Articles in international peer-reviewed journals
( Scopus | | Web of Science )
2025 - 2026
Numerical approximation of a PDE-constrained Optimization problem that appears in Data-Driven Computational Mechanics
Bazon, Pedro B., Gebhardt, Cristian G., Buscaglia, Gustavo C. and Ausas, Roberto F.; International Journal for Numerical Methods in Engineering, v. 127, p. e70283, 2026.
A variational multiscale approach to PDE-constrained optimization problems arising in Data-Driven Computational Mechanics
Codina, Ramon, Ausas, Roberto F., Bazon, Pedro B., Gebhardt, Cristian G.; Accepted in Comput. Meth. App. Mech. Engng., 2025.
A Novel Level-Set FEM with Zienkiewicz Elements for Microdroplets in the Strong Capillary Regime
Ausas, Roberto F.; Mathematics and Computers in Simulation, v. 246, p. 257-289, 2025.
Speeding up parallel performance of porous media flow simulations using multiscale preconditioners
Silva Carvalho, Pablo; Sousa, Fabricio S.; Rocha, Franciane; Guiraldello, Rafael; Ausas, Roberto F.; Pereira, Felipe; Buscaglia, Gustavo C., submitted to Mathematics and Computers in Simulation, 2025.
Finding the Underlying Viscoelastic Constitutive Equation via Universal Differential Equations and Differentiable Physics
Rodrigues, Elias C., Thompson, Roney L., Oliveira, Dário A.B, Ausas, Roberto F.; Engineering Applications of Artificial Intelligence, v. 160, p. 111788, 2025.
Optimization of point-melting strategies for the Electron Beam Melting process
Haveroth, Geovane A.; Thore, Carl-Johan; Ausas, Roberto F.; Jakobsson, Stefan J.; Cuminato, José Alberto ; Correa, Maicon Ribeiro; Finite Elements in Analysis & Design, v. 249, p. 104356, 2025.
2023 - 2024
A thermal model for topology optimization in additive manufacturing: design of support structures and geometry orientation,
Haveroth, Geovane A.; Thore, Carl-Johan; Ausas, Roberto F.; Jakobsson, Stefan J.; Cuminato, José Alberto ; Correa, Maicon Ribeiro; Computers & Structures, v. 301, p. 107453, 2024.
A transient thermoelastic mathematical model for topology optimization of support structures in additive manufacturing,
Haveroth, Geovane A.; Thore, Carl-Johan; Correa, Maicon Ribeiro; Ausas, Roberto F.; Jakobsson, Stefan J.; Cuminato, José Alberto ; Structural and Multidisciplinary Optimization, 2024.
Topology Optimization for the Development of Electric Engines
Haveroth,Geovane A.; Correa, Maicon R.; Ausas, Roberto F.; Sousa, Fabricio S.; Cuminato José A.; Oliveira, Hugo L.; Lima, Gustavo A.; Righi, Aline R. S.; Moreira, Uebert G.; Oliveira, Lucas F. M.; Amaro Jr., Rubens A.; Carvalho, Pablo G. S.; Oliveira, Frederico B.,
Mathematics in Industry Reports (MIIR), 2023.
Modeling a red blood cell cytoskeleton: Insights and Tips
Meacci, L ; Ausas, Roberto F; Mut, F ; di Bari ; Buscaglia, Gustavo C.
Eurasian Journal of Mathematical and Computer Applications, v. 11, p. 90-116, 2023.
Chemoreception and chemotaxis of a three-sphere swimmer
Paz, Stevens ; Ausas, Roberto F; Carbajal, Juan P. and Buscaglia, Gustavo C.
Communications in Nonlinear Science and Numerical Simulation, v. 117, p. 106909, 2023.
2022
Topology optimization including a model of the layer by layer additive manufacturing process
Haveroth, Geovane A.; Thore, Carl-Johan; Correa, Maicon Ribeiro; Ausas, Roberto F; Jakobsson, Stefan J.; Cuminato, José Alberto ; Klarbring, Anders, Comput. Meth. App. Mech. Engng., v. 398, p. 115203, 2022.
