Nicolas Ratkovich | Academic Influence

Why Is Nicolas Ratkovich Influential?

Nicolas Ratkovich's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Papers

Activated sludge rheology: a critical review on data collection and modelling. (2013) (214)
Experimental Study and CFD Modelling of a Two-Phase Slug Flow for an Airlift Tubular Membrane (2009) (72)
Critical review of membrane bioreactor models--part 2: hydrodynamic and integrated models. (2012) (58)
The (In)Significance of Apparent Viscosity in Full-Scale Municipal Membrane Bioreactors (2009) (46)
Phase distribution analysis in an Electrical Submersible Pump (ESP) inlet handling water–air two-phase flow using Computational Fluid Dynamics (CFD) (2016) (45)
Empirical Correlations and CFD Simulations of Vertical Two-Phase Gas-Liquid (Newtonian and Non-Newtonian) Slug Flow Compared Against Experimental Data of Void Fraction (2013) (32)
Study of liquid–gas two-phase flow in horizontal pipes using high speed filming and computational fluid dynamics (2016) (29)
Comparison between eulerian and vof models for two-phase flow assessment in vertical pipes (2017) (27)
CFD modeling of air and highly viscous liquid two-phase slug flow in horizontal pipes (2018) (23)
Analytical and numerical modelling of Newtonian and non-Newtonian liquid in a rotational cross-flow MBR. (2012) (22)
Applying PBL methodologies to the chemical engineering courses: Unit operations and modeling and simulation, using a joint course project (2019) (20)
Proposal of a new injection nozzle to improve the experimental reproducibility of dust explosion tests (2018) (20)
Assessment of mass transfer coefficients in coalescing slug flow in vertical pipes and applications to tubular airlift membrane bioreactors (2011) (18)
Experimental and CFD simulation studies of wall shear stress for different impeller configurations and MBR activated sludge. (2012) (17)
Multiscale Analysis of Water-in-Oil Emulsions: A Computational Fluid Dynamics Approach (2017) (17)
Investigation of the effect of viscosity on slug flow in airlift tubular membranes in search of a sludge surrogate. (2010) (15)
CFD as an approach to understand flammable dust 20 L standard test: Effect of the ignition time on the fluid flow (2018) (14)
Hydrodynamic study of a hollow fiber membrane system using experimentally and numerically derived surface shear stresses (2012) (14)
Data driven methodology for model selection in flow pattern prediction (2019) (14)
Probabilistic approach of a flow pattern map for horizontal, vertical, and inclined pipes (2019) (14)
Comparison of four types of membrane bioreactor systems in terms of shear stress over the membrane surface using computational fluid dynamics. (2013) (13)
Analysis of shear stress and energy consumption in a tubular airlift membrane system. (2011) (12)
The Application of Computational Fluid Dynamics to the Multiscale Study of Oil-in-Water Emulsions (2018) (12)
Comparative analysis of an electrical submersible pump's performance handling viscous Newtonian and non-Newtonian fluids through experimental and CFD approaches (2020) (12)
Computational Fluid Dynamics Modeling of Gas–Liquid Cylindrical Cyclones, Geometrical Analysis (2018) (11)
Experimental and CFD-DEM study of the dispersion and combustion of wheat starch and carbon-black particles during the standard 20L sphere test (2020) (11)
Study of an ESP's performance handling liquid-liquid flow and unstable O-W emulsions Part I: Experimental (2020) (10)
Study of a fogging system using a computational fluid dynamics simulation (2016) (10)
Experimental and computational advances on the study of Viscous Fingering: An umbrella review (2021) (9)
Explosion severity behavior of micro/nano-sized aluminum dust in the 20L sphere: Influence of the particle size distribution (PSD) and nozzle geometry (2021) (9)
CFD-DPM and experimental study of the dynamics of wheat starch powder/pyrolysis gases hybrid mixtures in the 20-L Sphere (2020) (8)
Pressure gradient correlations analysis for liquid-liquid flow in horizontal pipes (2018) (8)
A Rheological Model for Activated Sludge in a Side-Stream MBR (2007) (7)
