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TECHNICAL PAPERS: Gas Turbines: Combustion and Fuels

Experimental and Numerical Investigation of a Planar Combustor Sector at Realistic Operating Conditions

[+] Author and Article Information
M. Carl, T. Behrendt, C. Fleing, M. Frodermann, J. Heinze, C. Hassa

Institute of Propulsion Technology, German Aerospace Center, Linder Höhe, DLR D-51147 Cologne, Germany

U. Meier, D. Wolff-Gassmann

Institute of Combustion Technology, German Aerospace Center, Pfaffenwaldring 38–40 D-70569 Stuttgart, Germany

S. Hohmann, N. Zarzalis

Daimler Chrysler Aerospace, Dachauerstrasse 665, D-80995 Munich, Germany

J. Eng. Gas Turbines Power 123(4), 810-816 (Oct 01, 2000) (7 pages) doi:10.1115/1.1378298 History: Received October 01, 1999; Revised October 01, 2000
Copyright © 2001 by ASME
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References

Hassa, C., Carl, M., Frodermann, M., Behrendt, T., Heinze, J., Röhle, I., Brehm, N., Schilling, T., and Doerr, T., 1999, “Experimental Investigation of an Axially Staged Combustor Sector with Optical Diagnostics at Realistic Operating Conditions.” RTO-MP-14, pp. 18-1–18-11.
Voigt, P., and Schodl, R., 1998, “Using the Laser Light Sheet Technique in Combustion Research,” AGARD-CP-598, pp. 48-1–48-9.
Dual PDA Manual, 1996, DANTEC/invent measurement technology.
Behrendt, T., and Hassa, C., 1998, “Investigation of the Spray Dynamics of Aeroengine Fuel Injectors under Atmospheric and Simulated Pressure Conditions,” AGARD-CP-598, pp. 5-1–5-12.
Dyer,  M. J., and Crosley,  D. R., 1982, “Two-Dimensional Imaging of OH Laser Induced Fluorescence in a Flame,” Opt. Lett., 7, pp. 382–384.
Meier, U. E., Wolff-Gaßmann, D., Heinze, J., Frodermann, M., Magnusson, I., and Josefsson, G., 1999, “LIF Imaging of Species and Temperature in Technical Combustion at Elevated Pressure,” Proc. 18th ICIASF’99, pp. 7.1–7.10.
Dasch,  C. J., 1992, “One-Dimensional Tomography: A Comparison of Abel, Onion-Peeling, and Filtered Backprojection Methods,” Appl. Opt., 31, No. 8 pp. 1146–1152.
Hassa, C., Deick, A., and Eickhoff, H., 1993, “Investigation of the Two-Phase Flow in a Research Combustor under Reacting and Non-Reacting Conditions,” AGARD-CP-536, pp. 41-1–41-12.
Cao, M., Eickhoff, H., Joos, F., and Simon, B., 1988, “Influence of Operating Conditions on the Atomization and Distribution of Fuel by Air Blast Atomizers,” AGARD-CP-422, pp. 8-1–8-8.

Figures

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Radial circumferential cross section of combustor and pressure vessel
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Schematic view of test plant
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Control volume and surface grid
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Predicted mixing field in the plane through the center of the nozzle
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Experimental mixing field in the plane through the center of the nozzle
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Optical set up of PDA (top view onto combustor)
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Gas velocity in the primary zone (P30=6 bar,T30=700 K); (a) upper figure: AFR=90, (b) lower figure: AFR=40
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OH* chemiluminescence, Mie scattering on kerosene and gas velocity in the primary zone (P30=6 bar,T30=700 K); (a) upper figure: AFR=90, (b) lower figure: AFR=40
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OH distribution (P30=6 bar,T30=700 K,AFR=40)
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SMD and volume concentration at an axial distance of 6 mm to the nozzle, cf. Fig. 9(a), (P30=6 bar,T30=700 K,AFR=90)
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Gas velocity in the mixing zone (P30=6 bar,T30=700 K,AFR=40)
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OH LIF in the mixing zone (P30=6 bar,T30=700 K,AFR=40), (a) upper figure: single shot, (b) lower figure: RMS
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RMS of vertical gas velocity in the mixing zone (P30=6 bar,T30=700 K,AFR=40)

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