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Dislocation emission from the crack tip in bcc iron

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  • Alpha Iron
  • Brittle-Ductile Behavior At The Crack Tip
  • Molecular Dynamics


Atomistic simulations under plane strain conditions by molecular dynamic technique in bcc iron show that microcracks with orientation (-110)[110] can emitt complete edge dislocations in the slip systems <111>{112}. Motion of the dislocations away from

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