Experimental investigation of the instability of buckling patterns:: From straight-sided to wormlike structures

被引:41
作者
Cleymand, F [1 ]
Coupeau, C [1 ]
Grilhé, J [1 ]
机构
[1] SP2MI, Met Phys Lab, UMR 6630, F-86962 Futuroscope, France
关键词
atomic force microscopy (AFM); thin films; wrinkling;
D O I
10.1016/S1359-6462(01)00969-1
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The aging of 304L stainless steel thin films deposited on polycarbonate substrates was investigated by atomic force microscopy. The destabilization from pre-existing straight-sided blisters to a worm-like delamination pattern was observed and was associated with a lateral growth of the initial straight-sided blister. The waving of buckling patterns can be explained by an optimal release of the stress in the tranversal direction.
引用
收藏
页码:2623 / 2627
页数:5
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