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A pitot tube of an airplane which is flying at an standard sea level measures a pressure of $$1.09 \times … Asked 16 hours ago in • 4 views • 0 answers • 0 votes • Find the angular velocity about the \(z$$-axis, acceleration and the vorticity at point $$(2,3,5)$$ at $$t = 3$$ seconds.

A velocity field is given by $$V= 5xyi+8txzj+xzk$$. Find the angular velocity about the$$z$$-axis, acceleration and the vorticity at …

Asked on 5th May 2021 in
• 63 views
• Find the circulation around a closed contour which is defined by $$x = 1, y = 0, y = 1$$ and $$x = 0$$.

A velocity field is given by $$u=x^{2} + y$$ and $$v= x^{3} + 2y$$. Find the circulation around a closed …

Asked on 15th April 2021 in
• 99 views
• Find the nozzle’s exit temperature and density if its exit pressure is $$1\,atm$$.

The reservoir of a supersonic wind-tunnel has a total temperature and total pressure of $$600\,K$$ and $$11\,atm$$. If the flow …

Asked on 15th April 2021 in
• 69 views
• Find the combustion chamber pressure of a rocket engine.

Find the combustion chamber pressure of a rocket engine using hydrogen and oxygen as propellants, whose mass flow in combustion …

Asked on 26th March 2021 in
• 70 views
• Find the Mach number, pressure and temperature behind the reflected shock wave and angle made by the reflected shock wave with the upper wall.

An oblique shock wave is generated at a compression corner having a deflection angle of $$20^{^{\circ}}$$. The oblique shock wave …

Asked on 26th March 2021 in
• 110 views
• Find the upstream Mach number if there is a entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Find the upstream Mach number if there is an entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Asked on 11th March 2021 in
• 57 views
• Find the burnout velocity of a rocket with Hydrogen-Fluorine as the fuel oxidizer combination.

Find the burnout velocity of a rocket with Hydrogen-Fluorine as the fuel oxidizer combination. Ratio of initial weight before making …

Asked on 1st March 2021 in
• 68 views
• Find the thrust produced by turbojet engine.

An airplane is flying at an altitude of $$10,000\,m$$ with a turbojet engine at a velocity of $$900\, km/h$$. The …

Asked on 12th February 2021 in
• 67 views