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• ## Calculate lift, wave-drag and pressure coefficients of an infinitely thin flat plate which is in a Mach $$2.5$$ freestream flow at an angle of attack of $$5^{^{\circ}}$$, using linearized theory.

Calculate lift, wave-drag  and pressure coefficients of an infinitely thin flat plate which is in a Mach $$2.5$$ freestream flow …

Asked on 27th January 2022 in
• 221 views
• ## Find the pressure coefficient at this point.

An airfoil is in airflow with $$0.52$$ free stream Mach number. Local Mach number at a given point is $$0.82$$. …

Asked on 13th January 2022 in
• 212 views
• ## How air traffic control helps in communication, navigation and surveillance of the aircrafts?

How air traffic control helps in communication, navigation and surveillance of the aircrafts?

Asked on 8th November 2021 in
• 336 views
• ## What are stagnation pressure and stagnation temperature ?

What are stagnation pressure and stagnation temperature ?

Asked on 7th September 2021 in
• 489 views
• ## Find and compare the lift slopes for a straight wing and a swept wing with a half-chord line sweep of $$30^{\circ}$$.

A finite wing with an elliptical lift distribution has an aspect ratio of $$6$$. The airfoil of the wing has …

Asked on 12th August 2021 in
• 312 views
• ## Find the angle of attack for this airfoil, if the lift per unit span produced is $$1400\,N$$.

A NACA 0012 airfoil having a chord of $$2.3\,m$$ is in an airstream velocity of $$70\,m/s$$ at standard sea level …

Asked on 22nd July 2021 in
• 458 views
• ## An airplane is flying at an velocity of $$100\,m/s$$. Find the pressure coefficient at a point on the surface of the wing where the flow velocity is $$140\,m/s$$.

An airplane is flying at an velocity of $$100\,m/s$$. Find the pressure coefficient at a point on the surface of …

Asked on 16th June 2021 in
• 319 views

In a flow field, the velocity components are, $$u=\left ( 6x^{2}y+t \right ),v=\left ( 3yx+t^{2}+3 \right )$$ and $$w=\left … Asked on 6th May 2021 in • 444 views • 1 answers • 0 votes • ## Find the magnitude of velocity at point \((2,3)$$ for a two-dimensional flow field whose stream function is given by $$\psi = 2x^{2}-y^{2}$$.

Find the magnitude of velocity at point $$(2,3)$$ for a two-dimensional flow field whose stream function is given by \(\psi …

Asked on 5th May 2021 in
• 500 views