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A model of dislocation multiplication at a crack tip: influence on the brittle to ductile transition

Materials ScienceEngineeringDislocation InteractionMechanicsMechanical EngineeringDynamic Crack PropagationDamage EvolutionDuctilitySolid MechanicsFracture MechanicsPlasticityCrack TipDislocation MultiplicationCrack FormationMechanics Of MaterialsMicrostructureWork Hardening