1. Experimental and analytical study of a cold-flow combustor with virtual flame
Luck Peerlings

2. Joined TANGO in Feb 2013 KTH, Stockholm Sweden Susann Boij, Hans Bodén and Ines Lopez Arteaga
TANGO Meeting
18-19 September 2014
KU, Keele, UK

3. Research task
Experimental and analytic investigation of a cold flow combustor with virtual flame
Investigation of a combustor geometry where an loudspeaker mimics the acoustic flame response
Why?
Easier environment to do experiments
Mimic response of different kind of flames
TANGO Meeting
18-19 September 2014
KU, Keele, UK

4. Research
Experimental and analytical study of a cold-flow combustor with virtual flame
TANGO Meeting
18-19 September 2014
KU, Keele, UK

5. Research
Experimental and analytical study of a cold-flow combustor with virtual flame
TANGO Meeting
18-19 September 2014
KU, Keele, UK

6. Research
TANGO Meeting
18-19 September 2014
KU, Keele, UK

7. Research Experiments on the aero acoustic properties TANGO Meeting
18-19 September 2014
KU, Keele, UK

8. Research Experiments on the aero acoustic properties TANGO Meeting
18-19 September 2014
KU, Keele, UK

9. Research Experiments on the aero acoustic properties TANGO Meeting
18-19 September 2014
KU, Keele, UK

10. Research Improvements Advanced models Sound speed Wave damping
Reduction of errors
Vibrations
Microphone positions
Flow profiles
TANGO Meeting
18-19 September 2014
KU, Keele, UK

11. Research Outlook Short term Finish the area-expansion experiments
Error-analysis of the measurement results
Long term
Determine the acoustic source of the area expansion
TANGO Meeting
18-19 September 2014
KU, Keele, UK

12. Research
Experimental and analytical study of a cold-flow combustor with virtual flame
TANGO Meeting
18-19 September 2014
KU, Keele, UK

13. Research
Experimental and analytical study of a cold-flow combustor with virtual flame
1-D analytical model
Concept could work if the influence of flow can be neglected
TANGO Meeting
18-19 September 2014
KU, Keele, UK

14. Research
Experimental and analytical study of a cold-flow combustor with virtual flame
1-D analytical model
Concept could work if the influence of flow can be neglected
Outlook
Validate a simple model for the virtual flame
Combine the area expansion with the virtual flame
TANGO Meeting
18-19 September 2014
KU, Keele, UK

15. Training Host institution Signal Analysis Advanced Compressible Flow
Flow Acoustics
Computational Aero-acoustics
Theoretical Acoustics
Writing Scientific articles
Aero-Acoustics …
TANGO Meeting
18-19 September 2014
KU, Keele, UK

16. Cooperation KTH Cooperation with Wei Na TUM
Providing measurement data for the validation of new decomposition methods
Le Mans
Planned to do measurements on a similar setup to compare the measurement data
IfTA
Secondment: measurements on a thermo-acoustic system
TANGO Meeting
18-19 September 2014
KU, Keele, UK

17. Thank you for your attention. Any questions?
TANGO Meeting
18-19 September 2014
KU, Keele, UK