�?�?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 Exceeding fracture strain: Very poor estimation of formation strength and narrow pore–fracture Home windows generally produce unintended fracture propagation.  These actions effectively mitigate the hazards of knowledge integr