... modification. (Bayat et al., 2021) drilling fluids and materials concentration plastic viscosity shear drilling fluid formulation drilling fluid management & disposal viscosity cellulose geology drilling fluid selection and formulation nanoparticle nanoparticle concentration geologist...

... of this system. In this study, the falling head flow test was conducted using the bentonite suspension with and without sand particles of various mixing proportions. The test results demonstrated Bingham parameters, the plastic viscosity, η p , and the shear stress, τ y , increase with the mass ratio...