Exam_final_2005 - EAS 4101 Aerodynamics – Spring 2005 Final Exam Name 1/9 Short Answer Questions(3 points each unless otherwise marked 1 Consider

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Unformatted text preview: EAS 4101 - Aerodynamics – Spring 2005 4/28/05, Final Exam Name: _____________ __________ 1/9 Short Answer Questions: (3 points each, unless otherwise marked) 1) Consider supersonic flow over a hump as sketched below (6 points total) 1 M 2 M a) Sketch the flow field for the picture shown below assuming 1 1 M . Clearly label the various wave phenomena that occur. b) What is the qualitative relationship between 1 M and 2 M . c) For a thermally perfect gas , what is does the energy equation reduce to? 2) Give two examples studied in class where d’Alembert’s paradox is invalid for an inviscid aerodynamic flow and physically explain source of the drag. EAS 4101 - Aerodynamics – Spring 2005 4/28/05, Final Exam Name: _____________ __________ 2/9 Short Answer Questions: (3 points each, unless otherwise marked) 3) Consider supersonic flow over a shallow depression as sketched below (6 points total) 1 M 2 M a) Sketch the flow field for the picture shown below assuming 1 1 M . Clearly label the various wave phenomena that occur. b) What is the qualitative relationship between 1 M and 2 M . c) What is the qualitative relationship between 1 s and 2 s . 4) Describe the kinematic decomposition of a fluid flow as discussed in class. What are the four components and how do the assumptions of inviscid, but compressible flow possessing strong curved shocks affect their values? ( 4 points) EAS 4101 - Aerodynamics – Spring 2005 4/28/05, Final Exam Name: _____________ __________ 3/9 Short Answer Questions: (3 points each, unless otherwise marked)...
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This note was uploaded on 09/05/2011 for the course EAS 4101 taught by Professor Sheplak during the Spring '08 term at University of Florida.

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Exam_final_2005 - EAS 4101 Aerodynamics – Spring 2005 Final Exam Name 1/9 Short Answer Questions(3 points each unless otherwise marked 1 Consider

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