%0 Journal Article
%T To Detect Damage in Plastic Region at Crack-tip by Using Ultrasonic Attenuation Technique<br>应用超声衰减技术探测铝合金裂纹尖端塑性区损伤的实验研究
%A Zhu Hongmao
%A <br>朱鸿茂
%J 实验力学
%D 1988
%I 
%X It is possible to evaluate plastic damage of materials and to predict expansions of cracks according to variations of ultrasonic attenuation coefficients of detected specimens.
%K Ultrasonic attenuation
%K Plastic damage<br>超声衰减
%K 塑性损伤
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=49067A0A0D864088C06A84AACB51A5B2&aid=2B24A87C6617270C3131ED1934DEA2A8&yid=0702FE8EC3581E51&vid=38B194292C032A66&iid=CA4FD0336C81A37A&journal_id=1001-4888&journal_name=实验力学&referenced_num=0&reference_num=0