Oriol Lehmkuhl

23 papers A 1Journal 21Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Optimization-Embedded Active Multi-Fidelity Surrogate Learning for Multi-Condition Airfoil Shape Optimization.
CoRR
Isaac Robledo, Alberto Vilariño, Arnau Miró, Oriol Lehmkuhl, Carlos Sanmiguel Vila, Rodrigo Castellanos
2025 J jnl
Can Explicit Subgrid Models Enhance Implicit LES Simulations? A GPU-Oriented High-Order-Solver Perspective.
CoRR
Gonzalo Rubio, Gerasimos Ntoukas, Miguel Chávez-Modena, Oscar A. Mariño, Bernat Font, Oriol Lehmkuhl, Eusebio Valero, Esteban Ferrer
2025 J jnl
Deep Reinforcement Learning for Active Flow Control around a Three-Dimensional Flow-Separated Wing at Re = 1,000.
CoRR
Ricard Montalà, Bernat Font, Pol Suárez, Jean Rabault, Oriol Lehmkuhl, Ricardo Vinuesa, Ivette Rodríguez
2025 J jnl
Deep-reinforcement-learning-based separation control in a two-dimensional airfoil.
CoRR
Xavier Garcia, Arnau Miró, Pol Suárez, Francisco Alcántara-Ávila, Jean Rabault, Bernat Font, Oriol Lehmkuhl, Ricardo Vinuesa
2025 J jnl
Discovering Flow Separation Control Strategies in 3D Wings via Deep Reinforcement Learning.
CoRR
Ricard Montalà, Bernat Font, Pol Suárez, Jean Rabault, Oriol Lehmkuhl, Ricardo Vinuesa, Ivette Rodríguez
2025 J jnl
Projection-based stabilization for high-order incompressible flow solvers.
CoRR
Antonio Blanco-Casares, Vishal Kumar, Daniel Mira, Oriol Lehmkuhl
2024 J jnl
Alya toward exascale: algorithmic scalability using PSCToolkit.
J. Supercomput.
Herbert Owen, Oriol Lehmkuhl, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2024 A conf
Alya towards Exascale: Optimal OpenACC Performance of the Navier-Stokes Finite Element Assembly on GPUs.
IPDPS
Herbert Owen, Dominik Ernst, Thomas Gruber, Oriol Lehmkuhl, Guillaume Houzeaux, Lucas Gasparino, Gerhard Wellein
2024 J jnl
Alya towards Exascale: Optimal OpenACC Performance of the Navier-Stokes Finite Element Assembly on GPUs.
CoRR
Herbert Owen, Dominik Ernst, Thomas Gruber, Oriol Lehmkuhl, Guillaume Houzeaux, Lucas Gasparino, Gerhard Wellein
2024 J jnl
An algebraic global linelet preconditioner for incompressible flow solvers.
J. Comput. Phys.
Ramiro de Olazábal, Ricard Borrell, Oriol Lehmkuhl
2024 J jnl
SOD2D: A GPU-enabled Spectral Finite Elements Method for compressible scale-resolving simulations.
Comput. Phys. Commun.
Lucas Gasparino, F. Spiga, Oriol Lehmkuhl
2024 J jnl
Towards Active Flow Control Strategies Through Deep Reinforcement Learning.
CoRR
Ricard Montalà, Bernat Font, Pol Suárez, Jean Rabault, Oriol Lehmkuhl, Ivette Rodríguez
2023 J jnl
Active flow control for three-dimensional cylinders through deep reinforcement learning.
CoRR
Pol Suárez, Francisco Alcántara-Ávila, Arnau Miró, Jean Rabault, Bernat Font, Oriol Lehmkuhl, Ricardo Vinuesa
2022 J jnl
Alya towards Exascale: Algorithmic Scalability using PSCToolkit.
CoRR
Herbert Owen, Oriol Lehmkuhl, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2021 — conf
A Data-Driven Wall-Shear Stress Model for LES Using Gradient Boosted Decision Trees.
ISC Workshops
Sarath Radhakrishnan, Lawrence Adu Gyamfi, Arnau Miró, Bernat Font, Joan Calafell, Oriol Lehmkuhl
2020 J jnl
Heterogeneous CPU/GPU co-execution of CFD simulations on the POWER9 architecture: Application to airplane aerodynamics.
CoRR
Ricard Borrell, Damien Dosimont, Marta Garcia-Gasulla, Guillaume Houzeaux, Oriol Lehmkuhl, V. Mehta, Herbert Owen, Mariano Vázquez, Guillermo Oyarzun
2020 J jnl
Heterogeneous CPU/GPU co-execution of CFD simulations on the POWER9 architecture: Application to airplane aerodynamics.
Future Gener. Comput. Syst.
Ricard Borrell, Damien Dosimont, Marta Garcia-Gasulla, Guillaume Houzeaux, Oriol Lehmkuhl, V. Mehta, Herbert Owen, Mariano Vázquez, Guillermo Oyarzun
2019 J jnl
A low-dissipation finite element scheme for scale resolving simulations of turbulent flows.
J. Comput. Phys.
Oriol Lehmkuhl, Guillaume Houzeaux, Herbert Owen, Giorgios Chrysokentis, Ivette Rodríguez
2018 J jnl
Fluid-Structure Interaction Based on HPC Multicode Coupling.
SIAM J. Sci. Comput.
Juan C. Cajas, Guillaume Houzeaux, Mariano Vázquez, Marta García, Eva Casoni, Hadrien Calmet, Antoni Artigues, Ricard Borrell, Oriol Lehmkuhl, Daniel Pastrana, D. J. Yánez, R. Pons, Jordi Martorell
2016 J jnl
On the properties of discrete spatial filters for CFD.
J. Comput. Phys.
Aleix Báez Vidal, Oriol Lehmkuhl, Francesc Xavier Trias, C. D. Pérez-Segarra
2015 J jnl
Parallel load balancing strategy for Volume-of-Fluid methods on 3-D unstructured meshes.
J. Comput. Phys.
Lluís Jofre, Ricard Borrell, Oriol Lehmkuhl, Assensi Oliva
2014 J jnl
Symmetry-preserving discretization of Navier-Stokes equations on collocated unstructured grids.
J. Comput. Phys.
Francesc Xavier Trias, Oriol Lehmkuhl, Assensi Oliva, C. D. Pérez-Segarra, R. W. C. P. Verstappen
2011 J jnl
Parallel direct Poisson solver for discretisations with one Fourier diagonalisable direction.
J. Comput. Phys.
Rick Borrell, Oriol Lehmkuhl, Francesc Xavier Trias, Assensi Oliva