Alejandro A. GARCÍA

Born and living in Buenos Aires, Argentina.
Contact: aagzorzal.net | aagarciafi.uba.ar

Recently (Nov 2025), I concluded a PhD in cotutelle at the Grupo Medios Porosos in the Faculty of Engineering of the University of Buenos Aires and at the FAST Laboratory in the University of Paris-Saclay.

For more than six years, I researched flows through narrow channels of viscous fluids with solid particles suspended inside. Such fluids are called suspensions and can be found in a variety of industrial applications (transport though pipes, microfluidic devices) and also in nature (blood, contaminants in groundwater, landslides). At the lab, I performed experiments with a model system composed of plastic spheres and aqueous solutions; visualizing and tracking the particles using a software I have written using C and Python programming languages.

The following video shows a brief summary from Nov 2020.


Click to see the 3 minutes video presentation
mp4 18 MiB

Education

2019 - 2025 PhD at
  Facultad de Ingeniería, Universidad de Buenos Aires, Argentina and
  SMEMAG, Université Paris-Saclay, France.
Topic: Fluid Mechanics
Research area: Transport and instabilities of suspensions.
Advisors (Argentina): Irene Ippolito and Y. Lucrecia Roht.
Advisors (France): Georges Gauthier.
Doctoral thesis (English) pdf 7 MiB
Slides from my defense (English) pdf 4 MiB
On theses.fr
On FI-UBA repository
2006 - 2019 Licenciatura en Ciencias Físicas (Physics),
Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina.
Graduation thesis (Spanish) pdf 5 MiB
2001 - 2005 Escuela Superior de Comercio Carlos Pellegrini (secondary education).

Teaching experience

2019 - Teaching assistant in the Facultad de Ingeniería, Universidad de Buenos Aires (FI-UBA). Physics for first year students. 10 hours / week.
2025 onward: "Jefe de trabajos prácticos".
2019-2024: "Ayudante primero".

Professional experience

2006 - 2019 RTI Latina SRL, Buenos Aires, Argentina
Development, testing and documentation of Point of Sale systems for supermarkets.
Programming in C, C++ and Python. SQL databases (MS-SQL, MySQL). Simple web development (HTML, CSS, JS, PHP). Basic sysadmin tasks in Windows and Linux. Customer interaction and support.

Publications

2025 Microstructure response of concentrated suspensions to flow reversal.
A.A. Garcia, Y.L. Roht, I. Ippolito, D. Salin, G. Drazer, J.P. Hulin, G. Gauthier.
Eur. Phys. J. E 48, 7 (2025). doi preprint pdf 1 MiB
2023 Instability in suspensions oscillating along narrow channels.
A.A. Garcia, Y.L. Roht, G. Gauthier, D. Salin, G. Drazer, J.P. Hulin, I. Ippolito.
Proceedings of LACCEI 2023. doi preprint pdf 1 MiB
2023 Unstable oscillatory flow of non-Brownian suspensions in Hele-Shaw cells.
A.A. Garcia, Y.L. Roht, G. Gauthier, D. Salin, G. Drazer, J.P. Hulin, I. Ippolito.
Physical Review Fluids 8, 034301 (2023). doi preprint pdf 1 MiB

Full academic CV in Spanish pdf 100 KiB

Languages

Spanish native.
English.
French written comprehension.

Additional knowledge and skills

I always had a keen interest in computers and programming.
Some of my personal work can be seen in my page as a developer.


Last update 2026-01-16.