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A NACA 4421 airfoil having a chord length of \(2\,m\) is flying at an velocity of \(70\,m/s\) at an altitude of \(2\,km\). Find the lift per unit span and the circulation at an angle of attack of \(4^{\circ}\), for this airfoil.
A NACA 4421 airfoil having a chord length of \(2\,m\) is flying at an velocity of \(70\,m/s\) at an altitude …
airfoil

airspeed

Circulation

lift coefficient

Kisan Kumar Asked on 22nd July 2021 in Aerodynamics.
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- 1 answers
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Find the circulation around a spinning circular cylinder in free stream flow of velocity \(40\,m/s\) at a standard sea level conditions, if the lift produced by the cylinder is \(8\,N/m\) of span.
Find the circulation around a spinning circular cylinder in free stream flow of velocity \(40\,m/s\) at a standard sea level …
Circulation

lift

Kumar59 Asked on 16th June 2021 in Aerodynamics.
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- 1 answers
- 0 votes
A velocity field is given by \(u=x^{2} + y\) and \(v= x^{3} + 2y\). Find the circulation around a closed contour which is defined by \(x = 1, y = 0, y = 1\) and \( x = 0\). Units of \(u\) and \(v\) are in \(m/s\).
A velocity field is given by \(u=x^{2} + y\) and \(v= x^{3} + 2y\). Find the circulation around a closed …
Circulation

techAir Asked on 15th April 2021 in Fluid dynamics.
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- 1 answers
- 0 votes
The x and y components of a velocity field are given by u = 5y/(x^2 + y^2) and v = (-5x/(x^2 + y^2). Calculate the circulation around a circular path of radius 3m. Let the units of u and v be in m/s.
Consider a velocity field where x and y components of velocity are \(u = 5y/\left( {{x^2} + {y^2}} \right)\) and \(v = …
Circulation

techAir Asked on 2nd January 2019 in Aerodynamics.
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- 1 answers
- 0 votes

A NACA 4421 airfoil having a chord length of \(2\,m\) is flying at an velocity of \(70\,m/s\) at an altitude of \(2\,km\). Find the lift per unit span and the circulation at an angle of attack of \(4^{\circ}\), for this airfoil.

Find the circulation around a spinning circular cylinder in free stream flow of velocity \(40\,m/s\) at a standard sea level conditions, if the lift produced by the cylinder is \(8\,N/m\) of span.

A velocity field is given by \(u=x^{2} + y\) and \(v= x^{3} + 2y\). Find the circulation around a closed contour which is defined by \(x = 1, y = 0, y = 1\) and \( x = 0\). Units of \(u\) and \(v\) are in \(m/s\).

The x and y components of a velocity field are given by u = 5y/(x^2 + y^2) and v = (-5x/(x^2 + y^2). Calculate the circulation around a circular path of radius 3m. Let the units of u and v be in m/s.

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