Mixed-Mode Bending Test for Fracture Toughness of Composite Bonding Adhesive Layer

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Abstract:

This paper describes the mixed-mode bending test fracture toughness of composite adhesive J116-b. The test theory and experimental requirements are introduced. The fracture toughness of mode I, mode II, and different mode mixture of 0.4, 0.6, and 0.8 are obtained. It is found that the total fracture toughness is increasing with the increasing of mode mixture. It is also obtained that the technique of calculating fracture toughness by considering the influence of the weight of lever and attach apparatus is more accurate.

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Periodical:

Advanced Materials Research (Volumes 415-417)

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2240-2243

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Online since:

December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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