div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page1jpg target=_blank img data-url=documentinterferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=1 data-page=1 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page2jpg target=_blank img data-url=documentinterferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page3jpg target=_blank img data-url=documentinterferometry-has-been-used-to-measure-the-crack-tip-opening-displacement-ctodhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · Moiré interferometry has been used to measure the crack-tip opening...