Inaugural Lecture by Ines Lopez Arteaga

Sound connections

(TU Eindhoven, November 2017)

Ines Lopez Arteaga – Sound connections
video

6th Scientific Workshop

Industrial Aspects of Thermoacoustics

(Ansaldo Energia, Genoa, September 2015)

Sergio Camporeale – Finite element methods for the simulation of thermoacoustic combustion instability
video

Alessandro Bottaro – Non-normailty and non-linearity in fluid system
video

Antonio Andreini – Experiences in applied research in the field of gas turbine combustion instabilities
video

Inaugural Lecture by Maria Heckl

Engineering mathematics for a greener future

(Keele University, March 2015)

Maria Heckl – Engineering mathematics for a greener future
video

5th Scientific Workshop

Sound/structure interaction

(TU Eindhoven, March 2015)

Sjoerd Rienstra – Acoustics in lined ducts with sheared mean flow, with application to aircraft noise
video | pdf copy of slides

Ines Lopez Arteaga – Sound radiation from structures and inverse acoustics
video | pdf copy of slides

Rick Scholte – Fourier-based NAH (Nearfield Acoustic Holography)
video

4th Scientific Workshop

Analytical Methods in Thermoacoustics

(Keele University, September 2014)

Maria Heckl – Introduction to  thermoacoustics theory
video | pdf copy of slides

Camilo Silva Garzon – Network models in thermoacoustics
video | pdf copy of slides

Maria Heckl – Introduction to Green’s functions
video | pdf copy of slides

Maria Heckl – Application of Green’s function in thermoacoustics
video | pdf copy of slides

Sebastien Ducruix – Theoretical determination of flame transfer function using the G-equation – Comparison with experiments
video | pdf copy of slides

Raphael Assier – A combustion instability model accounting for dynamic flame-flow acoustic interactions
video | pdf copy of slides  | Assier and Wu 2014

2nd Scientific Workshop

Experimental Methods in Thermoacoustics

(IIT Madras, February 2014)

Lecture 1: Maria Heckl – Classical measurements in thermoacoustics
                  video | pdf copy of slides

Lecture 2: Maria Heckl – Fundamentals of passive control of thermoacoustic instabilities
               video | pdf copy of slides

Lecture 3: Wolfgang Polifke – Microphone measurements in thermoacoustics
               video | pdf copy of slides

Lecture 4: Simone Hochgreb – Measurements in thermoacoustic oscillations.
Part 2: chemiluminescence and imaging
               video | pdf copy of slides

Lecture 5: Simone Hochgreb – Measurements in thermoacoustic oscillations. Part 1: pressure
and acoustic velocity uncertainty in practical situations
               video | pdf copy of slides

Lecture 6: Arun Tangirala – Linear time series analysis
               video

Lecture 7: R.I Sujith – Nonlinear time series analysis
               video

Lecture 8: S.R. Chakravarthy – New insights into mechanism of combustion instability in dump
and swirl combustors 
               video

Lecture 9: Sweataprovo Chaudhuri – Blow off dynamics and its measurements
               video | pdf copy of slides

Videos by Poldervaart et al

Lecture 1: Jet screech of under-expanded planar supersonic jet (15:38)

Lecture 2: The interaction of two velocity gas jets (8:52)

Lecture 3: Sound pulse-boundary layer interaction in a free jet (20:29)

Lecture 4: Modes of vibration of an under-expanded free jet (11:10)

Online Lectures by R.I. Sujith

Lecture 1 : Introduction to thermoacoustic instabilities (length: 50:19 minutes)

Lecture 2 : Part I : Introduction to acoustics part II : Conservation equations (53:14)

Lecture 3 : Wave equation and its solution in time domain (52:14)

Lecture 4 : Part I : Harmonic waves part II : Acoustic energy corollory (49:47)

Lecture 5 : Standing waves (49:39)

Lecture 6 : Standing waves — 2 (51:33)

Lecture 7 : Power flow and acoustic admittance (50:30)

Lecture 8 : Impedance tube technique (48:59)

Lecture 9 : Admittance and standing waves (48:59)

Lecture 10 : Admittance, stability and attenuation (47:57)

Lecture 11 : Continued sound propagation through inhomogeneous media (51:27)

Lecture 12 : Sound propagation through inhomogeneous media – 2 (49:38)

Lecture 13 : Sound propagation through inhomogeneous media – 3 (49:11)

Lecture 14 : Multidimensional acoustic fields – 1 (50:34)

Lecture 15 : Multidimensional acoustic fields – 2 (49:30)

Lecture 16 : Interaction between sound and combustion (48:59)

Lecture 17 : Reference books derivation of rayleigh criteria (50:30)

Lecture 18 : Effect of heat release on the acoustic field (49:03)

Lecture 19 : Modal analysis of thermoacoustic instability – 1 (48:40)

Lecture 20 : Modal analysis of thermoacoustic instability – 2 (43:32)

Lecture 21 : Active control of thermoacoustic instability (50:42)

