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Improved ultrasonic nondestructive testing of pressure vessels. (Progress report), October 1, 1977--September 30, 1978

Technical Report ·
OSTI ID:6527928
; ; ; ; ; ;

Progress in the development of a synthetic aperture focusing technique for ultrasonic pulse-echo flaw evaluation is described. The progress includes improvement in display techniques, initial results of a Spotlight-mode scanning technique, improvement in deconvolution, an assessment of the ability to identify flaw types, and an assessment of the potential for real-time synthetic-aperture processing of ultrasonic data.

Research Organization:
Michigan Univ., Ann Arbor (USA). Dept. of Mechanical Engineering
OSTI ID:
6527928
Report Number(s):
NUREG/CR-0581
Country of Publication:
United States
Language:
English

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Related Subjects

22 GENERAL STUDIES OF NUCLEAR REACTORS
220200* -- Nuclear Reactor Technology-- Components & Accessories
42 ENGINEERING
420500 -- Engineering-- Materials Testing
ACOUSTIC TESTING
APERTURES
CONTAINERS
DATA PROCESSING
DISPLAY DEVICES
IMAGE PROCESSING
MATERIALS TESTING
NONDESTRUCTIVE TESTING
NUCLEAR FACILITIES
NUCLEAR POWER PLANTS
OPENINGS
POWER PLANTS
PRESSURE VESSELS
PROCESSING
RESEARCH PROGRAMS
TESTING
THERMAL POWER PLANTS
ULTRASONIC TESTING