EHD-MGC-miembros

Next Events:

17/3/18: Seminario...

Keywords:

CO2 capture, Ca-based synthetic materials, fine cohesive powders, Ac electrokinetics, corona discharge, AC electric-field-induced, fine aluminum powders, Electrohydrodynamics, dielectrophoresis, dielectric liquid, axial electric-fields, Flow regimes, fine cohesive powders, nonuniform ac electric fields, electrolytes, microelectrodes, Jamming threshold, capillary jets, Normal-mode, Numerical modelling, electro-thermo-convection, dielectric liquid layer, Trichel pulses, thermal-gradient, instability, Plasma chemical, negative DC corona, charge diffusion, finite-amplitude electroconvection, Self-diffusion, gas-fluidized bed

Francisco Pontiga Romero

Associate Professor

e-mail: pontiga@us.es

Education: PhD in Physics, 1992, University of Seville.
Doctoral thesis: On the stability of a liquid layer subjected to an electric field and a thermal gradient. Supervisor: Antonio Castellanos Mata.

Main scientific results:

Study of the effect of the composition of the electrodes in the generation of ozone by corona discharge.

Numerical simulation of electric discharges in gases: Trichel pulses and corona discharge.

Analysis of the linear stability of dielectric liquids confined between electrodes and subjected to electric fields and thermal gradients.

Development of semi-analytical conduction models for non-dielectric liquids polar.

Main scientific publications:

Numerical simulation of an oxygen-fed wire-to-cylinder negative corona discharge in the glow regime. Journal of Physics D: Applied Physics, vol. 44, 055201 (14pp) (2011).

Authors: K Yanallah, Francisco Pontiga Romero and Antonio Castellanos Mata.

Particle-in-cell simulation of Trichel pulses in pure oxygen. Journal of Physics D: Applied Physics, vol. 40 4552-4560 (2007).

Authors: Carlos Soria del Hoyo, Francisco Pontiga Romero and Antonio Castellanos Mata.

Plasma chemical and electrical modelling of a negative DC corona in pure oxygen. Plasma Sources Science and Technology, vol. 13, pp. 95-107 (2004).

Authors: Carlos Soria del Hoyo, Francisco Pontiga Romero and Antonio Castellanos Mata.

Particle-in-cell simulation of electrical gas discharges. Journal of Computational Physics, vol. 171, pp. 47-78 (2001).

Authors: Carlos Soria del Hoyo, Francisco Pontiga Romero and Antonio Castellanos Mata.

Physical mechanisms of instability in a liquid layer subjected to an electric field and a thermal gradient." Physics of Fluids A, vol. 6, pp. 1684-1701 (1994).

Authors: Francisco Pontiga Romero and Antonio Castellanos Mata.

Teaching publications:

New Physics Questions for Technical Architects: Static, Fluid Mechanics. Department of Applied Physics. Sevilla University. 1995.

Authors: López Tarrida, Antonio José; Muñoz Aleñar, Martín Francisco; Pontiga Romero, Francisco; García Barrón, Leoncio.

Notes on Physical Fundamentals of Technical Architecture. Seville,. Higher Technical School of Industrial Engineers, University of Seville. 2003.

Authors: Cabello Quintero, Adan; Fernández Rueda, Agustín; Galindo del Pozo, Miguel; García Barrón, Leoncio; Moreno Gonzalez, Helena Patricia; et. al.

On the Stability of a Liquid Layer Subjected to an Electric Field and a Thermal Gradient. Sevilla University. 2009.

Authors: Pontiga Romero, Francisco.

Physics I: Mechanics. Seville, Secretariat of Audiovisual Resources and New Technologies. Sevilla University. 2010.

Authors: Cabello Quintero, Adan; Espín Milla, Manuel Jesús; Fernández Rueda, Agustín; Galindo del Pozo, Miguel; García Barrón, Leoncio, et. al.

Didactic Model for the Study of Cardiovascular Physiology: Hemodynamics. Pag. 99-106. In: Teaching Innovation Projects in Andalusian Universities: Reports of Projects, 1st Call, Course 2001-2002.

