Automated defect detection for pulsed transient thermography

S. G. Pickering, D. P. Almond

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding

2 Citations (SciVal)

Abstract

The work presented in this paper evaluates a number of methods used to automate the defect detection process. One technique consists automatically evaluating the shape of thermal contrast curves to produce a Boolean defect image. Other techniques are based on curve fitting temperature-time data to test for deviations from the 1/√t thermal decay characteristic of defect free material. It has been found that this ideal behavior is not a feature of the characteristics of all samples using standard pulse thermography equipment.

Original languageEnglish
Title of host publicationReview of Progress in Quantitative Nondestructive Evaluation
Subtitle of host publicationVolume 26
EditorsD O Thompson, D E Chimenti
PublisherAmerican Institute of Physics
Pages1585-1592
Number of pages8
Volume26
Edition894
ISBN (Print)978-0-7354-0399-4
DOIs
Publication statusPublished - 2006
EventREVIEW OF PROGRESS IN QUANTITATIVE NONDESTRUCTIVE EVALUATION - Portland, OR, USA United States
Duration: 30 Jul 20064 Aug 2006

Publication series

NameAIP Conference Proceedings
Volume894
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

ConferenceREVIEW OF PROGRESS IN QUANTITATIVE NONDESTRUCTIVE EVALUATION
Country/TerritoryUSA United States
CityPortland, OR
Period30/07/064/08/06

Keywords

  • Non-destructive evaluation
  • Thermography

ASJC Scopus subject areas

  • General Physics and Astronomy

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