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Research on Variation Law of Fatigue Crack-tip Displacement and Strain Fields Based on High-speed Digital Image CorrelationMethod
GAO Hong-li, LIU Huan, QI Zi-cheng, LIU Hui, ZHENG Huan-bin
Acta Armamentarii . 2015, (9): 1772 -1781 .  DOI: 10.3969/j.issn.1000-1093.2015.09.024