Pressure Ratio for Insulated Flat Plate, Weak Interaction Solution

STEP 0: Pre-Calculation Summary
Formula Used
Pressure Ratio = 1+0.31*Viscous Interaction Similarity Parameter+0.05*Viscous Interaction Similarity Parameter^2
rp = 1+0.31*Chi bar+0.05*Chi bar^2
This formula uses 2 Variables
Variables Used
Pressure Ratio - The Pressure Ratio is the comparison of pressures at two points in a hypersonic vehicle's flow, indicating performance and efficiency in high-speed conditions.
Viscous Interaction Similarity Parameter - The Viscous Interaction Similarity Parameter is a measure used to compare viscous effects in hypersonic vehicle simulations, aiding in the analysis of aerodynamic performance.
STEP 1: Convert Input(s) to Base Unit
Viscous Interaction Similarity Parameter: 1.5 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
rp = 1+0.31*Chi bar+0.05*Chi bar^2 --> 1+0.31*1.5+0.05*1.5^2
Evaluating ... ...
rp = 1.5775
STEP 3: Convert Result to Output's Unit
1.5775 --> No Conversion Required
FINAL ANSWER
1.5775 <-- Pressure Ratio
(Calculation completed in 00.004 seconds)

Credits

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Created by Sanjay Krishna
Amrita School of Engineering (ASE), Vallikavu
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Approximate Results Applied to Hypersonic Vehicles Calculators

Freestream Velocity over Flat Plate using Stanton Number
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Freestream Density over Flat Plate using Stanton Number
​ Go Freestream Density = Local Heat Transfer Rate/(Stanton Number*Freestream Velocity*(Adiabatic Wall Enthalpy-Wall Enthalpy))
Freestream Stanton Number for Flat Plate
​ Go Stanton Number = Local Heat Transfer Rate/(Freestream Density*Freestream Velocity*(Adiabatic Wall Enthalpy-Wall Enthalpy))
Local Heat Transfer over Flat Plate using Stanton Number
​ Go Local Heat Transfer Rate = Stanton Number*Freestream Density*Freestream Velocity*(Adiabatic Wall Enthalpy-Wall Enthalpy)

Pressure Ratio for Insulated Flat Plate, Weak Interaction Formula

​Go
Pressure Ratio = 1+0.31*Viscous Interaction Similarity Parameter+0.05*Viscous Interaction Similarity Parameter^2
rp = 1+0.31*Chi bar+0.05*Chi bar^2

What is Viscous Interaction?

Viscous interaction is generally characterized as strong or weak interaction depending upon its effect on the wall properties, outer inviscid flow and growth of boundary layer thickness.

How to Calculate Pressure Ratio for Insulated Flat Plate, Weak Interaction?

Pressure Ratio for Insulated Flat Plate, Weak Interaction calculator uses Pressure Ratio = 1+0.31*Viscous Interaction Similarity Parameter+0.05*Viscous Interaction Similarity Parameter^2 to calculate the Pressure Ratio, Pressure Ratio for Insulated Flat Plate, Weak Interaction formula is defined as a dimensionless quantity that characterizes the pressure distribution on a flat plate in a viscous flow case, influenced by the weak interaction between the fluid and the plate. Pressure Ratio is denoted by rp symbol.

How to calculate Pressure Ratio for Insulated Flat Plate, Weak Interaction using this online calculator? To use this online calculator for Pressure Ratio for Insulated Flat Plate, Weak Interaction, enter Viscous Interaction Similarity Parameter (Chi bar) and hit the calculate button. Here is how the Pressure Ratio for Insulated Flat Plate, Weak Interaction calculation can be explained with given input values -> 1.5775 = 1+0.31*1.5+0.05*1.5^2.

FAQ

What is Pressure Ratio for Insulated Flat Plate, Weak Interaction?
Pressure Ratio for Insulated Flat Plate, Weak Interaction formula is defined as a dimensionless quantity that characterizes the pressure distribution on a flat plate in a viscous flow case, influenced by the weak interaction between the fluid and the plate and is represented as rp = 1+0.31*Chi bar+0.05*Chi bar^2 or Pressure Ratio = 1+0.31*Viscous Interaction Similarity Parameter+0.05*Viscous Interaction Similarity Parameter^2. The Viscous Interaction Similarity Parameter is a measure used to compare viscous effects in hypersonic vehicle simulations, aiding in the analysis of aerodynamic performance.
How to calculate Pressure Ratio for Insulated Flat Plate, Weak Interaction?
Pressure Ratio for Insulated Flat Plate, Weak Interaction formula is defined as a dimensionless quantity that characterizes the pressure distribution on a flat plate in a viscous flow case, influenced by the weak interaction between the fluid and the plate is calculated using Pressure Ratio = 1+0.31*Viscous Interaction Similarity Parameter+0.05*Viscous Interaction Similarity Parameter^2. To calculate Pressure Ratio for Insulated Flat Plate, Weak Interaction, you need Viscous Interaction Similarity Parameter (Chi bar). With our tool, you need to enter the respective value for Viscous Interaction Similarity Parameter 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 Pressure Ratio?
In this formula, Pressure Ratio uses Viscous Interaction Similarity Parameter. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Pressure Ratio = 0.514*Viscous Interaction Similarity Parameter+0.759
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