Method for determining remaining useful life of turbine componen

Details Method for determining remaining useful life of turbine componen Method for determining remaining useful life of turbine componen

1990-05-29

1991-08-27

Myracle, Jerry W.

Measuring and testing

Vehicle chassis

Steering

36443102, G01M 1500

Patent

active

050422952

ABSTRACT:
A method for determining the portion of life expended for a turbomachine component during a predetermined interval uses the rate at which creep strain accumulates to provide an indication of the portion of life expended.

REFERENCES:
patent: 3527086 (1970-09-01), Evans et al.
patent: 3584507 (1971-06-01), Hohenberg
"Inspection and Life Evaluation of General Electric Turbine Rotors", Schwant and Timo, Oct. 3, 1984, ASME.
"Life Assessment of General Electric Large Steam Turbine Robots", Schwant and Timo, Sep. 12-14, 1984, EPRI Conference.
Transactions of the ASME, "A Time-Temperature Relationship for Rupture and Creep Stresses", Larson et al., Paper No. 51-A-36, Jul., 1952.

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