Published September 2019

Poisseuille law in conditions of viscosity fluctuation and non-Newtonian fluid flow in the wells

F.I. Mammadov

N.M. Mammadzade

Keywords:  
liquid discharge
viscosity
gravity
tension and inertia forces
pressure
steady regime
incompressible liquid

It is known that the liquid temperature in oil wells increases with the depth growth. Therefore, Poisseuille formula enabling to calculate the liquid discharge in symmetrical pipes sometimes may not give accurate results. With this purpose, the analogue of Poisseuille for non-Newtonian fluid and a new expression of rate distribution law for non-Newtonian fluid have been obtained.

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