Acoustic Instabilities in Aerospace Propulsion

Video Lectures

Displaying all 41 video lectures.
Lecture 1
Introduction to Thermoacoustic Instabilities
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Introduction to Thermoacoustic Instabilities
Lecture 2
Introduction to Acoustics: Conservation Equations
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Introduction to Acoustics: Conservation Equations
Lecture 3
Wave Equation and its Solution in Time Domain
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Wave Equation and its Solution in Time Domain
Lecture 4
Harmonic Waves: Acoustic Energy Corollory
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Harmonic Waves: Acoustic Energy Corollory
Lecture 5
Standing Waves
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Standing Waves
Lecture 6
Standing Waves II
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Standing Waves II
Lecture 7
Power Flow and Acoustic Admittance
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Power Flow and Acoustic Admittance
Lecture 8
Impedance Tube Technique
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Impedance Tube Technique
Lecture 9
Admittance and Standing Waves
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Admittance and Standing Waves
Lecture 10
Admittance, Stability and Attenuation
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Admittance, Stability and Attenuation
Lecture 11
Attenuation: Continued Sound Propagation Through Inhomogeneous Media I
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Attenuation: Continued Sound Propagation Through Inhomogeneous Media I
Lecture 12
Attenuation: Continued Sound Propagation Through Inhomogeneous Media II
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Attenuation: Continued Sound Propagation Through Inhomogeneous Media II
Lecture 13
Attenuation: Continued Sound Propagation Through Inhomogeneous Media III
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Attenuation: Continued Sound Propagation Through Inhomogeneous Media III
Lecture 14
Multidimensional Acoustic Fields I
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Multidimensional Acoustic Fields I
Lecture 15
Multidimensional Acoustic Fields II
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Multidimensional Acoustic Fields II
Lecture 16
Interaction between Sound and Combustion
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Interaction between Sound and Combustion
Lecture 17
Reference Books Derivation of Rayleigh Criteria
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Reference Books Derivation of Rayleigh Criteria
Lecture 18
Effect of Heat release on the Acoustic Field
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Effect of Heat release on the Acoustic Field
Lecture 19
Modal Analysis of Thermoacoustic Instability I
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Modal Analysis of Thermoacoustic Instability I
Lecture 20
Modal Analysis of Thermoacoustic Instability II
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Modal Analysis of Thermoacoustic Instability II
Lecture 21
Active Control of Thermoacoustic Instability
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Active Control of Thermoacoustic Instability
Lecture 22
Toy model for a Rijke tube in Time Domain
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Toy model for a Rijke tube in Time Domain
Lecture 23
Galerkin Technique for Thermoacoustics
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Galerkin Technique for Thermoacoustics
Lecture 24
Evolution Equation for Thermoacoustics
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Evolution Equation for Thermoacoustics
Lecture 25
Non Linear Analysis of Thermoacoustic Instability
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Non Linear Analysis of Thermoacoustic Instability
Lecture 26
Non-normality, Transient Growth and Triggering Instability I
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Non-normality, Transient Growth and Triggering Instability I
Lecture 27
Non-normality, Transient Growth and Triggering Instability II
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Non-normality, Transient Growth and Triggering Instability II
Lecture 28
Non-normality, Transient Growth and Triggering Instability III
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Non-normality, Transient Growth and Triggering Instability III
Lecture 29
Bifurcations
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Bifurcations
Lecture 30
Premixed Flame Acoustic Interaction I
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Premixed Flame Acoustic Interaction I
Lecture 31
Premixed Flame Acoustic Interaction II
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Premixed Flame Acoustic Interaction II
Lecture 32
Combustion instability due to Equivalence Ratio Fluctuation
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Combustion instability due to Equivalence Ratio Fluctuation
Lecture 33
Role of Hydrodynamic Instabilities I
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Role of Hydrodynamic Instabilities I
Lecture 34
Role of Hydrodynamic Instabilities II
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Role of Hydrodynamic Instabilities II
Lecture 35
Role of Hydrodynamic Instabilities III
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Role of Hydrodynamic Instabilities III
Lecture 36
Active Control of Thermoacoustic Instability Revisited
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Active Control of Thermoacoustic Instability Revisited
Lecture 37
Solid Propellant Combustion Instability I
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Solid Propellant Combustion Instability I
Lecture 38
Solid Propellant Combustion Instability II
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Solid Propellant Combustion Instability II
Lecture 39
Response of a Diffusion Flame to Acoustic Oscillations I
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Response of a Diffusion Flame to Acoustic Oscillations I
Lecture 40
Response of a Diffusion Flame to Acoustic Oscillations II
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Response of a Diffusion Flame to Acoustic Oscillations II
Lecture 41
Response of a Diffusion Flame to Acoustic Oscillations III
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Response of a Diffusion Flame to Acoustic Oscillations III