Journal · 2025 · Fluids
Numerical Investigation of a Gas Bubble in Complex Geometries for Industrial Process Equipment Design
Daniel B. V. Santos; Antônio E. M. Santos; Enio P. Bandarra Filho; G. R. Anjos
Vol. 10
No. 7
Article 172
ISSN 2311-5521
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...
Journal · 2024 · Fluids
Numerical Investigation of Gas Bubble Interaction in a Circular Cross-Section Channel in Shear Flow
Daniel B. V. Santos; Gustavo P. Oliveira; Norberto Mangiavacchi; Prashant Valluri; Gustavo R. Anjos
Vol. 9
No. 2
Article 32
ISSN 2311-5521
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...
Conference · 2024 · Anais do 20th Brazilian Congress of Thermal Sciences and Engineering
Finite Element Simulation of Two-Phase Flows with Heat and Mass Transfer Through a Decoupled Mesh Method
D. B. V. Santos; G.R. Anjos
Foz do Iguaçu, Brazil
Journal · 2024 · International Journal for Numerical Methods in Fluids
Computation of Deformable Interface Two-Phase Flows: A Semi-Lagrangian Finite Element Approach
Daniel B. V. Santos; Rafael Vidal; Prashant Valluri; Gustavo R. Anjos
Vol. 97
No. 3
pp. 233--243
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...
Conference · 2023 · Anais do CILAMCE 2023 - The XLIV Ibero-Latin American Congress on Computational Methods in Engineering
Computation of Deformable Interface Two-Phase Flows - A Semi-Lagrangian Finite Element Approach
R. A. Vidal; D. B. V. Santos; Gustavo R. Anjos
Porto, Portugal
Conference · 2022 · Anais do 19th Brazilian Congress of Thermal Sciences and Engineering
Axisymmetric Two-Phase Finite Element Simulation Using a Front Tracking Method on an Unstructured Mesh
D. B. V. Santos; Gustavo R. Anjos
Bento Gonçalves, Brazil
Conference · 2021 · Proceedings of 26th International Congress of Mechanical Engineering
Finite Element Simulation for Two-Phase Flow with a Decoupled Fluid Interface
D. B. V. Santos; G.R. Anjos
Florianópolis, Brazil
Conference · 2021 · Proceedings of 8th International Symposium on Advances in Computational Heat Transfer (CHT-21)
Decoupled Mesh Method for Finite Element Simulation of Two-Phase Systems
D. B. V. Santos; G.R. Anjos
Rio de Janeiro, Brazil
Conference · 2020 · Anais do 18th Brazilian Congress of Thermal Sciences and Engineering
Numerical Simulation of Multiphase Flows in the Context of COVID-19/SARS-CoV-2
D. B. V. Santos; G. R. Anjos
Bento Gonçalves, Brazil