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Strainrange partitioning behavior of an automotive turbine alloyThis report addresses Strainrange Partitioning, an advanced life prediction analysis procedure, as applied to CA-101 (cast IN 792 + Hf), an alloy proposed for turbine disks in automotive gas turbine engines. The methodology was successful in predicting specimen life under thermal-mechanical cycling, to within a factor of + or - 2.
Document ID
19760013421
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Annis, C. G. (Pratt and Whitney Aircraft West Palm Beach, FL, United States)
Vanwanderham, M. C. (Pratt and Whitney Aircraft West Palm Beach, FL, United States)
Wallace, R. M. (Pratt and Whitney Aircraft West Palm Beach, FL, United States)
Date Acquired
September 3, 2013
Publication Date
February 1, 1976
Subject Category
Quality Assurance And Reliability
Report/Patent Number
NASA-CR-134974
FR-7424
Accession Number
76N20509
Funding Number(s)
CONTRACT_GRANT: NAS3-18930
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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