Towards HPC simulations of Billion-cell Reservoirs by Multiscale Mixed Methods
Jaramillo, Alfredo; Guiraldello, Rafael; Paz, Stevens; Ausas, Roberto F; ; Sousa, Fabricio S.; Pereira, Felipe; Buscaglia, Gustavo C., Computational Geosciences, v. 26, p. 481-501, 2022.
A multiscale Robin-coupled implicit method for two-phase flows in high-contrast formations
Franciane F. Rocha; Sousa, Fabricio S.; Ausas, Roberto F; Pereira, Felipe; Buscaglia, Gustavo C., Journal of Computational Science, v. 60, p. 101592, 2022.
A finite element method for simulating soft active non-shearable rods immersed in generalized Newtonian fluids
Ausas, Roberto F.; Gebhardt, Cristian G.; Buscaglia, Gustavo C.
Communications in Nonlinear Science and Numerical Simulation, v. 108, p. 106213, 2022.
2021
Towards a single-phase mixed formulation of refractory castables and structural concrete at high temperatures
Moreira, Murilo H.; Ausas, Roberto F; Dal Pont, Stefano; Pelissari, Pedro I. ; Luz, Ana Paula; Pandolfelli, Victor C.
International Journal of Heat and Mass Transfer, v. 171, p. 121064, 2021.
Direct Comparison of Multi and Single-Phase Models Depicting the Drying Process of Refractory Castables
Moreira, Murilo H.; Dal Pont, Stefano; Ausas, Roberto F.;, Cunha, T.M.; Luz, Ana Paula; Pandolfelli, Victor C.
Open Ceramics, v. 6, p. 100111, 2021.
Main Trends on the Simulation of the Drying of Refractory Castables
Moreira, Murilo H.; Dal Pont, Stefano; Ausas, Roberto F.; Parr, C., Cunha, T.M.; Luz, Ana Paula; Pandolfelli, Victor C.
Ceramics International. v. 47(20), p. 28086–28105, 2021.
Interface spaces based on physics for multiscale mixed methods applied to flows in fractured-like porous media
Franciane F. Rocha; Sousa, Fabricio S.; Ausas, Roberto F; Pereira, Felipe; Buscaglia, Gustavo C., Comput. Methods Appl. Mech. Engrg., v. 385, 2021.
A mathematical model of a single seed oleosome
Meacci, Luca; Di Bari, Vincenzo; Ausas, Roberto F; Mut, Fernando; Gray, David ; Buscaglia, Gustavo C.,
Results in Applied Mathematics, v. 9, 2021
2020
An adaptive time stepping algorithm for IMPES with high order polynomial extrapolation
Paz, Stevens; Jaramillo, Alfredo; Guiraldello, Rafael; Ausas, Roberto F; Sousa, Fabricio S.; Pereira, Felipe; Buscaglia, Gustavo C.,
Applied Mathematical Modelling, v. 91, p. 1100-1116, 2020.
A new two-component approach in modeling red blood cells
Meacci, Luca; Buscaglia, Gustavo C.; Mut, Fernando; Ausas, Roberto F; Primicerio, M.,
Communications in Applied and Industrial Mathematics, v. 11, p. 55-71, 2020
Multiscale mixed methods for two-phase flows in high-contrast porous media
Franciane F. Rocha; Sousa, Fabricio S.; Ausas, Roberto F; Pereira, Felipe; Buscaglia, Gustavo C.,
J. Comput. Physics, v. 409, 2020
Velocity postprocessing schemes for multiscale mixed methods applied to contaminant transport in subsurface flows
Guiraldello, Rafael T.; Ausas, Roberto F; Sousa, Fabricio S; Pereira, Felipe; Buscaglia, Gustavo C.,
Computational Geosciences, v. 24, p. 1141-1161, 2020
... - 2019
Finite element simulation of incompressible viscous flow with stabilized interface pressure jumps
Ausas, Roberto F.; Ruas, Vitoriano; Buscaglia, Gustavo C.,
J. Brazilian Society Mech. Sc. and Engng., v. 41, p. 513, 2019
Interface spaces for the Multiscale Robin Coupled Method in reservoir simulation
Guiraldello, Rafael T.; Ausas, Roberto F; Sousa, Fabricio S; Pereira, Felipe, Buscaglia, Gustavo C.,
Mathematics and Computers in Simulation, v. 164, p. 103-119, 2019
The Multiscale Robin Coupled Method for flows in porous media
Guiraldello, Rafael T.; Ausas, Roberto F.; Sousa, Fabricio S.; Pereira, Felipe; Buscaglia, Gustavo C.,
