Questions Archive - Page 37 of 38

Prove that velocity potential and stream function for a uniform flow and source flow satisfies Laplace’s equation.

Laplace's equation

techAir Asked on 31st December 2018 in Aerodynamics.

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Consider the lifting flow over a circular cylinder of a given radius and with a given circulation. If velocity is doubled does the shape of streamlines change.

If the velocity \({V_\infty }\) of a flow is doubled in the case of lifting flow over a circular cylinder of …

Worldtech Asked on 30th December 2018 in Aerodynamics.

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Consider the lifting flow over a circular cylinder with a diameter of 0.8m. Calculate the lift per unit span, considering freestream sea level conditions.

Calculate the lift per unit span for a lifting flow over a circular cylinder with a diameter of 0.8 m, …

Worldtech Asked on 30th December 2018 in Aerodynamics.

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Consider the lifting flow over a circular cylinder. The lift coefficient is 7. Calculate the peak coefficient of pressure.

Calculate the peak coefficient of pressure for a lifting flow over a circular cylinder for which lifting coefficient is 7.

Worldtech Asked on 30th December 2018 in Aerodynamics.

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Consider the non lifting flow over a circular cylinder of a given radius, where free stream velocity is \({V_\infty }\). Explain if there is any change in the shape of streamlines.

Consider the non lifting flow over a circular cylinder of a given radius, where free stream velocity is \({V_\infty }\).If \({V_\infty …

Worldtech Asked on 29th December 2018 in Aerodynamics.

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Considering a non-lifting flow over a circular cylinder derive an expression for the pressure coefficient.

Consider a non-lifting flow over a circular cylinder and derive an expression for the pressure coefficient at any arbitrary point …

Worldtech Asked on 29th December 2018 in Aerodynamics.

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Calculate locations on the surface of a cylinder where surface pressure equals to free-stream pressure considering a non-lifting flow.

Worldtech Asked on 29th December 2018 in Aerodynamics.

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Find the circulation around spinning cylinder.

Lift per unit span of a spinning circular cylinder in a free stream with velocity of 50 m/s is 8 …

techAir Asked on 28th December 2018 in Aerodynamics.

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In an inviscid, incompressible flow of air along a streamline, the air density is 0.002377 slug/ft^3. Find the pressure at a point.

In an inviscid, incompressible flow of air along a streamline, the air density is 0.002377 \({\rm{slug/f}}{{\rm{t}}^{\rm{3}}}\). At a point on …

incompressible flow

Worldtech Asked on 28th December 2018 in Fluid dynamics.

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Calculate the velocity at a point on the airfoil.

Calculate the velocity at a point on the airfoil, where the pressure is \({\rm{0}}{\rm{.4 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{N/}}{{\rm{m}}^{\rm{2}}}\). The free stream velocity …

incompressible flow

Worldtech Asked on 28th December 2018 in Aerodynamics.

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