Elements of Aero Elasticity detail syllabus for Aeronautical Engineering (Aero), 2019-20 scheme is taken from AKTU official website and presented for AKTU students. The course code (RAE086), and for exam duration, Teaching Hr/Week, Practical Hr/Week, Total Marks, internal marks, theory marks, and credits do visit complete sem subjects post given below.
For all other aero 8th sem syllabus for b.tech 2019-20 scheme aktu you can visit Aero 8th Sem syllabus for B.Tech 2019-20 Scheme AKTU Subjects. For all other Departmental Elective-6 subjects do refer to Departmental Elective-6. The detail syllabus for elements of aero elasticity is as follows.
Unit I
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Unit II
Dynamics of a System of Particles: Principle of Linear momentum and regular momentum, Rectilinear motion of a variable mass: Rockets, Kinetic energy and work, Law of conservation of energy.
Dynamics of a System with Constraints: Equations of constraints, generalized coordinates, generalized forces, Equations of equilibrium, Generalized co-ordinates, Application of generalized coordinates in bending of beams, D’ Alembert’s principle, Lagrange’s equation and applications, Hamilton’s principle and application.
Unit III
Small Oscillations of Conservative Systems: Free vibrations of derivative systems, Linear oscillations of two coupled masses, Free variation of system with two degrees of freedom and system with several degrees of freedom, Principal modes and their orthogonal property, Normal modes static coupling and dynamic coupling, Approximate methods of calculating principal frequencies.
Unit IV
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Unit V
Aero elasticity: Elements of aero elasticity , General nature of acrostic problems, Nature of static aero elastic phenomenon , Wing diver, Gene and control system reversal for an idealized tow dimensional wing and approximate solution for a finite wing , Flutter phenomena and flutter analysis Difference between flutter instability and resonance , Simplified expressions for aerodynamic forced and moments for an oscillating air foil, Determination of flutter speed and frequency for an idealized two dimensional wing as well as for a finite wing, Methods of flutter control and prevention, Elementary theory of buffeting.
Books and References:
- S. Timoshenko, Vibration Problems in Engineering, Van No strand 1959.
- W.T. Thomson, Vibration Theory and Application, Allen and Unwind 1966.
- S. Timoshenko and D,H, Young, Advanced Dynamics , McGraw Hill , 1948.
- Y.C. Fung, Introduction to the Theory of Aero elasticity, Addison Wesley, 1965.
For detail syllabus of all other subjects of B.Tech Aero, 2019-20 regulation do visit Aero 8th Sem syllabus for 2019-20 Regulation.
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