The use of a lock-in amplifier to apply digital image correlation to cyclically loaded components
An approach for processing strain data obtained from Digital Image Correlation (DIC) that can be used directly on components subject to cyclic loading, such as in fatigue testing, is described. A key challenge addressed herein is obtaining an accurate and precise surface strain map without recourse...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
2015-05.
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Subjects: | |
Online Access: | Get fulltext |