�?�?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 could be the influence of compressible turbulent pulsation enlargement on the general dissipation amount, W/m3; and μ https://drilling-fluid-system23074.wikiinside.com/4291426/considerations_to_know_about_loss_circulation_in_drilling