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Consider flow over a thin aerofoil at Mach number,\(M_{\infty}=0.5\) at an angle of attack of \(\alpha\). Using the Prandtl-Glauert rule for compressibility correction find a formula for lift coefficient \(C_{L}\).
Consider flow over a thin aerofoil at Mach number, \(M_{\infty}=0.5\) at an angle of attack of \(\alpha\). Using the Prandtl-Glauert …
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Kisan Kumar Asked on 14th October 2019 in Flight mechanics.
- 2K views
- 1 answers
- 0 votes
An aircraft in a steady level flight at forward speed of 50 m/s suddenly rolls by 180 and become inverted. If no other changes are made to the configuration or controls of the aircraft, what will be the nature of the subsequent flight path taken by the aircraft and its characteristic parameter?
An aircraft in a steady level flight at forward speed of \(50\; m/s\) suddenly rolls by \(180 ^{\circ}\) and become …
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Kisan Kumar Asked on 14th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
An aircraft with a mass of 5000 kg takes off from sea level with a forward speed of 50 m/s and starts to climb with a climb angle of 15 degree. What is the rate of climb and excess thrust available at the start of the climb?
An aircraft with a mass of 5000 kg takes off from sea level with a forward speed of 50 m/s …
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Kisan Kumar Asked on 11th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
An aircraft is performing a coordinated turn maneuver at a bank angle of 30 degree and forward speed of 100 m/s. Assume g=9.81 m/s^2 . What is the load factor and turn radius respectively?
An aircraft is performing a coordinated turn maneuver at a bank angle of \(30\) degree and forward speed of \(100\; …
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Kisan Kumar Asked on 11th October 2019 in Flight mechanics.
- 996 views
- 1 answers
- 0 votes
Poll Where is the aerodynamic centre of a supersonic airfoil located?
The aerodynamic centre of a supersonic airfoil with chord ‘C’ is located at
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Kisan Kumar Asked on 10th October 2019 in Flight mechanics.
- 710 views
- 1 answers
- 0 votes
What should be the location of center of gravity for an airplane to be statically stable?
What should be the location of center of gravity for an airplane to be statically stable?
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Kisan Kumar Asked on 10th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
In an unpowered glide of an aircraft having weight w, lift L and drag D, how will the equilibrium glide angle will be defined ?
In an unpowered glide of an aircraft having weight w, lift L and drag D, how will the equilibrium glide …
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Kisan Kumar Asked on 9th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration, how its range will vary.
If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration, how its range will vary.
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Kisan Kumar Asked on 8th October 2019 in Flight mechanics.
- 988 views
- 1 answers
- 0 votes
What is the Mach angle for a flow at Mach 2.0?
What is the Mach angle for a flow at Mach 2.0 ?
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Mach number

Kisan Kumar Asked on 2nd October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
Poll Where is the zero pitching moment for an aircraft in trimmed condition?
An aircraft in trimmed condition has zero pitching moment at
Aircraft performance

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Kisan Kumar Asked on 30th September 2019 in Flight mechanics.
- 657 views
- 1 answers
- 0 votes

Poll Where is the aerodynamic centre of a supersonic airfoil located?

Poll Where is the zero pitching moment for an aircraft in trimmed condition?

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