enthalpy (h_aw), Static Enthalpy (he) & Total Specific Enthalpy (h₀) we can find Recovery Factor for Flat Plate with Viscous Flow using the formula - Recovery Factor = (Adiabatic Wall Enthalpy-Static Enthalpy)/(Total Specific Enthalpy-Static Enthalpy).

What are the other ways to Calculate Recovery Factor?

Here are the different ways to Calculate Recovery Factor-

Recovery Factor=sqrt(Prandtl Number)
Recovery Factor=(Adiabatic Wall Temperature-Static Temperature)/(Total Temperature-Static Temperature)

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: Unit

Recovery Factor for Flat Plate with Viscous Flow Formula

​GoRecovery Factor Calculation using Prandtl Number Formula

​GoRecovery Factor using Temperature Formula

Recovery Factor for Flat Plate with Viscous Flow Example

Recovery Factor for Flat Plate with Viscous Flow Solution

Recovery Factor for Flat Plate with Viscous Flow Formula Elements

Other Formulas to find Recovery Factor

Other formulas in Viscous Flow category

How to Evaluate Recovery Factor for Flat Plate with Viscous Flow?

FAQs on Recovery Factor for Flat Plate with Viscous Flow

Variable Name

GoRecovery Factor Calculation using Prandtl Number Formula

GoRecovery Factor using Temperature Formula