• Question Tag: lift
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• ## 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
• 420 views
• 1 answers
• 0 votes
• ## Can an airfoil fly upside-down ?

A positively cambered airfoil has a zero-lift angle of $$-3.5^{\circ}$$. The lift slope for this airfoil is $$0.12$$ per degree. …

Asked on 13th July 2021 in
• 1K views
• 1 answers
• 0 votes
• ## Find the circulation around a spinning circular cylinder in free stream flow of velocity $$40\,m/s$$ at a standard sea level conditions, if the lift produced by the cylinder is $$8\,N/m$$ of span.

Find the circulation around a spinning circular cylinder in free stream flow of velocity $$40\,m/s$$ at a standard sea level …

Asked on 16th June 2021 in
• 302 views
• 1 answers
• 0 votes
• ## 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 ?

Asked on 4th January 2021 in
• 719 views
• 1 answers
• 0 votes
• ## Symmetrical and cambered airfoil

What is the difference between symmetrical and asymmetrical /cambered airfoil ?

Asked on 17th December 2020 in
• 3K views
• 1 answers
• 0 votes
• ## Bernoulli’s principle and equation

What is Bernoulli’s theorem ?

Asked on 8th December 2020 in
• 464 views
• 1 answers
• 0 votes
• ## Lift and drag forces

What are lift and drag forces in aircraft?

Asked on 15th May 2020 in
• 527 views
• 1 answers
• 0 votes