div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page1jpg target=_blank amp-img class=trans-thumb 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 src=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page2jpg target=_blank amp-img class=trans-thumb 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 src=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: · Moiré interferometry has been used to measure the crack-tip opening displacement CTOD First the user acquires image and load information for the test src=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader039fdocumentsnetreader039viewer20220306165ae20fd37f8b9a5b348bca36html5page4jpg target=_blank amp-img class=trans-thumb 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...