Understanding hydrodynamics in membrane bioreactor systems for wastewater treatment: two-phase empirical and numerical modelling and experimental validation (2010) (7)
Energy consumption in terms of shear stress for two types of membrane bioreactors used for municipal wastewater treatment processes (2012) (6)
MBR activated sludge viscosity measurement using the Delft filtration characterization method (2015) (6)
Use of CFD to model and optimize the hydrodynamics of an airlift MBR side-stream module (2009) (6)
CFD study and experimental validation of low liquid-loading flow assurance in oil and gas transport: studying the effect of fluid properties and operating conditions on flow variables (2020) (6)
Evaluation of drift-velocity closure relationships for highly viscous liquid-air slug flow in horizontal pipes through 3D CFD modelling (2020) (6)
CFD and Experimental Characterization of a Bioreactor: Analysis via Power Curve, Flow Patterns and k L a (2020) (6)
CFD modeling and validation for two-phase medium viscosity oil-air flow in horizontal pipes (2018) (5)
Heat-and-mass transfer relationship to determine shear stress in tubular membrane systems (2012) (5)
Numerical Analysis of a Convective Drying Chamber from Drying AirVelocity and Temperature Perspective (2018) (5)
3D CFD simulation of a horizontal well at pore scale for heavy oil fields (2021) (5)
Modelling of 3D viscous fingering: Influence of the mesh on coreflood experiments (2020) (5)
Analysis of the explosion behaviour of wheat starch/pyrolysis gases hybrid mixtures through experimentation and CFD-DPM simulations (2020) (5)
CFD modelling of the hydrodynamics in a filtration unit with rotating membranes (2020) (5)
Modernizing the chemical engineering curriculum via a student-centered framework that promotes technical, professional, and technology expertise skills: The case of unit operations (2021) (4)
Analysis of the Drift Flux in Two-Phase Gas-Liquid Slug-Flow along Horizontal and Inclined Pipelines through Experimental (Non)-Newtonian and CFD Newtonian Approaches (2018) (4)
Using a two-phase hydrodynamic model to control fouling in an ultrafiltration side-stream MBR (2008) (4)
CFD modeling of Air-Water Two-phase Annular Flow before a 90° elbow Modelamiento en CFD de flujo anular bifásico aire-agua en una tubería antes de un codo de 90° (2015) (4)
Energy Efficient Aeration in a Single Low Pressure Hollow Sheet Membrane Filtration Module (2011) (4)
Phase Inversion Correlations Analysis for Oil–Water Flow in Horizontal Pipes (2019) (3)
Study of an ESP's performance handling liquid-liquid flow and unstable O-W emulsions part II: Coupled CFD-PBM modelling (2020) (3)
Analysis of two-phase air-water annular flow in U-bends (2020) (3)
CFD simulation of two-phase gas/non-Newtonian shear-thinning fluid flow in pipes (2019) (3)
CFD modelling of two-phase gas–liquid annular flow in terms of void fraction for vertical down- and up-ward flow (2019) (3)
Numerical Modelling of Non-Newtonian Fluid in a Rotational Cross-Flow MBR (2011) (3)
Experimental Validation of a Hydrodynamic CFD Model of a Hollow Fiber MBR Using Shear Intensity Measurements (2010) (3)
Analysis and Modeling of Liquid Holdup in Low Liquid Loading Two-Phase Flow Using Computational Fluid Dynamics and Experimental Data (2020) (3)
Analysis of Low Liquid Loading Two-Phase Flow Using CFD andExperimental Data (2018) (3)
SMP Production in an Anaerobic Submerged Membrane Bioreactor (AnMBR) at Different Organic Loading Rates (2020) (3)
CFD Simulation of an Anaerobic Membrane BioReactor (AnMBR) to Treat Industrial Wastewater (2015) (3)
Comparison of 63 different void fraction correlations for different flow patterns, pipe inclinations, and liquid viscosities (2020) (2)
THREE-DIMENSIONAL SIMULATIONS OF LIQUID-GAS FLOWS AT THE NEAT-PETROBRAS TEST LOOP FOR CALIBRATION OF AN ULTRASONIC MULTIPHASE FLOW METER (2015) (2)
Modelling hydrodynamics in MBR systems using computational fluid dynamics (2008) (2)
Experimental and CFD Modelling of the Drift Flux in Two-Phase Air(Non) Newtonian Slug-Flow Pattern Flow along Horizontal and Inclined Pipelines (2018) (1)
CFD study of the water production in mature heavy oil fields with horizontal wells (2021) (1)
CFD study of oil-water segregated and dispersed flow coalescence in horizontal pipes (2020) (1)
