Profile
Post-Doc
In progress
2025
Universidade Federal do Rio de Janeiro
Post-Doc · Advisors: Savi, M.; Anjos, G. R.
Daniel Barbedo Vasconcelos Santos
Finite Element Simulation Fluid-Structure Interaction
Student work
Finite Element Simulation Fluid-Structure Interaction
Overview
Finite Element Simulation Fluid-Structure Interaction
Advising
Post-Doc · Advisors: Savi, M.; Anjos, G. R.
Research output
14 publications
Journal articles, conference papers and other records associated with this student.
Publications
Publications
Publications
Numerical Analysis of the Flow Around the Profile of a Riachuelo-Class Submarine
Rio de Janeiro, Brazil
Keywords: progressao, article, resumo
This work presents a numerical analysis of the two-dimensional flow around the profile of a Riachuelo-class submarine, taking as reference a representative geometry of interest to the Brazilian Navy. The mathematical...
Numerical Investigation of a Gas Bubble in Complex Geometries for Industrial Process Equipment Design
Keywords: two-phase flow, semi-Lagrangian method, Laplace--Beltrami operator, CFD
This study investigates three-dimensional two-phase flows in complex geometries found in industrial process equipment design using finite-element numerical simulations. The governing equations are formulated in...
High-Order Finite Element Method for Non-Newtonian Two-Phase Flows with Moving Interfaces
Buzios, Brazil
Keywords: progressao, article, resumo
The present work builds upon a computational framework originally developed for Newtonian fluid simulations and subsequently extended to model non-Newtonian two-phase flows with complex interface dynamics. This flexible...
Approximation and Coalescence of Multiples Bubbles in Two-Phase Flows
Santiago, Chile
Keywords: progressao, article, resumo
The present work aims at developing a new flexible computational framework based on modern programming language to simulate macro and microscale two-phase flows with complex interface dynamics to investigate...
Numerical Investigation of Gas Bubble Interaction in a Circular Cross-Section Channel in Shear Flow
Keywords: two-phase flow, semi-Lagrangian method, Laplace--Beltrami operator, CFD
This work’s goal is to numerically investigate the interactions between two gas bubbles in a fluid flow in a circular cross-section channel, both in the presence and in the absence of gravitational forces, with several...
Finite Element Simulation of Two-Phase Flows with Heat and Mass Transfer Through a Decoupled Mesh Method
Foz do Iguaçu, Brazil
Keywords: Superheated Fluid, Interface Tracking, CFD, Finite Element Method, Semi-Lagrangian Method
In this work, a description of heat and mass transfer in two phase flows is presented, using a Lagrangian-Eulerian decoupled mesh method, similar to that of front tracking methods. The “one fluid” formulation for the...
Computation of Deformable Interface Two-Phase Flows: A Semi-Lagrangian Finite Element Approach
Keywords: coalescence, finite element method, Taylor bubbles, two-phase flows, unstructured mesh
ABSTRACT This work aims at presenting a new computational approach to study two and three dimensional two-phase flows and two dimensional coalescence phenomenon using direct numerical simulation. The flows are modeled by...
Three Dimensional Finite Element Two-Phase Flow Simulation Using a Front Tracking Method
Florianópolis, Brazil
Keywords: Laplace-Beltrami, Semi-Lagrangian Method, Front Tracking, 3-D CFD modelling
This research aims to accurately simulate two-phase flow using the Finite Element Method along with a Front Tracking method for capturing the fluid interface. This is achieved by solving the Navier-Stokes equations with...
Computation of Deformable Interface Two-Phase Flows - A Semi-Lagrangian Finite Element Approach
Porto, Portugal
Keywords: Two-phase flows, coalescence, Finite Element Method, semi-Lagrangian, unstructured mesh.
This work aims at presenting a computational approach to study two-phase flows and the coalescence phenomenon using direct numerical simulation. The flows are modeled by the incompressible Navier-Stokes equations, which...
Three Dimensional Two-Phase Finite Element Simulation Using a Front-Tracking Method
Rio de Janeiro, Brazil
Keywords: Finite Element Method, Two-phase flows, Arbitrary Lagrangian-Eulerian, Oscillating bubble, Laplace-Beltrami
The goal of this research is to accurately depict two-phase dynamics, using axisymmetric finite element numer- ical simulation. To achieve this goal, the incompressible Navier-Stokes equations for two-phase flows, are...
Axisymmetric Two-Phase Finite Element Simulation Using a Front Tracking Method on an Unstructured Mesh
Bento Gonçalves, Brazil
Keywords: Two-phase Flow, Gravity Driven Bubble, Oscillating Bubble, Laplace-Beltrami, Decoupled Fluid Interface.
The goal of this research is to accurately depict two-phase dynamics, using axisymmetric finite element numer- ical simulation. To achieve this goal, the incompressible Navier-Stokes equations for two-phase flows, are...
Decoupled Mesh Method for Finite Element Simulation of Two-Phase Systems
Rio de Janeiro, Brazil
Keywords: Finite Element Method, Surface Tension, Two-phase
This paper describes a finite element solution for a two-phase flow problem, where the fluid mesh and the interface mesh are decoupled. One single phase example is shown to validate the finite element code, and two...
Finite Element Simulation for Two-Phase Flow with a Decoupled Fluid Interface
Florianópolis, Brazil
Keywords: Two-phase Flow, Gravity Driven Bubble, Laplace-Beltrami, Decoupled Fluid Interface.
In this research, finite element numerical simulation is used to describe bubble dynamics in two-phase flows. The accurate simulation of interface dynamics in two-phase flows is of crucial relevance for numerical...
Numerical Simulation of Multiphase Flows in the Context of COVID-19/SARS-CoV-2
Bento Gonçalves, Brazil
Keywords: Multi-phase flow, streamfunction-vorticity formulation, BBO equation, particle disperson, finite element method, semi-Lagrangian method
This research aims at investigate the means of propagation of the COVID-19/SARS-CoV-2 between individuals during social contact. A small scale model is proposed to investigate the behavior of salivary droplets between...