�?�?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 may be the impact of compressible turbulent pulsation enlargement on the general dissipation fee, W/m3; and μ https://vertechs21.weebly.com/blog/the-silent-hero-of-well-construction-how-drilling-fluid-powers-modern-drilling-with-intelligence