Assume for a given airplane that the total length for the vertical struts (summed together) is \(25\; ft\), and that …

The lift on a spinning circular cylinder in a freestream with a velocity of \(30 \;m/s\) and at standard sea …

Consider the lifting flow over a circular cylinder of a given radius and with a given circulation. If \(V_{\infty}\) is …

Consider the nonlifting flow over a circular cylinder of a given radius, where \(V_{\infty} = 20 ft/s\). If  \(V_{\infty}\) is …

Consider the nonlifting flow over a circular cylinder. Derive an expression for the pressure coefficient at an arbitrary point \((r, …

Derive the velocity potential for a doublet.

Prove that the velocity potential and the stream function for a source flow, satisfy Laplace’s equation.

Prove that the velocity potential and the stream function for a uniform flow , satisfy Laplace’s equation.

Show that a source flow is a physically possible incompressible flow everywhere except at the origin. Also show that it …

Consider a uniform flow with velocity \(V_{∞}\). Show that this flow is a physically possible incompressible flow and that it …