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Tuesday, April 14, 2020 | History

4 edition of Analysis of inlet-compressor acoustic interactions using coupled CFD codes found in the catalog.

Analysis of inlet-compressor acoustic interactions using coupled CFD codes

Analysis of inlet-compressor acoustic interactions using coupled CFD codes

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  • 14 Currently reading

Published by National Aeronautics and Space Administration, Lewis Research Center, National Technical Information Service, distributor in [Cleveland, Ohio], [Springfield, Va .
Written in English

    Subjects:
  • Computational fluid dynamics,
  • Turbomachinery,
  • Supersonic inlets,
  • Unsteady aerodynamics

  • Edition Notes

    Other titlesAnalysis of inlet compressor acoustic interactions using coupled CFD codes.
    StatementA. Suresh ... [et al.].
    SeriesNASA/TM -- 1998-208839., NASA technical memorandum -- 208839.
    ContributionsSuresh, A., Lewis Research Center.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL17581867M
    OCLC/WorldCa41519876


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Analysis of inlet-compressor acoustic interactions using coupled CFD codes Download PDF EPUB FB2

Analysis of inlet-compressor acoustic interactions using coupled CFD codes. Cleveland, Ohio (OCoLC) Microfiche version: Analysis of inlet-compressor acoustic interactions using coupled CFD codes (OCoLC) Material Type: Document, Government publication, National government publication, Internet resource: Document Type.

Analysis of inlet-compressor acoustic interactions using coupled CFD codes. Cleveland, Ohio (OCoLC) Online version: Suresh, A. (Writer on numeric analysis). Analysis of inlet-compressor acoustic interactions using coupled CFD codes (OCoLC) Material Type: Government publication, National government publication: Document Type: Book.

A study of various methods of computational fluid dynamics (CFD) was performed to understand their effects on the analysis of the flow field induced by the rapid collapse of a flexible bump in an Author: Richard Mcmullan. A compressor-face boundary condition that models the unsteady interactions of acoustic and convective velocity disturbances with a compressor has been implemented into a three-dimensional computational fluid dynamics by: 3.

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+(1 7+(+($7,6 21 7+(7+(50,12/ 3(5)$1&(&5(: )   The prediction of transients in an inlet/compressor system requires either the coupling of two complex, unsteady codes (one for the inlet and one for the engine) or else a reliable characterization of the inlet/compressor interface, by specifying a boundary condition.

In the context of engineering development programs, only the second option is. Perceived distance depends on the orientation of both the body and the visual environment.

PubMed. Harris, Laurence R; Mander, Charles. While this pressure gradient is present throughout the compressor operating range, computational fluid dynamics (CFD) analysis shows that it becomes stronger in the choke region (Figures 7 and 8). Also, full load testing with straingauges demonstrated that overload dynamic stresses are significantly higher than dynamic stresses near surge.5/5(1).

Kanefsky et al. () provided an overview on using a systems engineering approach in engine cooling design, focused on requirements analysis, functional analysis and target setting.

Armstrong () summarized the roles of systems engineering in different product development stages, with examples of electronic controls integration, in his SAE. For unopposed holes in a duct, the optimum value for H is 5 (Figure ). This finding was for a uniform axial cross flow, but is often a good arrangement from which to begin optimization.

For real combustors where the upstream flow is swirling, computational fluid dynamics analysis 5/5(5). For unopposed holes in a duct, the optimum value for H is 5 (Figure ). This finding was for a uniform axial cross flow, but is often a good arrangement from which to begin optimization.

For real combustors where the upstream flow is swirling, computational fluid dynamics analysis. bulletin foe engineering student.