Sitemap

A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.

Pages

About me

Posts

Future Blog Post

less than 1 minute read

Published:

This post will show up by default. To disable scheduling of future posts, edit config.yml and set future: false.

Blog Post number 4

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 3

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 2

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 1

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

portfolio

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

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.