Authors: Gaytan Guía, Susana Pilar; Pontiga Romero, Francisco; Pasaro Dionisio, M. Rosario.

Physics Applied to Cardiology: an Approach to the Physical Basis of Stenosis. Pag. 577-592. In: Innovation in Higher Education I. Ed. 2006. Santander (SPAIN). Institute of Education Sciences of the University of Seville. 2006.

Authors: Pontiga Romero, Francisco; Gaytan Guía, Susana Pilar;

Design and Development of an Interactive Self-Assessment System in Physics. Vol. I. Pag. 605-613. In: University Innovation Experience (I). Collection "Innovation and Development of the Quality of University Teaching No. 14. Institute of Education Sciences of the University of Seville. 2008.

Authors: Pontiga Romero, Francisco; Cabello Quintero, Adan; Fernández Rueda, Agustín; Galindo del Pozo, Miguel; García Barrón, Leoncio; et. al.

PhD supervisor:

An Contribution to the Numerical Simulation of Electric Discharges in Gases. Doctoral Thesis. 2002.

Author: Soria del Hoyo, Carlos.

Experimental and modeling study 1D and 2D of ozone production in a negative electric corona weir and its absorption by the walls. Doctoral Thesis. 2008.

Author: Yanallah, Khelifa.

Physico-chemical of the transitory phenomena in electrical discharges. Doctoral Thesis. 2015.

Author: Durán Olivencia, Francisco José.

For any questions or suggestions contact me through my email.

Members of the group

Francisco Pontiga Romero

Associate Professor

Numerical simulation of an oxygen-fed wire-to-cylinder negative corona discharge in the glow regime. Journal of Physics D: Applied Physics, vol. 44, 055201 (14pp) (2011).

Particle-in-cell simulation of Trichel pulses in pure oxygen. Journal of Physics D: Applied Physics, vol. 40 4552-4560 (2007).

Plasma chemical and electrical modelling of a negative DC corona in pure oxygen. Plasma Sources Science and Technology, vol. 13, pp. 95-107 (2004).

Particle-in-cell simulation of electrical gas discharges. Journal of Computational Physics, vol. 171, pp. 47-78 (2001).

Physical mechanisms of instability in a liquid layer subjected to an electric field and a thermal gradient." Physics of Fluids A, vol. 6, pp. 1684-1701 (1994).

New Physics Questions for Technical Architects: Static, Fluid Mechanics. Department of Applied Physics. Sevilla University. 1995.

Notes on Physical Fundamentals of Technical Architecture. Seville,. Higher Technical School of Industrial Engineers, University of Seville. 2003.

On the Stability of a Liquid Layer Subjected to an Electric Field and a Thermal Gradient. Sevilla University. 2009.

Physics I: Mechanics. Seville, Secretariat of Audiovisual Resources and New Technologies. Sevilla University. 2010.

Didactic Model for the Study of Cardiovascular Physiology: Hemodynamics. Pag. 99-106. In: Teaching Innovation Projects in Andalusian Universities: Reports of Projects, 1st Call, Course 2001-2002.

Physics Applied to Cardiology: an Approach to the Physical Basis of Stenosis. Pag. 577-592. In: Innovation in Higher Education I. Ed. 2006. Santander (SPAIN). Institute of Education Sciences of the University of Seville. 2006.

Design and Development of an Interactive Self-Assessment System in Physics. Vol. I. Pag. 605-613. In: University Innovation Experience (I). Collection "Innovation and Development of the Quality of University Teaching No. 14. Institute of Education Sciences of the University of Seville. 2008.

An Contribution to the Numerical Simulation of Electric Discharges in Gases. Doctoral Thesis. 2002.

Experimental and modeling study 1D and 2D of ozone production in a negative electric corona weir and its absorption by the walls. Doctoral Thesis. 2008.

Physico-chemical of the transitory phenomena in electrical discharges. Doctoral Thesis. 2015.