Portfolio item number 1
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Posts by Collection
portfolio
Portfolio item number 2
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publications
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
Published in Journal of Fluid Flow, Heat and Mass Transfer, 2018
Recommended citation: Pico, P., Valdes, J.P., Ratkovich, N., and Pereyra, E. (2018). “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.” JFFHMT . 5.
Recommended citation: Pico, P., Valdes, J.P., Ratkovich, N., and Pereyra, E. (2018). "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." JFFHMT . 5.
Applying PBL methodologies to the chemical engineering courses: Unit operations and modeling and simulation, using a joint course project
Published in Education for Chemical Engineers, 2019
Recommended citation: Ballesteros, M.A., Daza, M.A., Valdes, J.P., Ratkovich, N., and Reyes, L.H. (2019). “Applying PBL methodologies to the chemical engineering courses: Unit operations and modeling and simulation, using a joint course project.” Educ. Chem. Eng. . 27.
Recommended citation: Ballesteros, M.A., Daza, M.A., Valdes, J.P., Ratkovich, N., and Reyes, L.H. (2019). "Applying PBL methodologies to the chemical engineering courses: Unit operations and modeling and simulation, using a joint course project." Educ. Chem. Eng. . 27.
Phase Inversion Correlations Analysis for Oil-Water Flow in Horizontal Pipes
Published in Industrial & Engineering Chemistry Research, 2019
Recommended citation: Prieto, L., Pinilla, A., Becerra, D., Pico, P., Valdes, J.P., Pereyra, E., and Ratkovich, N. (2019). “Phase Inversion Correlations Analysis for Oil-Water Flow in Horizontal Pipes.” Ind. Eng. Chem. Res. . 58.
Recommended citation: Prieto, L., Pinilla, A., Becerra, D., Pico, P., Valdes, J.P., Pereyra, E., and Ratkovich, N. (2019). "Phase Inversion Correlations Analysis for Oil-Water Flow in Horizontal Pipes." Ind. Eng. Chem. Res. . 58.
Comparative analysis of an electrical submersible pump’s performance handling viscous Newtonian and non-Newtonian fluids through experimental and CFD approaches
Published in Journal of Petroleum Science & Engineering, 2019
Recommended citation: Valdes, J.P., Becerra, D., Rozo, D., Cediel, A., Torres, F., Asuaje, M., and Ratkovich, N. (2019). “Comparative analysis of an electrical submersible pump’s performance handling viscous Newtonian and non-Newtonian fluids through experimental and CFD approaches.” J. Pet. Sci. Eng. . 187.
Recommended citation: Valdes, J.P., Becerra, D., Rozo, D., Cediel, A., Torres, F., Asuaje, M., and Ratkovich, N. (2019). "Comparative analysis of an electrical submersible pump's performance handling viscous Newtonian and non-Newtonian fluids through experimental and CFD approaches." J. Pet. Sci. Eng. . 187.
Evaluation of drift-velocity closure relationships for highly viscous liquid-air slug flow in horizontal pipes through 3D CFD modelling
Published in Chemical Engineering Science, 2020
Recommended citation: Valdes, J.P., Pico, P., Pereyra, E., and Ratkovich, N. (2020). “Evaluation of drift-velocity closure relationships for highly viscous liquid-air slug flow in horizontal pipes through 3D CFD modelling.” Chem. Eng. Sci. . 217.
Recommended citation: Valdes, J.P., Pico, P., Pereyra, E., and Ratkovich, N. (2020). "Evaluation of drift-velocity closure relationships for highly viscous liquid-air slug flow in horizontal pipes through 3D CFD modelling." Chem. Eng. Sci. . 217.
Study of an ESP’s performance handling liquid-liquid flow and unstable O-W emulsions part I: Experimental
Published in Chemical Engineering Science, 2020
Recommended citation: Valdes, J.P., Asuaje, M., and Ratkovich, N. (2020). “Study of an ESP’s performance handling liquid-liquid flow and unstable O-W emulsions part I: Experimental.” Chem. Eng. Sci. . 223.
Recommended citation: Valdes, J.P., Asuaje, M., and Ratkovich, N. (2020). "Study of an ESP's performance handling liquid-liquid flow and unstable O-W emulsions part I: Experimental." Chem. Eng. Sci. . 223.