Experimental mesurements of shear stress in a tubular air lift membrane system (2009) (1)
Mass Transfer Coefficient Determination of a Two-Phase Flow for an UF Membrane in a Side-Stream MBR (2008) (1)
In-Depth Understanding of ICD Completion Technology Working Principle (2022) (1)
CFD Simulation of an Ultrafiltration Membrane for Wastewater Treatment in a Side-Stream Membrane Bioreactor for Reduction of Fouling (2007) (1)
Energy Consumption Related to Shear Stress For Membrane Bioreactors Used For Wastewater Treatment (2011) (1)
Pipeline Two-Phase Flow Pressure Drop Algorithm for Multiple Inclinations (2022) (1)
Design Of Rotor Blade For Vertical Axis Wind Turbine Using Double Aerofoil (2012) (1)
Hydrodynamic CFD simulation of a two-phase flow in an ultrafiltration membrane tube for a side-stream membrane bioreactor (2008) (1)
CFD Simulations of Two-Phase Gas/non-Newtonian Fluid Flows inPipes (2018) (1)
Assessment of well trajectory effect on slug flow parameters using CFD tools (2020) (1)
Industrial Wastewater Treatment Using CFD Simulation of an Anaerobic Membrane Bio Reactor (AnMBR) (2016) (1)
ExperimentalstudyandCFDmodellingofatwo-phaseslugflowforanairlift tubularmembrane (2009) (0)
CFD study of an Electrical Submersible Pump (ESP) handling TwoPhase Liquid-Liquid flow (2020) (0)
Computational Fluid Dynamics of Two MBR Configurations (2011) (0)
3D Computational Fluid Dynamics Analysis of a Convective Drying Chamber (2022) (0)
Application of the Ultrasonic Technique for Monitoring the Void Fraction in an Experimental Simulation of an Electrical Submersible Pump (2014) (0)
Computational fluid dynamics : an important modelling tool for the water sector (2015) (0)
Hydrodynamic CFD Simulation of a Two-Phase Flow in a Single Tube of an Ultrafication Membrane for a Side-Stream Membrane Bioreactor (2007) (0)
Probabilistic proposal of an oil-water flow pattern map for horizontal pipelines (2016) (0)
Experimental and CFD Simulations of Vertical Two-Phase Slug Flow for Gas-Newtonian and Non-Newtonian Liquids (2012) (0)
Study of the Dynamic Behavior of an Autonomous Inflow-Control Device Using a Digital Twin (2022) (0)
The Use of Artificial Neural Networks for Flow Pattern Identification and GVF Determination in Two-phase Flows (2016) (0)
CFD LagrangianMultiphase Simulation Applied to Dust Explosion Characterization (2015) (0)
Heat-And-Mass Transfer Relationship to Determine Shear Stress in Tubular Membrane Systems Ratkovich, (2011) (0)
Experimental Validation of a Hydrodynamic CFD Model for a Rotating Cross-Flow MBR Module (2012) (0)
Membrane BioReactor (MBR) Activated Sludge Surrogate Alternatives Carboxymethyl Cellulose and Xanthan Gum: A Statistical Analysis and Review (2022) (0)
Modeling of Air-Water Two-phase Annular Flow (2016) (0)
ICMFHT 1221 CFD Simulations of Two-Phase Gas / non-Newtonian Fluid Flows in Pipes (2018) (0)
Analysis of the Effect of Viscosity in an Electric Submersible Pump (Esp) Through A CFD Approach (2021) (0)
Hydrodynamic CFD simulation of a two-phase flow in a single tube of an ultrafiltration membrane tube for a side-stream MBR (2007) (0)
Study of the dynamic behavior of an AICD using a digital twin. (2021) (0)
Evaluation of a Dissolved air flotation system for different operating conditions (2015) (0)
Empirical Correlations and CFD Simulations of Vertical Two-Phase Gas-Liquid (Newtonian and Non-Newtonian) Flow Compared Against Experimental Data of Void Fraction and Pressure Drop (2012) (0)
CFD modelling of the air conditioning system for a Tier 2 Data Centre (2020) (0)
Combined CFD-population balance modelling of sludge flocculation process in sedimentation tanks (2015) (0)
Synthetic jets as a flow control device for performance enhancement of vertical axis hydrokinetic turbines: A 3D computational study (2022) (0)
Modelingof Viscous Fingering based on the numerical solution of the Navier-Stokes Equations in 3D. (2021) (0)
Experimental and CFD modelling of a Progressive Cavity Pump using overset unstructured mesh (2021) (0)

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What Schools Are Affiliated With Nicolas Ratkovich?

Nicolas Ratkovich is affiliated with the following schools: