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Unformatted text preview: ASE 367K-.-.---- Final Exam Closed Book 1. (40 prs) Derive the translational ~uations of motion for nonsready gliding flight (T = 0) in a vertical plane over a flat earth. Each part of the problem uses the previous parts. .a~l.Gl-Q2ra~, a free-body diagram for gliding flight in which the airplane is descending. The velocity vector should be drawn at an angle t/J, the glide angle, below tIle Xh-axis. Show the various coordinate systems, angles, and forces. c~fih terms of the glide angle q" how are the Qrit vectors of the wind axes related to the unit vectOrsof the :ocal horizon axes? Derive the expression for d iw I dt in the wind a.,'(es. , e.:...~~ ':;Startingfrom the deftnition of velocity, the deftnition of acceleration, and Newton's second law, derive the translational kinematic equations and the translational dynamicequations for gliding flight. 'Write the velocity vector as V = Vi and .use</J for irs orientation....
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This note was uploaded on 09/18/2011 for the course ASE 367K taught by Professor Staff during the Spring '10 term at University of Texas at Austin.
- Spring '10