Experimental measurement of mode-I fracture toughness of dissimilar material joints with thermal residual stresses
Engineering Fracture Mechanics(2020)
摘要
•Novel test developed for cancelling out thermal stresses in dissimilar joints.•Virtual validating experiment by cohesive zone finite element simulation.•Correct estimation of mode-I fracture toughness made possible.•Test approach shown usable with standard test equipment with little modification.
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关键词
Carbon fibres,Polymer matrix composites,Fracture toughness,Thermal residual stresses,Cohesive interface modelling
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