J. Comput. Phys., v. 355, p. 1-21, 2018.
Down to the roughness scale assessment of piston-ring/liner contacts
Checo, Hugo M.; Jaramillo, Alfredo; Ausas, Roberto F.; Buscaglia, Gustavo C.
IOP Conference Series: Materials Science and Engineering, v. 174, 2017.
The lubrication approximation of the friction force for the simulation of measured surfaces
Checo, Hugo M.; Jaramillo, Alfredo; Ausas, Roberto F.; Buscaglia, Gustavo C.
Tribology International, v. 97. p. 390-399, 2016.
A semi-implicit finite element method for viscous lipidic membranes
Rodrigues, Diego S.; Ausas, Roberto F.; Mut, F. ; Buscaglia, Gustavo C.
J. Comput. Phys., v. 298, p. 565-584, 2015.
Moving textures: Simulation of a ring sliding on a textured liner
Checo, Hugo M.; Ausas, Roberto F.; Jai, Mohammed, Cadalen, Jean-Paul; Choukroun, Franck; Buscaglia, Gustavo C.
Tribology International, v. 72, p. 131-142, 2014.
Conservative one-dimensional finite volume discretization of a new cavitation model for piston ring lubrication
Ausas, Roberto F.; Jai, Mohammed; Buscaglia, Gustavo C.
Tribology International, v. 57, p. 54-66, 2013.
Numerical assessment of stability of interface discontinuous finite element pressure spaces
Sousa, Fabricio S.; Ausas, Roberto F.; Buscaglia, Gustavo C.
Comput. Methods Appl. Mech. Engrg., v. 245-246, p. 63-74, 2012.
A new enrichment space for the treatment of discontinuous pressures in multi-fluid flows
Ausas, Roberto F.; Buscaglia, Gustavo C. ; Idelsohn, Sergio R.
Int. J. Num. Meth. Fluids, v. 70, p. 829-850, 2012.
Variational formulations for surface tension, capillarity and wetting
Buscaglia, Gustavo C. & Ausas, Roberto F.
Comput. Methods Appl. Mech. Engrg., v. 200, p. 3011-3025, 2011.
A geometric mass-preserving redistancing scheme for the level set function
Ausas, Roberto F.; Darie, E. ; Buscaglia, Gustavo C.
Int. J. Num. Meth. Fluids, v. 65, p. 989-1010, 2011.
An improved finite element space for discontinuous pressures
Ausas, Roberto F.; Sousa, Fabricio S.; Buscaglia, Gustavo C.
Comput. Methods Appl. Mech. Engrg., v. 199, p. 1019-1031, 2010.
A Mass-Conserving Algorithm for Dynamical Lubrication Problems With Cavitation
Ausas, Roberto F.; Jai, Mohammed; Buscaglia, Gustavo C.
Journal of Tribology, v. 131, p. 031702, 2009.
The Impact of the Cavitation Model in the Analysis of Microtextured Lubricated Journal Bearings
Ausas, Roberto F.; Ragot, Patrick; Leiva, Jorge; Jai, Mohammed; Bayada, Guy; Buscaglia, Gustavo C.
Journal of Tribology, v. 129, p. 868, 2007.
Optimization tools in the analysis of micro-textured lubricated devices
Ausas, Roberto F.; Mohammed; Buscaglia, Gustavo C.
Inverse Problems in Science & Engineering, v. 14, p. 365-378, 2006.
