System and process for ultrasonic characterization of deformed structures
Abstract
Generally speaking, the method of the present invention is performed by making various ultrasonic scans at preselected orientations along the length of a material being tested. Data from the scans are then plotted together with various calculated parameters that are calculated from this data. Lines or curves are then fitted to the respective plotted points. Review of these plotted curves allows the location and severity of defects within these sections to be determined and quantified. With this information various other decisions related to how, when or whether repair or replacement of a particular portion of a structure can be made.
- Inventors:
-
- Williamsburg, VA
- Richland, WA
- Issue Date:
- Research Org.:
- Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1032986
- Patent Number(s):
- 8061207
- Application Number:
- 12/392,845
- Assignee:
- Battelle Memorial Institute (Richland, WA)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- DOE Contract Number:
- AC05-76RL01830
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Panetta, Paul D, Morra, Marino, and Johnson, Kenneth I. System and process for ultrasonic characterization of deformed structures. United States: N. p., 2011.
Web.
Panetta, Paul D, Morra, Marino, & Johnson, Kenneth I. System and process for ultrasonic characterization of deformed structures. United States.
Panetta, Paul D, Morra, Marino, and Johnson, Kenneth I. Tue .
"System and process for ultrasonic characterization of deformed structures". United States. https://www.osti.gov/servlets/purl/1032986.
@article{osti_1032986,
title = {System and process for ultrasonic characterization of deformed structures},
author = {Panetta, Paul D and Morra, Marino and Johnson, Kenneth I},
abstractNote = {Generally speaking, the method of the present invention is performed by making various ultrasonic scans at preselected orientations along the length of a material being tested. Data from the scans are then plotted together with various calculated parameters that are calculated from this data. Lines or curves are then fitted to the respective plotted points. Review of these plotted curves allows the location and severity of defects within these sections to be determined and quantified. With this information various other decisions related to how, when or whether repair or replacement of a particular portion of a structure can be made.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2011},
month = {11}
}
Works referenced in this record:
Physical Principles of Measurements with EMAT Transducers
book, January 1990
- Thompson, R. B.
- Ultrasonic Measurement Methods
Acoustoelastic Theory for Plastically Deformed Solids
journal, January 1990
- Kobayashi, Michiaki
- JSME international journal. Ser. 1, Solid mechanics, strength of materials, Vol. 33, Issue 3
Acoustoelastic Theory for Finite Plastic Deformation of Solids
journal, January 1992
- Kobayashi, Michiaki
- JSME international journal. Ser. 1, Solid mechanics, strength of materials, Vol. 35, Issue 1
Investigations of Dent Rerounding Behavior
conference, October 2016
- Rosenfeld, Michael J.
- 1998 2nd International Pipeline Conference, Volume 1: Risk Assessment and Management; Emerging Issues and Innovative Projects; Operations and Maintenance; Corrosion and Integrity Management