�?�?t ρ l k + �?�?x i ρ l k v l = �?�?x j μ + μ t σ k �?k �?x j + G k �?ρ l ε �?Y M All statements expressed in this post are only All those of the authors and don't automatically symbolize These in their affiliated corporations, or These from the publisher, the editors and the reviewers. Normal fracture style l