Lecture 22 : Toy model for a rijke tube in time domain (53:21)

Lecture 23 : Galerkin technique for thermoacoustics (46:37)

Lecture 24 : Evolution equation for thermoacoustics (50:09)

Lecture 25 : Non linear analysis of thermoacoustic instability (50:12)

Lecture 26 : Non-normality, transient growth and triggering instability – 1 (46:57)

Lecture 27 : Non-normality, transient growth and triggering instability – 2 (49:15)

Lecture 28 : Non-normality, transient growth and triggering instability – 3 (50:50)

Lecture 29 : Bifurcations (49:06)

Lecture 30 : Premixed flame acoustic interaction – 1 (48:23)

Lecture 31 : Premixed flame acoustic interaction – 2 (45:11)

Lecture 32 : Combustion instability due to equivalence ratio fluctuation (50:17)

Lecture 33 : Role of hydrodynamic instabilities – 1 (47:07)

Lecture 34 : Role of hydrodynamic instabilities – 2 (51:38)

Lecture 35 : Role of hydrodynamic instabilities – 3 (47:50)

Lecture 36 : Active Control of thermoacoustic instability revisited (52:05)

Lecture 37 : Solid propellant combustion instability – 1 (51:17)

Lecture 38 : Solid propellant combustion instability – 2 (48:20)

Lecture 39 : Response of a diffusion flame to acoustic oscillations -1 (43:35)

Lecture 40 : Response of a diffusion flame to acoustic oscillations – 2 (43:21)

Lecture 41 : Response of a diffusion flame to acoustic oscillations – 3 (53:38)

Online lectures by Matthew Juniper

Lecture 1: Adjoint sensitivity analysis in thermoacoustics (74:43)

Lecture 2: Passive control and sensitivity analysis of thermo-acoustic systems via adjoint                      equations (25:37)

Lecture 3: The nonlinear behaviour of a ducted premixed flame (a numerical study)                               (27:42)

Lecture 4 – Part 1: Forcing of self-excited round jet diffusion flames – Part 1 (17:09)

Lecture 4 – Part 2: Forcing of self-excited round jet diffusion flames – Part 2 (16:20)

Lecture 5: The effect of confinement on the stability of the Rankine vortex with                                      axial flow (18:32)

Lecture 6: Triggering in the horizontal Rijke tube: non-normality, transient growth and                          bypass transition (14:50)

Lecture Series by the National Committee for Fluid Mechanics Films

Preface.pdf

Lecture 1: Eulerian and Lagrangian descriptions in fluid mechanics (length 26:59 minutes)
Video | Notes

Lecture 2: Deformation of continuous media (38:07)
Video | Notes

Lecture 3: Rheological behavior of fluids (22:24)
Video | Notes

Lecture 4: Surface tension in fluid mechanics (30:10)
Video | Notes

Lecture 5: Flow visualization (34:59)
Video | Notes

Lecture 6: Pressure fields and fluid acceleration (30:50)
Video | Notes

Lecture 7: Low-reynolds-number flows (32:58)
Video | Notes

Lecture 8: Channel flow of a compressible fluid (28:58)
Video | Notes

Lecture 9: Vorticity (22:55)
Video | Notes

Lecture 10: Fundamentals of boundary layers (24:25)
Video | Notes

Lecture 11: Turbulence (31:58)
Video | Notes

Lecture 12: Boundary-Layer control (notes only)
Notes

Lecture 13: Secondary flow (30:58)
Video | Notes

Lecture 14: Waves in fluids (32:39)
Video | Notes

Lecture 15: Flow instabilities (27:59)
Video | Notes

Lecture 16: Cavitation (31:59)
Video | Notes

Lecture 17: Rarefied gas dynamics (32:40)
Video | Notes

Lecture 18: Stratified flow (26:09)
Video | Notes

Lecture 19: Rotating flows (30:59)
Video | Notes

Lecture 20: Aerodynamic generation of sound (44:46)
Video | Notes

Lecture 21: Magnetohydrodynamics (26:56)
Video | Notes

Summer School Lectures (Munich 2013)

• Matthew P. Juniper – Adjoint Sensitivity Analysis in Thermoacoustics:
  pdf copy of slides | video
• Tim Lieuwen – Dynamics of Harmonically Excited Flames:
  pdf copy of slides | video
• Nicolas Noiray – Effect of Combustion Noise on Thermoacoustic Limit Cycles:
  pdf summary
• Christian Oliver Paschereit: Singing Flames or: Is the Thermoacoustic Problem Solved?:
  video
• Guillaume Penelet – Nonlinear Effects Saturating Wave Amplitude Growth in Thermoacoustic Prime Movers : A Review:
  pdf copy of slides | video
• Ganesh Raman: Nonlinear Processes in Sound Generation and Flow/Acoustic Instabilities:
  video
• R. I. Sujith – Dynamical Systems Approaches to Combustion Instability:
  pdf copy of slides | video