Research Catalog

Prediction of heat release effects on a mixing layer final report

Title
Prediction of heat release effects on a mixing layer [microform] : final report / Mohammed Farshchi ; [performing organization: Sverdrup Technology, Inc., Lewis Research Center ; sponsoring agency: National Aeronautics and Space Administration].
Author
Farshchi, Mohammed.
Publication
Cleveland, Ohio : Sverdrup Technology, Inc., Lewis Research Center ; Washington, D.C. : National Aeronautics and Space Administration, [1986]

Details

Additional Authors
  • Sverdrup Technology, Inc.
  • Lewis Research Center.
  • United States. National Aeronautics and Space Administration.
  • American Institute of Aeronautics and Astronautics.
  • AIAA Aerospace Sciences Meeting (24th : 1986 : Reno, Nev.)
Description
16, [8] p. : ill.
Summary
A fully second-order closure model for turbulent reacting flows is suggested based on Favre statistics. For diffusion flames the local thermodynamic state is related to single conserved scalar. The properties of pressure fluctuations are analyzed for turbulent flows with fluctuating density. Closure models for pressure correlations are discussed and modeled transport equations for Reynolds stresses, turbulent kinetic energy dissipation, density-velocity correlations, scalar moments and dissipation are presented and solved, together with the mean equations for momentum and mixture fraction. Solutions of these equations are compared with the experimental data for high heat release free mixing layers of fluorine and hydrogen in a nitrogen diluent.
Series Statement
NASA contractor report ; 175044
Uniform Title
NASA contractor report ; NASA CR-175044.
Subject
  • Heat of mixing > Mathematical models
  • Turbulence > Mathematical models
  • Flame spread
  • Diffusion flames
  • Premixed flames
  • Closure law
  • Flame propagation
  • Heat generation
  • Mixing layers (fluids)
  • Reynolds stress
  • Turbulent flow
  • Turbulent mixing
  • Turbulent flow; Flame propagation; Flow distribution; Fluorine; Hydrogen; Nitrogen; Closure law; Reynolds stress; High Reynolds number
Note
  • "February 1986."
  • Previously announced in AIAA as A86-22676. Presented at the Aerospace Science Meeting (24th), Reno, Nevada, 6-9 Jan. 1986. Sponsored by American Institute of Aeronautics and Astronautics.
  • "Prepared for the 24th Aerospace Science Meeting, sponsored by the American Institute of Aeronautics and Astronautics, Reno, Nevada, January 6-9, 1986."
Bibliography (note)
  • Includes bibliographical references (p. 14-16).
Type of Report (note)
  • Final report.
Additional Formats (note)
  • Distributed to depository libraries in microfiche; also available online at the AIAA website.
Reproduction (note)
  • Microfiche.
Funding (note)
  • Prepared for the Lewis Research Center under grant
Call Number
GPO Microfiche NAS 1.26:175044
OCLC
marcive236494232
Author
Farshchi, Mohammed.
Title
Prediction of heat release effects on a mixing layer [microform] : final report / Mohammed Farshchi ; [performing organization: Sverdrup Technology, Inc., Lewis Research Center ; sponsoring agency: National Aeronautics and Space Administration].
Imprint
Cleveland, Ohio : Sverdrup Technology, Inc., Lewis Research Center ; Washington, D.C. : National Aeronautics and Space Administration, [1986]
Series
NASA contractor report ; 175044
NASA contractor report ; NASA CR-175044.
Additional Formats
Distributed to depository libraries in microfiche; also available online at the AIAA website.
Bibliography
Includes bibliographical references (p. 14-16).
Type Of Report
Final report.
Reproduction
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1986. 1 microfiche : negative.
Funding
Prepared for the Lewis Research Center under grant NAS 3-24105 505-62-21 (E-2845)
Indexed Term
Turbulent flow; Flame propagation; Flow distribution; Fluorine; Hydrogen; Nitrogen; Closure law; Reynolds stress; High Reynolds number
Added Author
Sverdrup Technology, Inc.
Lewis Research Center.
United States. National Aeronautics and Space Administration.
American Institute of Aeronautics and Astronautics.
AIAA Aerospace Sciences Meeting (24th : 1986 : Reno, Nev.)
Other Form:
Print version: Farshchi, Mohammed. Prediction of heat release effects on a mixing layer. (OCoLC)810944666
Online version: Farshchi, Mohammed. Prediction of heat release effects on a mixing layer. (OCoLC)810944619
Gpo Item No.
0830-H-14 (MF)
Sudoc No.
NAS 1.26:175044
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