Valdir Estevam

Numerical Analysis of the Fluid Flow in the First Stage of a Two-Stage Centrifugal Pump With a Vaned Diffuser

Henrique Stel, Gilmar Amaral, Cezar Otaviano Ribeiro Negrão et al. · Journal of Fluids Engineering · 2013 · 48 citations

Numerical Analysis, Unsteady Flow, Engineering +14

Experimental Study of a Centrifugal Pump Handling Viscous Fluid and Two-Phase Flow

G. M. Paternost, Antonio Carlos Bannwart, Valdir Estevam · SPE Production & Operations · 2015 · 40 citations

Engineering, Flow Control, Fluid Mechanics +16

Analytical study of pressure losses and fluid viscosity effects on pump performance during monophase flow inside an ESP stage

Tatiane Silva Vieira, José Ricardo Siqueira, André Duarte Bueno et al. · Journal of Petroleum Science and Engineering · 2015 · 33 citations

Engineering, Fluid Properties, Fluid Viscosity Effects +7

Experimental investigation of pressure drop in failed Electrical Submersible Pump (ESP) under liquid single-phase and gas-liquid two-phase flow

William Monte Verde, Jorge Luiz Biazussi, Cristhian Estrada Porcel et al. · Journal of Petroleum Science and Engineering · 2020 · 29 citations

Gas-liquid Two-phase Flow, Experimental Investigation, Multiphase Flow +2

On the Influence of Viscosity on ESP Performance

Gilmar Amaral, Valdir Estevam, Fernando A. França · SPE Production & Operations · 2009 · 27 citations

Viscoplastic Fluid, Esp Performance, Rheological Measurement +13