Discrete Dislocation Modeling (Presentation) - Clemson University

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Discrete Dislocation Modeling (Presentation) - Clemson University

Crystal Plasticity Formulation

Decomposition of total strain rate into elastic

distortion and sliding on slip system α

e

& ε = & ε + & ε

where,

and,

e

= −1

p

γ

α

α

& ε C [ σ&

], & ε = & P

1

=

2

p


[ α α α α

m ⊗ n + n m ]

α

P ⊗

α

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