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The CF6 engine performance improvementAs part of the NASA-sponsored Engine Component Improvement (ECI) Program, a feasibility analysis of performance improvement and retention concepts for the CF6-6 and CF6-50 engines was conducted and seven concepts were identified for development and ground testing: new fan, new front mount, high pressure turbine aerodynamic performance improvement, high pressure turbine roundness, high pressure turbine active clearance control, low pressure turbine active clearance control, and short core exhaust nozzle. The development work and ground testing are summarized, and the major test results and an enomic analysis for each concept are presented.
Document ID
19830008071
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Fasching, W. A. (General Electric Co. Cincinnati, OH, United States)
Date Acquired
September 4, 2013
Publication Date
October 1, 1982
Subject Category
Aircraft Propulsion And Power
Report/Patent Number
NASA-CR-165612
R82AE511
NAS 1.26:165612
Report Number: NASA-CR-165612
Report Number: R82AE511
Report Number: NAS 1.26:165612
Accession Number
83N16342
Funding Number(s)
CONTRACT_GRANT: NAS3-20629
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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