All Stories

  1. Generative Data Augmentation in Multi-Step Time-Series Forecasting of Full-Field Petroleum Production

    Article • Geoenergy Science and Engineering, August 2026, Elsevier

    Professor Rafael S. Gioria

  2. Full-Field Petroleum Production Forecasting: Is Deep Learning All You Need?

    Article • Petroleum Research, January 2026, Elsevier

    Professor Rafael S. Gioria

  3. Seismic migration assessment of scenarios with locally varying basal anhydrite distribution in the pre-salt Brazilian Fields

    Article • Petroleum Geoscience, July 2025, Geological Society

    Professor Rafael S. Gioria

  4. Initial gradient optimization for elastic full-waveform inversion by means of spectral recomposition

    Article • Journal of Applied Geophysics, February 2025, Elsevier

    Professor Rafael S. Gioria

  5. On the multi-objective perspective of discrete topology optimization in fluid-structure interaction problems

    Article • Applied Mathematical Modelling, March 2024, Elsevier

    Professor Rafael S. Gioria

  6. Model selection for dynamic interfacial tension of dead crude oil/brine to estimate pressure and temperature effects on the equilibrium tension

    Article • Geoenergy Science and Engineering, December 2023, Elsevier

    Professor Rafael S. Gioria

  7. Hybrid Machine Learning for Modeling the Relative Permeability Changes in Carbonate Reservoirs under Engineered Water Injection

    Article • Energies, June 2023, MDPI AG

    Professor Rafael S. Gioria

  8. Prediction of nuclear magnetic resonance porosity well-logs in a carbonate reservoir using supervised machine learning models

    Article • Journal of Petroleum Science and Engineering, January 2023, Elsevier

    Professor Rafael S. Gioria

  9. Synthetic Slowness Shear Well-Log Prediction Using Supervised Machine Learning Models

    Article • January 2023, Springer Science + Business Media

    Professor Rafael S. Gioria

  10. Data-driven technique estimates skin factor and average pressure during oil-flowing periods

    Article • Journal of Petroleum Science and Engineering, December 2022, Elsevier

    Professor Rafael S. Gioria

  11. spyro: a Firedrake-based wave propagation and full-waveform-inversion finite-element solver

    Article • Geoscientific Model Development, November 2022, Copernicus GmbH

    Professor Rafael S. Gioria

  12. Hybrid geometry trimming algorithm based on Integer Linear Programming for fluid flow topology optimization

    Article • Computers & Fluids, August 2022, Elsevier

    Professor Rafael S. Gioria

  13. Topology optimization of structures subject to non-Newtonian fluid–structure interaction loads using integer linear programming

    Article • Finite Elements in Analysis and Design, May 2022, Elsevier

    Professor Rafael S. Gioria

  14. Influence of oil aging time, pressure and temperature on contact angle measurements of reservoir mineral surfaces

    Article • Fuel, February 2022, Elsevier

    Professor Rafael S. Gioria

  15. Topology optimization of turbulent fluid flow via the TOBS method and a geometry trimming procedure

    Article • Structural and Multidisciplinary Optimization, January 2022, Springer Science + Business Media

    Professor Rafael S. Gioria

  16. Prediction of Nuclear Magnetic Resonance Porosity Well-Logs in a Carbonate Reservoir Using Supervised Machine Learning Models

    Article • January 2022, Elsevier

    Professor Rafael S. Gioria

  17. spyro: a Firedrake-based wave propagation and full waveform inversion finite element solver

    Article • November 2021, Copernicus GmbH

    Professor Rafael S. Gioria

  18. Optimization of liquid jet ejector geometry and its impact on flow fields

    Article • Applied Thermal Engineering, July 2021, Elsevier

    Professor Rafael S. Gioria

  19. Performance analysis of a water ejector using Computational Fluid Dynamics (CFD) simulations and mathematical modeling

    Article • Proceedings of the Institution of Civil Engineers - Energy, April 2021, Elsevier

    Professor Rafael S. Gioria

  20. A poroelastic simulator with hydraulic fracture propagation using cohesive finite elements

    Article • Journal of the Brazilian Society of Mechanical Sciences and Engineering, March 2021, Springer Science + Business Media

    Professor Rafael S. Gioria

  21. SeismicMesh: Triangular meshing for seismology

    Article • The Journal of Open Source Software, January 2021, The Open Journal

    Professor Rafael S. Gioria

  22. A numerical simulator for hydraulic fracturing using cohesive finite elements and adaptative remeshing

    Article • Rio Oil and Gas Expo and Conference, December 2020, Instituto Brasileiro de Petroleo e Gas

    Professor Rafael S. Gioria

  23. Adjustment of relative permeability curves parameters by supervised artificial neural networks

    Article • Rio Oil and Gas Expo and Conference, December 2020, Instituto Brasileiro de Petroleo e Gas

    Professor Rafael S. Gioria

  24. Topology optimization of binary structures under design-dependent fluid-structure interaction loads

    Article • Structural and Multidisciplinary Optimization, August 2020, Springer Science + Business Media

    Professor Rafael S. Gioria

  25. Digital petrography: Mineralogy and porosity identification using machine learning algorithms in petrographic thin section images

    Article • Journal of Petroleum Science and Engineering, December 2019, Elsevier

    Professor Rafael S. Gioria

  26. Pulsatile flow in a constricted channel: flow behaviour and equilibrium states

    Article • Journal of Fluid Mechanics, March 2019, Cambridge University Press

    Professor Rafael S. Gioria

  27. Bifurcations and convective instabilities of steady flows in a constricted channel

    Article • Journal of Fluid Mechanics, June 2018, Cambridge University Press

    João Anderson Isler, Professor Rafael S. Gioria

  28. Evaluating the control of a cylinder wake by the method of sensitivity analysis

    Article • Physics of Fluids, April 2017, American Institute of Physics

    Professor Rafael S. Gioria

  29. Linear instability of low Reynolds number massively separated flow around three NACA airfoils

    Article • Journal of Fluid Mechanics, December 2016, Cambridge University Press

    Professor Rafael S. Gioria, Dr Wei He

  30. Modal and non-modal global instability analyses of low-Re massively separated flow around a NACA 0015 airfoil

    Article • June 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Rafael S. Gioria, Prof Vassilis Theofilis, Dr Wei He

  31. On Global Linear Instability Mechanisms of Flow Around Airfoils at Low Reynolds Number and High Angle of Attack

    Article • Procedia IUTAM, January 2015, Elsevier

    Professor Rafael S. Gioria, Dr Wei He

  32. Comparison Between the Koopman Modes for the Flow Around Circular Cylinder and Circular Cylinder Fitted with Helical Strakes

    Article • January 2015, Springer Science + Business Media

    Professor Rafael S. Gioria

  33. Wake transition in the flow around a circular cylinder with a splitter plate

    Article • Journal of Fluid Mechanics, August 2014, Cambridge University Press

    Professor Julio R Meneghini, Professor Rafael S. Gioria

  34. Two- and Three-Dimensional Simulations of the Flow Around a Cylinder Fitted With Strakes

    Article • July 2012, ASME International

    Professor Rafael S. Gioria

  35. Wake instability issues: From circular cylinders to stalled airfoils

    Article • Journal of Fluids and Structures, July 2011, Elsevier

    Professor Rafael S. Gioria

  36. Effect of the domain spanwise periodic length on the flow around a circular cylinder

    Article • Journal of Fluids and Structures, July 2011, Elsevier

    Professor Rafael S. Gioria

  37. STABILITY ANALYSIS OF THE FLOW AROUND AN AIRFOIL IN STALLED CONFIGURATION

    Article • June 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Rafael S. Gioria

  38. Amplitude threshold in the wake transition of an oscillating circular cylinder

    Article • November 2009, Springer Science + Business Media

    Professor Rafael S. Gioria

  39. Floquet stability analysis of the flow around an oscillating cylinder

    Article • Journal of Fluids and Structures, May 2009, Elsevier

    Professor Rafael S. Gioria

  40. Three Dimensional Wake Structures of Flow Around an Oscillating Circular Cylinder

    Article • January 2007, ASME International

    Professor Rafael S. Gioria

  41. An Experimental Investigation of the Flow Around Straked Cylinders

    Article • January 2007, ASME International

    Professor Rafael S. Gioria

  42. Historical Review and Analysis of Santos Dumont's 14-Bis

    Article • January 2003, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Rafael S. Gioria