Doublet Strength given Radius of Cylinder for Non-Lifting Flow Calculator

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Two-Dimensional Incompressible Flow

Compressible Flow

Fundamentals of Inviscid and Incompressible Flow

Three-Dimensional Incompressible Flow

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Flow and Lift Distribution

Elementary Flows

Flow over Airfoils and Wings

Lift Distribution

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Flow over Cylinder

Kutta-Joukowski Lift Theorem

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Nonlifting Flow over Cylinder

Lifting Flow over Cylinder

✖The Cylinder Radius is the radius of its circular cross section.ⓘ Cylinder Radius [R]			+10% -10%
✖The Freestream Velocity signifies the speed or velocity of a fluid flow far from any disturbances or obstacles.ⓘ Freestream Velocity [V_∞]			+10% -10%

✖Doublet strength is defined as the product of distance between a source-sink pair and source or sink strength.ⓘ Doublet Strength given Radius of Cylinder for Non-Lifting Flow [κ]

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Formula

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Doublet Strength given Radius of Cylinder for Non-Lifting Flow

Formula

`"κ" = "R"^2*2*pi*"V"_{"∞"}`

Example

`"0.277465m³/s"=("0.08m")^2*2*pi*"6.9m/s"`

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Doublet Strength given Radius of Cylinder for Non-Lifting Flow Solution

STEP 0: Pre-Calculation Summary

Formula Used

Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity
κ = R^2*2*pi*V_∞
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Doublet Strength - (Measured in Cubic Meter per Second) - Doublet strength is defined as the product of distance between a source-sink pair and source or sink strength.
Cylinder Radius - (Measured in Meter) - The Cylinder Radius is the radius of its circular cross section.
Freestream Velocity - (Measured in Meter per Second) - The Freestream Velocity signifies the speed or velocity of a fluid flow far from any disturbances or obstacles.

STEP 1: Convert Input(s) to Base Unit

Cylinder Radius: 0.08 Meter --> 0.08 Meter No Conversion Required
Freestream Velocity: 6.9 Meter per Second --> 6.9 Meter per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

κ = R^2*2*pi*V_∞ --> 0.08^2*2*pi*6.9

Evaluating ... ...

κ = 0.277465463165051

STEP 3: Convert Result to Output's Unit

0.277465463165051 Cubic Meter per Second --> No Conversion Required

FINAL ANSWER

0.277465463165051 ≈ 0.277465 Cubic Meter per Second <-- Doublet Strength

(Calculation completed in 00.004 seconds)

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Home » Physics » Aerodynamics » Two-Dimensional Incompressible Flow » Flow and Lift Distribution » Flow over Cylinder » Nonlifting Flow over Cylinder » Doublet Strength given Radius of Cylinder for Non-Lifting Flow

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Indian Institute of Technology, Kharagpur (IIT KGP), West Bengal

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< 10+ Nonlifting Flow over Cylinder Calculators

Stream Function for Non-Lifting Flow over Circular Cylinder

Go Stream Function = Freestream Velocity*Radial Coordinate*sin(Polar Angle)*(1-(Cylinder Radius/Radial Coordinate)^2)

Angular Position given Tangential Velocity for Non-Lifting Flow over Circular Cylinder

Go Polar Angle = -arsin(Tangential Velocity/((1+Cylinder Radius^2/Radial Coordinate^2)*Freestream Velocity))

Tangential Velocity for Non-Lifting Flow over Circular Cylinder

Go Tangential Velocity = -(1+((Cylinder Radius)/(Radial Coordinate))^2)*Freestream Velocity*sin(Polar Angle)

Angular Position given Radial Velocity for Non-Lifting Flow over Circular Cylinder

Go Polar Angle = arccos(Radial Velocity/((1-(Cylinder Radius/Radial Coordinate)^2)*Freestream Velocity))

Radial Velocity for Non-Lifting Flow over Circular Cylinder

Go Radial Velocity = (1-(Cylinder Radius/Radial Coordinate)^2)*Freestream Velocity*cos(Polar Angle)

Radius of Cylinder for Non-Lifting Flow

Go Cylinder Radius = sqrt(Doublet Strength/(2*pi*Freestream Velocity))

Freestream Velocity given Doublet Strength for Non-Lifting Flow over Circular Cylinder

Go Freestream Velocity = Doublet Strength/(Cylinder Radius^2*2*pi)

Doublet Strength given Radius of Cylinder for Non-Lifting Flow

Go Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity

Angular Position given Pressure Coefficient for Non-Lifting Flow over Circular Cylinder

Go Polar Angle = arsin(sqrt(1-(Surface Pressure Coefficient))/2)

Surface Pressure Coefficient for Non-Lifting Flow over Circular Cylinder

Go Surface Pressure Coefficient = 1-4*(sin(Polar Angle))^2

Doublet Strength given Radius of Cylinder for Non-Lifting Flow Formula

Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity
κ = R^2*2*pi*V_∞

How to obtain location of stagnation points?

The location of stagnation points is obtained by equating the radial and tangential component of velocity to zero and solving it for the radial distance and polar angle.

How to Calculate Doublet Strength given Radius of Cylinder for Non-Lifting Flow?

Doublet Strength given Radius of Cylinder for Non-Lifting Flow calculator uses Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity to calculate the Doublet Strength, The Doublet Strength given Radius of Cylinder for Non-Lifting Flow formula is defined as measure of the doublet strength in a non-lifting flow scenario concerning the radius of a cylindrical body. Doublet Strength is denoted by κ symbol.

How to calculate Doublet Strength given Radius of Cylinder for Non-Lifting Flow using this online calculator? To use this online calculator for Doublet Strength given Radius of Cylinder for Non-Lifting Flow, enter Cylinder Radius (R) & Freestream Velocity (V_∞) and hit the calculate button. Here is how the Doublet Strength given Radius of Cylinder for Non-Lifting Flow calculation can be explained with given input values -> 0.277465 = 0.08^2*2*pi*6.9.

FAQ

What is Doublet Strength given Radius of Cylinder for Non-Lifting Flow?

The Doublet Strength given Radius of Cylinder for Non-Lifting Flow formula is defined as measure of the doublet strength in a non-lifting flow scenario concerning the radius of a cylindrical body and is represented as κ = R^2*2*pi*V_∞ or Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity. The Cylinder Radius is the radius of its circular cross section & The Freestream Velocity signifies the speed or velocity of a fluid flow far from any disturbances or obstacles.

How to calculate Doublet Strength given Radius of Cylinder for Non-Lifting Flow?

The Doublet Strength given Radius of Cylinder for Non-Lifting Flow formula is defined as measure of the doublet strength in a non-lifting flow scenario concerning the radius of a cylindrical body is calculated using Doublet Strength = Cylinder Radius^2*2*pi*Freestream Velocity. To calculate Doublet Strength given Radius of Cylinder for Non-Lifting Flow, you need Cylinder Radius (R) & Freestream Velocity (V_∞). With our tool, you need to enter the respective value for Cylinder Radius & Freestream Velocity 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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