Method for rapid acoustic emission testing of pressure vessels

Details Method for rapid acoustic emission testing of pressure vessels Method for rapid acoustic emission testing of pressure vessels

1987-02-18

1988-03-22

Levy, Stewart J.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

73 37, 73587, G01N 2904

Patent

active

047320451

ABSTRACT:
A method for the rapid acoustic emission testing of pressure vessels wherein the flow rate of the pressurizing fluid is increased while maintaining the velocity of the pressurizing fluid, as it enters the pressure vessel, below the velocity which would cause the generation of flow noise.

REFERENCES:
patent: 3229509 (1966-01-01), Darby
patent: 3545262 (1970-12-01), Steele et al.
patent: 4036057 (1977-07-01), Morais
patent: 4468965 (1984-09-01), Blackburn
patent: 4577487 (1986-03-01), Dooley
Harris, D. O. et al, Verification of Structural Integrity of Pressure Vessels by Acoustic Emission and Periodic Proof Testing, Technical Report DRC-71-2 Dunegan Corp., pp. 1-14, May 1971.

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