div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5page1jpg target=_blank img data-url=interferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5page2jpg target=_blank img 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First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5page4jpg target=_blank img data-url=interferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-thumb lazyload alt=Page 7: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5page8jpg target=_blank img data-url=interferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5page9jpg target=_blank img data-url=interferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails9jpg width=140 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displacement CTOD First the user acquires image and load information for the test loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails12jpg width=140 height=200 adivdiv