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• ## Consider a circular cylinder (oriented with its axis perpendicular to the flow) and a symmetric diamond-wedge airfoil with a half-angle of 5 degree at zero angle of attack; What does this say about the aerodynamic performance of a blunt body compared to a sharp – nosed slender body in supersonic flow ?

Consider a circular cylinder (oriented with its axis perpendicular to the flow) and a symmetric diamond-wedge airfoil with a half-angle …

Asked on 16th February 2019 in
• 811 views
• ## Consider a velocity field where x and y components of velocity are given by u=4x and v=-4y. Obtain the equation of streamlines.

Consider a velocity field where x and y components of velocity are given by u=4x and v=-4y. Obtain the equation …

Asked on 4th January 2019 in
• 830 views
• ## Consider a velocity field where radial and tangential components of velocity are Vr=0 and Vθ=4r. Obtain the equation of the streamlines.

A velocity field has radial and tangential components of velocity as $${V_r} = 0$$ and $${V_\theta } = 4r$$.Obtain equation of streamlines.

Asked on 4th January 2019 in
• 901 views

x and y components of a velocity field are given as $$u = \frac{{4x}}{{\left( {{x^2} + {y^2}} \right)}}$$ and $$v … Asked on 4th January 2019 in • 783 views • 1 answers • 0 votes • ## For a velocity field of incompressible flow given by u=4x and v=–4y, calculate the stream function and velocity potential. For a velocity field of incompressible flow given by \(u = 4x$$ and $$v = – 4y$$, calculate the stream function …

Asked on 3rd January 2019 in
• 4K views
• ## Calculate time rate of change of volume and the vorticity for a source flow.

For a source flow ,calculate (a).The time rate of change of the volume of a fluid element per unit volume. …

Asked on 3rd January 2019 in
• 2K views
• ## For a vortex flow, u=4x/(x^2+y^2) and v=–4y/(x^2+y^2), calculate (a) The time rate of change of the volume of a fluid element per unit volume. (b) The vorticity.

For a vortex flow, $$u = \frac{{4x}}{{{x^2} + {y^2}}}$$ and $$v = \frac{{ – 4y}}{{{x^2} + {y^2}}}$$, calculate (a) The …

Asked on 3rd January 2019 in
• 1K views
• ## Consider a velocity field where x and y components of velocity are $$u = 4y/\left( {{x^2} + {y^2}} \right)$$ and $$v = – 4x/\left( {{x^2} + {y^2}} \right)$$. Calculate the vorticity.

Consider a velocity field where x and y components of velocity are $$u = 4y/\left( {{x^2} + {y^2}} \right)$$ and …

Asked on 2nd January 2019 in
• 1K views
Consider a velocity field where x and y components of velocity are $$u = 5y/\left( {{x^2} + {y^2}} \right)$$ and $$v = … Asked on 2nd January 2019 in • 1K views • 1 answers • 0 votes • ## Determine if the flow is rotational or irrotational. A velocity field has a radial component of velocity \({V_r} = 0$$ and tangential components of velocity $${V_\theta } = 4r$$, respectively.
A velocity field has a radial component of velocity $${V_r} = 0$$ and tangential components of velocity \({V_\theta } = …