RESIDUAL STRESS MEASUREMENT AND ANALYSIS USING ULTRASONIC TECHNIQUES
A TECHNIQUE WHICH UTILIZES ULTRASONIC RADIATION HAS BEEN DEVELOPED TO MEASURE THE MAGNITUDE AND DIRECTION OF RESIDUAL STRESSES IN METAL. THE VELOCITIES OF ULTRASONIC WAVES IN MATERIALS ARE MEASURED AS THE TIME TO TRAVEL A FIXED PATH LENGTH, AND THE CHANGE IN TRANSIT TIME IS RELATED TO THE APPLIED STRESS. THE LINEAR RELATIONSHIP OBTAINED ALLOWS A PROCEDURE BASED ON THIS PRINCIPLE TO BE USED FOR THE MEASUREMENT OF RESIDUAL STRESS USING SURFACE WAVES AND SHEAR WAVES. A METHOD FOR PLOTTING STRESS PROFILES THROUGH A MATERIAL USING SURFACE WAVES USED VARYING FREQUENCIES FOR THE ULTRASONIC WAVE.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/issn/00903973
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Authors:
- Noronha, P J
- Chapman, J R
- Wert, J J
- Publication Date: 1973-5
Media Info
- Pagination: p. 209-14
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Serial:
- Journal of Testing and Evaluation
- Volume: 1
- Issue Number: 3
- Publisher: American Society for Testing and Materials (ASTM)
- ISSN: 0090-3973
- EISSN: 1945-7553
- Serial URL: https://www.astm.org/DIGITAL_LIBRARY/JOURNALS/TESTEVAL/index.html
Subject/Index Terms
- TRT Terms: Measurement; Metallography; Methodology; Residual stress; Structural analysis; Ultrasonic tests
- Subject Areas: Geotechnology; Highways; Materials;
Filing Info
- Accession Number: 00217327
- Record Type: Publication
- Files: TRIS
- Created Date: Aug 20 1973 12:00AM