|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
恒应力下BaTiO3单晶压痕裂纹的滞后扩展和畴变
, PP. 13-18
Keywords: BaTiO3单晶,滞后扩展,压痕裂纹
Abstract:
原位研究了残余应力和外加应力导致BaTiO3单晶压痕裂纹在湿空气和水中的滞后扩展及畴变。结果表明很小的外应力就可使压痕裂纹扩展，裂尖的应力场强度因子，残余应力能使卸载压痕裂纹在湿空气和水中滞后扩展并使裂纹所围的畴变区增大。在水中外加恒应力,经过一定时间后畴变区先增大,然后才导致裂纹滞后扩展。
| [1] | YYang W.Mechatronic Reliability.Beijing:Tsinghua University Press,2001:9(杨卫．力电失效学．清华大学出版社，2001：9)
|
| [2] | WWang Y,Chu W Y,Su Y J,Qiao L J.Mater Sci Eng,2002;B95:263
|
| [3] | WWang R M,Chu W Y,Gao K W,Su Y J,Qiao L J.Mater Lett,2004;58:1811
|
| [4] | YYang W,Fang F,Tao M.Int J Solids Struct,2001;38:2203
|
| [5] | BBusche M J,Hsia K J.Scr Mater,2001;44:207
|
| [6] | FFang F,Yang W.Mater Lett,2002;57:198
|
| [7] | ZZhao X W,Su Y J,Gao K W,Qiao L J,Chu W Y,Acta Metall Sin,2005;41:173(赵显武，宿彦京，高克玮，乔利杰，褚武扬．金属学报，2005；41：173)
|
| [8] | FFang F,Yang W.Mater Lett,2000;46:131
|
| [9] | Newman J C,Raju I S.Eng Fract Mech,1981;15:185
|
| [10] | Anstis G R,Chantikul P,Lawn B R,Marshall D B.J Am Ceram Soc,1981;64:533
|
| [11] | HHao T H,Gong X,Suo Z.J Mech Phys,1996;44:23
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