CFD modelling of the hydrodynamics in a filtration unit with rotating membranes
Published in Journal of Water Process Engineering, 2020
Recommended citation: Pinilla, A., Berrio, J.C., Guerrero, E., Valdes, J.P., Becerra, D., Pico, P., Vargas, L., Madsen, S., Bentzen, T.R., and Ratkovich, N. (2020). “CFD modelling of the hydrodynamics in a filtration unit with rotating membranes.” J. Water Process Eng. . 36.
Recommended citation: Pinilla, A., Berrio, J.C., Guerrero, E., Valdes, J.P., Becerra, D., Pico, P., Vargas, L., Madsen, S., Bentzen, T.R., and Ratkovich, N. (2020). "CFD modelling of the hydrodynamics in a filtration unit with rotating membranes." J. Water Process Eng. . 36.
Comparison of 63 different void fraction correlations for different flow patterns, pipe inclinations and liquid viscosities
Published in SN Applied Sciences, 2020
Recommended citation: Marquez-Torres, L., Ochoa-Pineda, J., Pico, P., Valdes, J.P., Becerra, D., Pinilla, A., Pereyra, E., and Ratkovich, N. (2020). “Comparison of 63 different void fraction correlations for different flow patterns, pipe inclinations and liquid viscosities.” SN Appl. Sci. . 2:1695.
Recommended citation: Marquez-Torres, L., Ochoa-Pineda, J., Pico, P., Valdes, J.P., Becerra, D., Pinilla, A., Pereyra, E., and Ratkovich, N. (2020). "Comparison of 63 different void fraction correlations for different flow patterns, pipe inclinations and liquid viscosities." SN Appl. Sci. . 2:1695.
Study of an ESP’s performance handling liquid-liquid flow and unstable O-W emulsions part II: Coupled CFD-PBM modelling
Published in Journal of Petroleum Science & Engineering, 2020
Recommended citation: Valdes, J.P., Asuaje, M., and Ratkovich, N. (2020). “Study of an ESP’s performance handling liquid-liquid flow and unstable O-W emulsions part II: Coupled CFD-PBM modelling.” J. Pet. Sci. Eng. . 198.
Recommended citation: Valdes, J.P., Asuaje, M., and Ratkovich, N. (2020). "Study of an ESP's performance handling liquid-liquid flow and unstable O-W emulsions part II: Coupled CFD-PBM modelling." J. Pet. Sci. Eng. . 198.
CFD modelling of the air conditioning system for a Tier 2 Data Centre
Published in Advances in Building Energy Research, 2020
Recommended citation: Pico, P., Valdes, J.P., Pinilla, A., Echeverri, A., Gomez, J., Ratkovich, N., and Cifuentes, B. (2020). “CFD modelling of the air conditioning system for a Tier 2 Data Centre.” Adv. Build. Energy Res. . 16(2).
Recommended citation: Pico, P., Valdes, J.P., Pinilla, A., Echeverri, A., Gomez, J., Ratkovich, N., and Cifuentes, B. (2020). "CFD modelling of the air conditioning system for a Tier 2 Data Centre." Adv. Build. Energy Res. . 16(2).
Current advances in liquid-liquid mixing in static mixers: A review
Published in Chemical Engineering Research & Design, 2021
Recommended citation: Valdes, J.P., Kahouadji, L., and Matar, O.K. (2021). “Current advances in liquid-liquid mixing in static mixers: A review.” ChERD. 177.
Recommended citation: Valdes, J.P., Kahouadji, L., and Matar, O.K. (2021). "Current advances in liquid-liquid mixing in static mixers: A review." ChERD. 177.
The transition to aeration in turbulent two-phase mixing in stirred vessels
Published in Flow, 2022
Recommended citation: Kahouadji, L., Liang, F., Valdes, J.P., Shin, S., Chergui, J., Juric, D., Craster, R., and Matar, O.K. (2022). “The transition to aeration in turbulent two-phase mixing in stirred vessels.” Flow. 2E30.
Recommended citation: Kahouadji, L., Liang, F., Valdes, J.P., Shin, S., Chergui, J., Juric, D., Craster, R., and Matar, O.K. (2022). "The transition to aeration in turbulent two-phase mixing in stirred vessels." Flow. 2E30.
Numerical Study of oil-water emulsion formation in stirred vessels: effect of impeller speed
Published in Flow, 2022
Recommended citation: Liang, F., Kahouadji, L., Valdes, J.P., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2022). “Numerical Study of oil-water emulsion formation in stirred vessels: effect of impeller speed.” Flow. 2E34.
