WASET
	%0 Journal Article
	%A A. Pourkamali Anaraki and  G. H. Payganeh and  F. Ashena ghasemi and  A. Fallah
	%D 2012
	%J International Journal of Mechanical and Mechatronics Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 61, 2012
	%T An Experimental Study on the Tensile Behavior of the Cracked Aluminum Plates Repaired with FML Composite Patches
	%U https://publications.waset.org/pdf/6807
	%V 61
	%X Repairing of the cracks by fiber metal laminates
(FMLs) was first done by some aeronautical laboratories in early
1970s. In this study, experimental investigations were done on the
effect of repairing the center-cracked aluminum plates using the FML
patches. The repairing processes were conducted to characterize the
response of the repaired structures to tensile tests. The composite
patches were made of one aluminum layer and two woven glassepoxy
composite layers. Three different crack lengths in three crack
angles and different patch lay-ups were examined. It was observed
for the lengthen cracks, the effect of increasing the crack angle on
ultimate tensile load in the structure was increase. It was indicated
that the situation of metal layer in the FML patches had an important
effect on the tensile response of the tested specimens. It was found
when the aluminum layer is farther, the ultimate tensile load has the
highest amount.
	%P 371 - 375