Acoustic Instabilities in Aerospace Propulsion
IIT Madras, , Prof. R.I. Sujith
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Updated On 02 Feb, 19
Introduction to acoustics and combustion driven oscillations - Derivation of the wave equation - Traveling wave solutions - Acoustic energy corollary - Impedance & admittance - Standing wave solutions - Reflection and transmission - Impedance tube technique.
Effect of area and temperature variation on wave propagation - Wave equation in cylindrical co-ordinates and its applications - Basic principles of combustion driven oscillations - Rayleigh criteria - Mechanisms for instability in solid and liquid rockets, ramjets, gas turbines - Pulse combustors and their analysis using Galerkin technique - Modal analysis - Nonmodal stability analysis - Passive and active control of combustion instability.
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Acoustic Instabilities in Aerospace Propulsion by Prof. R.I. Sujith, Department of Aerospace Engineering, IIT Madras. For more details on NPTEL visit httpnptel.iitm.ac.in
Sep 12, 2018
Excellent course helped me understand topic that i couldn't while attendinfg my college.
March 29, 2019
Great course. Thank you very much.