Recommended citation: Liang, F., Kahouadji, L., Valdes, J.P., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2022). "Numerical Study of oil-water emulsion formation in stirred vessels: effect of impeller speed." Flow. 2E34.
Direct numerical simulations of liquid-liquid dispersions in a SMX static mixer under different inlet conditions
Published in Chemical Engineering Journal, 2023
Recommended citation: Valdes, J.P., Kahouadji, L., Liang, F., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). “Direct numerical simulations of liquid-liquid dispersions in a SMX static mixer under different inlet conditions.” Chem. Eng. J.. 462.
Recommended citation: Valdes, J.P., Kahouadji, L., Liang, F., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). "Direct numerical simulations of liquid-liquid dispersions in a SMX static mixer under different inlet conditions." Chem. Eng. J.. 462.
Numerical Simulation of surfactant-laden emulsion formation in an un-baffled stirred vessel
Published in Chemical Engineering Journal, 2023
Recommended citation: Liang, F., Kahouadji, L., Valdes, J.P., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). “Numerical Simulation of surfactant-laden emulsion formation in an un-baffled stirred vessel.” Chem. Eng. J.. 472.
Recommended citation: Liang, F., Kahouadji, L., Valdes, J.P., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). "Numerical Simulation of surfactant-laden emulsion formation in an un-baffled stirred vessel." Chem. Eng. J.. 472.
On the dispersion dynamics of liquid-liquid surfactant-laden flows in a SMX static mixer
Published in Chemical Engineering Journal, 2023
Recommended citation: Valdes, J.P., Kahouadji, L., Liang, F., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). “On the dispersion dynamics of liquid-liquid surfactant-laden flows in a SMX static mixer.” Chem. Eng. J.. 475.
Recommended citation: Valdes, J.P., Kahouadji, L., Liang, F., Shin, S., Chergui, J., Juric, D., and Matar, O.K. (2023). "On the dispersion dynamics of liquid-liquid surfactant-laden flows in a SMX static mixer." Chem. Eng. J.. 475.
talks
Experimental and CFD modelling of the drift flux in two-phase air-(non)Newtonian slug-flow pattern flow along horizontal and inclined pipelines
Published:
3rd World Congress on Momentum, Heat and Mass Transfer MHMT18
Comparative Analysis of an Electrical Submersible Pump’s Performance Handling Viscous Newtonian and non-Newtonian Fluids through Experimental and CFD Appraoches
Published:
The 10th International Conference on Multiphase Flow
The journey of a drop in a static mixer
Published:
74th Annual Meeting of the American Physical Society (APS), Division of Fluid Dynamics (DFD), Gallery of Fluid Motion (GFM)
Direct numerical simulations of laminar droplet breakup in static mixers under different inlet conditions
Published:
74th Annual Meeting of the American Physical Society (APS), Division of Fluid Dynamics (DFD)
Towards Physics Informed Decision-making for Complex Mixing Processes
Published:
Parliamentary and Scientific Committee's STEM for BRITAIN 2022
Direct Numerical Simulation of the dispersion dynamics of complex flows in static mixers
Published:
8th European Congress on Computational Methods in Applied Sciences and Engineering
On the dispersion dynamics of surfactant-laden liquid-liquid flows in static mixers
Published:
2022 AIChE Annual Meeting
Convoluted interfaces in laminar dispersing jets
Published:
75th Annual Meeting of the American Physical Society (APS), Division of Fluid Dynamics (DFD), Gallery of Fluid Motion (GFM)
Direct numerical simulations of the dispersion dynamics of liquid-liquid surfactant-laden flows in static mixers
Published:
75th Annual Meeting of the American Physical Society (APS), Division of Fluid Dynamics (DFD)
Direct numerical simulations of the dispersion dynamics of complex flows in static mixers with surfactants
Published:
The 11th International Conference on Multiphase Flow
Direct Numerical Simulation of an Alternative SMX Element Orientation for Laminar Liquid-Liquid Mixing
Published:
2023 AIChE Annual Meeting
DNS and physics-informed surrogate models of surfactant-laden dispersed flows
Published:
76th Annual Meeting of the American Physical Society (APS), Division of Fluid Dynamics (DFD)
teaching
Teaching experience 1
Undergraduate course, University 1, Department, 2014
This is a description of a teaching experience. You can use markdown like any other post.
Teaching experience 2
Workshop, University 1, Department, 2015
This is a description of a teaching experience. You can use markdown like any other post.