Challenges in modeling inkjet printing: physical and numerical aspects. A.R. Hashemi , P.B. Ryzhakov, M.R. Hashemi, R. Rossi, N. Dialami and R. Zorrilla. 2nd Spanish Fluid Mechanics Conference Barcelona (2 – 5 July 2023)

A robust level-set reconstruction scheme for the modelling of large droplet deformations, M. Hashemi*, A. Hashemi, R. Rossi, P. Ryzhakov, ECCOMAS Coupled Problems 2023, June1-4, Crete, Greece.

Towards electrohydrodynamic cone-jet regime simulation in planar films for microfluidic-based manufacturing, C.Narváez-Muñoz, M.R.Hashemi, P.B.Ryzhakov*, J.Pons-Prats, ECCOMAS Coupled Problems 2023, June1-4, Crete, Greece.

An enriched finite elements approach for multi-phase microsystems. C. Narvaez-Munoz, M.R. Hashemi, P.B. Ryzhakov, J. Pons-Prats and J. Marti. ParCFD’2023 34th International Conference on Parallel Computational Fluid Dynamics, May 29-31, 2023, Cuenca, Ecuador

Enriched finite element formulation for electrohydrodynamics problems C.Narváez-Muñoz, M.R.Hashemi, P.B.Ryzhakov,J.Pons-Prats, J.Marti. NETL Multiphase flow Science Virtual workshop, USA, Aug. 2022

A 3D Enriched-FEM / Level-set framework for simulating droplet dynamics with contact-angle hysteresis. M. Hashemi, P. Ryzhakov and R. Rossi. 8th European Congress on Computational Methods in Applied Sciences and Engineering 5-9 June 2022, Oslo, Norway

Data-driven approaches as a possible means for modeling water transport in gas diffusion layer of fuel cells. P. Ryzhakov, M. Nuñez, M.R. Hashemi, R. Rossi, O. Antonova, 8th European Congress on Computational Methods in Applied Sciences and Engineering 5-9 June 2022, Oslo, Norway

Enriched finite element formulation for discontinuous electric field in electrohydrodynamic problems. C. Narváez-Muñoza, M. R. Hashemi, P. Ryzhakov, J. Pons-Prats, H. Owen. XIV IBERIAN MEETING ON COMPUTATIONAL ELECTROMAGNETICS 24-27 May 2022, Núria (Girona).

An Efficient Two-step Elliptic Level-set Reinitialization for Droplet Simulation. M. Hashemi, P. Ryzhakov, R. Rossi, NOACM33 (33rd Nordic Seminar on Computational Mechanics), Jönköping, 25-26 November, 2021.

Combined experimental-numerical approach for analysis of microdroplets and determination of stability island in the electrohydrodynamic atomization (EHDA) of PVP solution, Ch. Narvaez, P. Ryzhakov, J. Pons, 6th ECCOMAS Young Investigators Conference YIC2021, July 7th-9th, 2021, València, Spain.

An enriched FEM/LS method for 3D simulation of two-phase flows with moving contact line. M. Hashemi, P. Ryzhakov, R. Rossi, XIV World Congress on Computational Mechanics (WCCM XIV), Paris, Jan 11 – 15, 2021.

Towards direct numerical modeling of microscopic two-phase transport in polymer electrolyte fuel cells. M. Hashemi, P. Ryzhakov, R. Rossi, The 48th International Summer School-Conference “Advanced Problems in Mechanics-2020” (APM 2020), Saint Petersburg, June 21 – 27, 2020.

Advances in the Embedded Eulerian-PFEM Modeling of Multiphase Flows (Keynote talk in the Particle Finite Element Method (PFEM) session) P. Ryzhakov, A. Jarauta, E. Mahrous, J. Pons, M. Secanell, R. Valéry Roy, J. Marti and C. Narvaez, Particles 2019, 28-30/10/2019, Barcelona, Spain

Simulation of Droplet Spreading Dynamics by Particle Finite Element Method Based Model and Hydrodynamic Lubrication, E. Mahrous, A. Jarauta, P. Ryzhakov, R. Roy, M. Secanell (72 Annual Meeting of American Physical Society, Division of Fluid Mechanics), 2019, Seattle, USA.

A Transient Two-Phase Flow Model for Droplets on Substrates with Moving Contact Lines. A. Jarauta, E. Mahrous, P. Ryzhakov, J. Pons-Prats, M. Secanell. Coupled Problems 2019, 3/06/2019 – 5/06/2019, Sitges, Spain.

A new implicit finite element model for the analysis of droplet dynamics, A. Jarauta, P. Ryzhakov, J. Pons-Prats, M. Secanell, DFD 2018 (71 Annual Meeting of American Physical Society, Division of Fluid Mechanics), November 18-20, 2018, Atlanta.

Embedded Eulerian-Lagrangian two-phase modelling of inkjet printing, A. Jarauta, P. Ryzhakov, M. Secanell, J. Pons Prats, Coupled Problems 2017 (June 12-14, 2017), Rhodes Island, Greece

Multiphase water transport in polymer electrolyte fuel cells: From phase change induced flow to droplet dynamics M. Secanell, M. Sabharwal, J. Zhou, A. Jarauta, A. Putz, P. Ryzhakov and J. Pons-Prats, Coupled Problems 2017 (June 12-14, 2017), Rhodes Island, Greece

Numerical study of roughness and contact angle effects on water transport in a gas channel, A. Jarauta, T. Chan, A. Weber, P. Ryzhakov, J. Pons, M. Secanell, 231 ECS (Electro Chemical Society) Meeting, New Orleans, USA, May 28-June 2, 2017.

Two-phase transport in microchannels under different injection conditions, authors: P.B. Ryzhakov, A. Jarauta, J. Pons-Prats and M. Secanell, EFMC11 (11th European Fluid Mechanics congress), Seville, 11-16 September, 2016

Numerical model of droplet dynamics using an embedded PFEM-Eulerian formulation, A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanel, Particle Methods 2015, Barcelona, Spain, 28-30 September 2015

An embedded approach for immiscible multi-fluid problems, authors: P. Ryzhakov and A. Jarauta, WCM2015, San Servolo, Venice, Italy, 18-20 May 2015

Numerical model of droplet dynamics using an embedded formulation, authors: A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanell, WCM2015, San Servolo, Venice, Italy, 18-20 May 2015

Numerical modelling of droplet dynamics in PEMFC cathode channels, authors: A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanell, 12th Symposium for Fuel Cell and Battery Modeling and Experimental Validation, Freiburg (Germany), 26-27 Mach 2015

Numerical modelling of droplet dynamics using an embedded formulation, A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanell, VI International Conference on Coupled Problems in Science and Engineering, San Servolo, Venice (Italy), 18-20 May 2015.

Numerical model of droplet dynamics using an embedded PFEM-Eulerian formulation, A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanell: IV Conference on Particle-Based Methods, Barcelona (Spain).

Numerical model of droplet dynamics on the GDL surface of a PEM fuel cell cathode, A. Jarauta, P.B. Ryzhakov, J. Pons-Prats and M. Secanell, 11th World Congress on Computational Mechanics 2014, 20-24/07/2014, Barcelona

A semi-analytical model for droplet dynamics on the GDL surface of a PEM fuel cell cathode, A. Jarauta, P.B. Ryzhakov, J. Pons-Prats, M. Secanell, S. Idelsohn, E. Oñate, EHEC 2014, 12-14/03/2014, Seville, Spain.