%0 Journal Article %T EFFECT OF SLIP ORIENTATION ON STRESS RESPONSE,INTERNAL FRICTION AND ULTRASONIC ATTENUATION DURING CYCLIC DEFORMATION IN Al SINGLE CRYSTALS %A XIA Yuebo ZHANG Tianyi State Key Laboratory for Fatigue %A Fracture of Materials %A Institute of Metal Research %A Academia Sinica %A Shenyang %A ChinaFEI Guangtao ZHOU Xing Laboratory of Internal Friction %A Defects in Solids %A Institute of Solid State Physics %A Academia Sinica %A Hefei %A China Associate Professor %A Institute of Metal Research %A Academia Sinica %A Shenyang %A China %A
XIA Yuebo ZHANG Tianyi State Key Laboratory for Fatigue and Fracture of Materials %A Institute of Metal Research %A Academia Sinica %A Shenyang %A China FEI Guangtao ZHOU Xing Laboratory of Internal Friction and Defects in Solids %A Institute of Solid State Physics %A Academia Sinica %A Hefei %A China Associate Professor %A Institute of Metal Research %A Academia Sinica %A Shenyang %A China %J 金属学报(英文版) %D 1992 %I %X The variation of cyclic stress,internal friction and ultrasonic attenuation during cyclicdeformation and relations among them have been investigated with different slip orientationAl single crystals.The results indicate that the value of cyclic stress σ,internal frictionQ~(-1)and ultrasonic attenuation △α depend obviously on the slip orientation.There are largedifferences in above three parameters for different slip orientation Al crystals.In early stageof fatigue life,σ and △α increase and Q~(-1)decreases with cycles N,and △α reached maxi-mum before σ,while Q~(-1)and σ get the valley and the peak,respectively,at same cycles. %K crystal orientation %K cyclic deformation %K stress response %K internal friction %K ultrasonic attenuation %K Al
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=1474BD2E086C392986AEE0E80D90EAA7&yid=F53A2717BDB04D52&vid=94C357A881DFC066&iid=B31275AF3241DB2D&sid=DCE57F652E4ADAFC&eid=DA4893B5F9885621&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=8