0
TECHNICAL PAPERS: Gas Turbines: Combustion and Fuels

Investigation of Two Advanced Cooling Mixing Concepts for a Rich Quench Lean Combustor

[+] Author and Article Information
O. Diers, J. Koopman, M. Fischer, C. Hassa

German Aerospace Center, Institute of Propulsion Technology, 51170 Köln, Germany

J. Eng. Gas Turbines Power 124(4), 784-791 (Sep 24, 2002) (8 pages) doi:10.1115/1.1473823 History: Received December 01, 2000; Revised March 01, 2001; Online September 24, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Side view of combustor first configuration
Grahic Jump Location
Side view of second configuration
Grahic Jump Location
Measurement planes and upper side of first configuration, axial plane positions in mm behind the nozzle exit
Grahic Jump Location
Measurement planes and lower side of liner second configuration, axial plane positions in mm behind the nozzle exit
Grahic Jump Location
TFN, RFTN, NO, and combustion efficiency average of measurement of planes at x=48, 78, 95, and 108 mm
Grahic Jump Location
Interpolated vector plot of measured velocities in nozzle center area
Grahic Jump Location
Thermocouple temperatures in nozzle center plane
Grahic Jump Location
Calculated temperature distribution of first configuration
Grahic Jump Location
Mass and arithmetically averaged EI_TFN for several primary zone air fuel ratios (AFR)
Grahic Jump Location
Axial development of nitrogen emission indices (upper: EI_TFN, middle: EI_RTFN, lower: EI_NO), calculated with molecular weight of NO2 for a primary zone AFR of 8.4
Grahic Jump Location
Interpolated velocity vectors, axial velocity as gray scale, histograms with axial velocities in nozzle area (upper: position over primary zone cooling air orifice, lower: position over secondary air inlet hole)
Grahic Jump Location
Flame tube boundary and mixing hold configuration for modified mixing hold design

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In