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Title: Method for real-time inspection of structural components

Patent ·
OSTI ID:1824020

A multi-mode approach for real-time inspection of structural components may be applied to rapid, wide area measurement of thickness of thick plate-like structures using full-field multi-mode response measurement and analysis. The approach may allow estimation of thickness from full-field multi-mode response to single-tone ultrasonic excitation in thick plates. The approach may utilize wavenumber information across all available wave modes in order to make wavenumber spectroscopy sensitive to changes in thickness for a broader range of nominal initial thicknesses.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Triad National Security, LLC (Los Alamos, NM)
Patent Number(s):
11,022,429
Application Number:
16/219,581
OSTI ID:
1824020
Resource Relation:
Patent File Date: 12/13/2018
Country of Publication:
United States
Language:
English

References (8)

Portable Interferometric Device patent-application February 2015
Non-destructive ultrasonic yield strength measurement tool patent January 2018
Method and apparatus for measuring thickness of metal layer patent-application March 2006
Method and device for the non-invasive assessment of bones patent-application January 2005
Apparatus and method for remote ultrasonic determination of thin material properties using signal correlation patent May 2002
Measuring Wall Thickness Loss for a Structure patent-application July 2014
System and method for control of paint thickness patent-application December 2002
Device and method for measuring thickness patent-application July 2006