Challenges in computational modeling of two-phase transport in polymer electrolyte fuel cells flow channels: a review
A Jarauta, P Ryzhakov - Archives of Computational Methods in …, 2018 - Springer
Excess of liquid water in gas channels of polymer electrolyte fuel cells is responsible for
malfunctioning of these devices. Not only it decreases their efficiency via partial blockage of …
malfunctioning of these devices. Not only it decreases their efficiency via partial blockage of …
Unified Lagrangian formulation for solid and fluid mechanics and FSI problems
We present a Lagrangian monolithic strategy for solving fluid–structure interaction (FSI)
problems. The formulation is called Unified because fluids and solids are solved using the …
problems. The formulation is called Unified because fluids and solids are solved using the …
A unified arbitrary Lagrangian–Eulerian model for fluid–structure interaction problems involving flows in flexible channels
In this work a finite element-based model for analyzing incompressible flows in flexible
channels is presented. The model treats the fluid–solid interaction problem in a monolithic …
channels is presented. The model treats the fluid–solid interaction problem in a monolithic …
An implicit surface tension model for the analysis of droplet dynamics
A Lagrangian incompressible fluid flow model is extended by including an implicit surface
tension term in order to analyze droplet dynamics. The Lagrangian framework is adopted to …
tension term in order to analyze droplet dynamics. The Lagrangian framework is adopted to …
Fast fluid–structure interaction simulations using a displacement-based finite element model equipped with an explicit streamline integration prediction
We propose here a displacement-based updated Lagrangian fluid model developed to
facilitate a monolithic coupling with a wide range of structural elements described in terms of …
facilitate a monolithic coupling with a wide range of structural elements described in terms of …
Generalized‐α scheme in the PFEM for velocity‐pressure and displacement‐pressure formulations of the incompressible Navier–Stokes equations
E Fernández, S Février, M Lacroix… - International Journal …, 2023 - Wiley Online Library
Despite the increasing use of the particle finite element method (PFEM) in fluid flow
simulation and the outstanding success of the Generalized‐α α (GA) time integration …
simulation and the outstanding success of the Generalized‐α α (GA) time integration …
Computational modeling of the fluid flow and the flexible intimal flap in type B aortic dissection via a monolithic arbitrary Lagrangian/Eulerian fluid‐structure interaction …
P Ryzhakov, E Soudah… - International journal for …, 2019 - Wiley Online Library
In the present work, we perform numerical simulations of the fluid flow in type B aortic
dissection (AD), accounting for the flexibility of the intimal flap. The interaction of the flow …
dissection (AD), accounting for the flexibility of the intimal flap. The interaction of the flow …
An explicit–implicit finite element model for the numerical solution of incompressible Navier–Stokes equations on moving grids
J Marti, PB Ryzhakov - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
In this paper an efficient mesh-moving Finite Element model for the simulation of the
incompressible flow problems is proposed. The model is based on a combination of the …
incompressible flow problems is proposed. The model is based on a combination of the …
[HTML][HTML] Stable nodal projection method on octree grids
We propose a novel collocated projection method for solving the incompressible Navier-
Stokes equations with arbitrary boundaries. Our approach employs non-graded octree grids …
Stokes equations with arbitrary boundaries. Our approach employs non-graded octree grids …
A finite element model for fluid–structure interaction problems involving closed membranes, internal and external fluids
PB Ryzhakov, E Onate - Computer methods in applied mechanics and …, 2017 - Elsevier
In this paper we propose a Finite Element model for analyzing closed membranes (“bags”)
interacting with internal and external (surrounding) fluids. The approach is based on …
interacting with internal and external (surrounding) fluids. The approach is based on …