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What are form drag and profile drag ?
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A finite wing with an elliptical lift distribution has an aspect ratio of \(6\). The airfoil of the wing has …
- 74 views
- 1 answers
- 0 votes
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An airplane is cruising at \(50\,m/s\) at standard sea level in straight and level flight. The airplane has a wing …
- 90 views
- 1 answers
- 0 votes
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A finite wing has aspect ratio of \(6\) and taper ratio of \(0.8\). The airfoil constituting this wing has a …
- 112 views
- 1 answers
- 0 votes
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A NACA 0012 airfoil having a chord of \(2.3\,m\) is in an airstream velocity of \(70\,m/s\) at standard sea level …
- 109 views
- 1 answers
- 0 votes
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Find the velocity of air in the test section of a low speed open circuit subsonic wind tunnel which has …
- 130 views
- 1 answers
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Find the lift and wave drag coefficients for an infinitely thin flat plate at an angle of attack of \(8^{\circ}\) …
- 137 views
- 1 answers
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Find the gliding distance of an aircraft flying at an altitude of \(1500\,m\) with a maximum lift to drag ratio …
- 160 views
- 1 answers
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Find the total drag of an airplane flying at a velocity of \(90\,m/s\) with \(L/D\) ratio maximum. Airplane is weighing …
- 122 views
- 1 answers
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Calculate the pressure coefficient at a point on the airfoil where the pressure is \( 8.9 \times 10^4\,N/m^2\). Airfoil is …
- 374 views
- 1 answers
- 0 votes
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What are the roles of ailerons and flaps in an aircraft?
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Find the location of this tap on cylindrical surface such that there is no deflection of fluid in the manometer.
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Find and compare the lift slopes for a straight wing and a swept wing with a half-chord line sweep of \(30^{\circ}\).
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Considering, \(\tau = 0.1\), find the angle of attack for the wing. Also, find the induced drag for the airplane, if span efficiency factor is \(0.6\).
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