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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 in freestream velocity of \(40\,m/s \) and is at standard sea – level conditions.
Calculate the pressure coefficient at a point on the airfoil where the pressure is \( 8.9 \times 10^4\,N/m^2\). Airfoil is …
Aircraft performance

airfoil

Airplane design

Kisan Kumar Asked on 12th January 2021 in Aeronautics.
- 1K views
- 1 answers
- 0 votes
Calculate the lift, drag and moment coefficient about quarter chord per unit span of an airfoil which is at an angle of attack of \({7\, ^ \circ }\) with a flow velocity of \(40\, m/s\) at standard sea level conditions. The airfoil has a chord length of \(1\, m\).
Calculate the lift, drag and moment coefficient about quarter chord per unit span of an airfoil which is at an …
Aircraft performance

airfoil

Airplane design

airspeed

lift and drag

Kumar59 Asked on 4th January 2021 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
What are angle of attack, absolute angle of attack and induced angle of attack?
What are angle of attack, absolute angle of attack and induced angle of attack?
Aircraft performance

Airplane design

airspeed

lift

lift coefficient

Kisan Kumar Asked on 4th January 2021 in Aeronautics.
- 2K views
- 1 answers
- 0 votes
What is center of pressure and aerodynamic center?
What is center of pressure and aerodynamic center?
aerodynamic center

Aircraft performance

Airplane design

Kumar59 Asked on 4th January 2021 in Aeronautics.
- 1K views
- 1 answers
- 0 votes
Why induced drag is minimum for an elliptical wing planform?
Why induced drag is minimum for an elliptical wing planform?
Aircraft performance

Airplane design

drag

drag coefficient

drag force

techAir Asked on 17th December 2020 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
What are neutral point and static margin of an aircraft?
What are neutral point and static margin of an aircraft?
Aircraft performance

Airplane design

Worldtech Asked on 17th December 2020 in Flight mechanics.
- 941 views
- 1 answers
- 0 votes
What are longitudinal static stability, directional static stability and lateral static stability for an airplane?
What are longitudinal static stability, directional static stability and lateral static stability for an airplane?
Aircraft performance

Airplane design

Kumar59 Asked on 17th December 2020 in Flight mechanics.
- 911 views
- 1 answers
- 0 votes
What is the difference between symmetrical and asymmetrical /cambered airfoil?
What is the difference between symmetrical and asymmetrical /cambered airfoil?
Aircraft performance

airfoil

Airplane design

airspeed

lift

techAir Asked on 17th December 2020 in Design.
- 5K views
- 1 answers
- 0 votes
Airfoil Terminology and NACA Series of airfoil Nomenclature.
Define airfoil terminology and NACA series of airfoil nomenclature.
Aircraft performance

airfoil

Airplane design

airspeed

lift force

Worldtech Asked on 10th December 2020 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
Bernoulli’s Principle and Equation:
What is Bernoulli’s theorem?
Boundary layer

fluids

incompressible flow

lift

streamlines

techAir Asked on 8th December 2020 in Fluid dynamics.
- 1K views
- 1 answers
- 0 votes

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