Friction Velocity for airfoil Solution

STEP 0: Pre-Calculation Summary
Formula Used
Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5
U* = (Τw/ρ)^0.5
This formula uses 3 Variables
Variables Used
Friction Velocity for Airfoil - (Measured in Meter per Second) - The Friction Velocity for Airfoil characterizes the shear at the boundary.
Wall Shear Stress for Airfoil - (Measured in Pascal) - Wall Shear Stress for Airfoil is the shear stress in the layer of fluid next to the wall of an airfoil.
Density of air - (Measured in Kilogram per Cubic Meter) - Density of air taken at standard conditions.
STEP 1: Convert Input(s) to Base Unit
Wall Shear Stress for Airfoil: 14 Newton per Square Meter --> 14 Pascal (Check conversion here)
Density of air: 1.2 Kilogram per Cubic Meter --> 1.2 Kilogram per Cubic Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
U* = (Τw/ρ)^0.5 --> (14/1.2)^0.5
Evaluating ... ...
U* = 3.41565025531987
STEP 3: Convert Result to Output's Unit
3.41565025531987 Meter per Second --> No Conversion Required
FINAL ANSWER
3.41565025531987 Meter per Second <-- Friction Velocity for Airfoil
(Calculation completed in 00.016 seconds)

Credits

Created by Vishal Anand
Indian Institute of Technology Kharagpur (IIT KGP), Kharagpur
Vishal Anand has created this Calculator and 7 more calculators!
Verified by Ojas Kulkarni
Sardar Patel College of Engineering (SPCE), Mumbai
Ojas Kulkarni has verified this Calculator and 8 more calculators!

7 CFD- Computational Fluid Dyanmics Calculators

Drag on airfoil
Drag on Airfoil = Normal Force on Airfoil*sin(Angle of Attack of Airfoil)+Axial Force on airfoil*cos(Angle of Attack of Airfoil) Go
Lift on airfoil
Lift on Airfoil = Normal Force on Airfoil*cos(Angle of Attack of Airfoil)-Axial Force on airfoil*sin(Angle of Attack of Airfoil) Go
Reynolds Number for airfoil
Reynolds Number = (Density of Fluid*Flow Velocity*Chord Length of Airfoil)/Dynamic Viscosity Go
Y plus
Y Plus = First layer height*Density of air*Friction Velocity for Airfoil/Kinematic viscosity Go
Wall Shear Stress for airfoil
Wall Shear Stress for Airfoil = 0.5*Skin friction coefficient*Flow Velocity*Density of air Go
Friction Velocity for airfoil
Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5 Go
Skin friction coefficient
Skin friction coefficient = (2*log10(Reynolds Number)-0.65)^(-2.30) Go

Friction Velocity for airfoil Formula

Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5
U* = (Τw/ρ)^0.5

How to Calculate Friction Velocity for airfoil?

Friction Velocity for airfoil calculator uses Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5 to calculate the Friction Velocity for Airfoil, the friction velocity for airfoil characterizes the shear at the boundary. Friction Velocity for Airfoil is denoted by U* symbol.

How to calculate Friction Velocity for airfoil using this online calculator? To use this online calculator for Friction Velocity for airfoil, enter Wall Shear Stress for Airfoil w) & Density of air (ρ) and hit the calculate button. Here is how the Friction Velocity for airfoil calculation can be explained with given input values -> 3.41565 = (14/1.2)^0.5.

FAQ

What is Friction Velocity for airfoil?
the friction velocity for airfoil characterizes the shear at the boundary and is represented as U* = (Τw/ρ)^0.5 or Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5. Wall Shear Stress for Airfoil is the shear stress in the layer of fluid next to the wall of an airfoil & Density of air taken at standard conditions.
How to calculate Friction Velocity for airfoil?
the friction velocity for airfoil characterizes the shear at the boundary is calculated using Friction Velocity for Airfoil = (Wall Shear Stress for Airfoil/Density of air)^0.5. To calculate Friction Velocity for airfoil, you need Wall Shear Stress for Airfoil w) & Density of air (ρ). With our tool, you need to enter the respective value for Wall Shear Stress for Airfoil & Density of air 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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