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Oriol Lehmkuhl

Barcelona Supercomputing Center

C/Jordi Girona 29

Barcelona, 08034

Spain

SCHOLARLY PAPERS

10

DOWNLOADS

498

TOTAL CITATIONS

0

Scholarly Papers (10)

Building a General and Data-Efficient Convolutional Neural Network-Based Model for Fast Urban Flow Estimation

Number of pages: 54 Posted: 26 Dec 2025
Universitat Politècnica de Catalunya (UPC Barcelona Tech), affiliation not provided to SSRN, affiliation not provided to SSRN, Barcelona Supercomputing Center, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 82 (798,777)

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Urban flow modeling, General urban flow models, Geometry-Guided Data-efficient modeling, Physics-constrained urban flow predictive models

Building a General and Data-Efficient Convolutional Neural Network-Based Model for Fast Urban Flow Estimation

Number of pages: 54 Posted: 26 Dec 2025
Universitat Politècnica de Catalunya (UPC Barcelona Tech), affiliation not provided to SSRN, affiliation not provided to SSRN, Barcelona Supercomputing Center, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 68 (903,821)

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Urban flow modeling, General urban flow models, Geometry-Guided Data-efficient modeling, Physics-constrained urban flow predictive models

2.

Sod2d: A Gpu-Enabled Spectral Finite Elements Method for Compressible Scale-Resolving Simulations

Number of pages: 34 Posted: 24 Jul 2023
Barcelona Supercomputing Center, NVIDIA and Barcelona Supercomputing Center
Downloads 122 (588,531)

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Compressible, Spectral Finite element, large-eddy simulation, Low dissipation schemes, Exascle, GPU programming

3.

On the Integration of Geometry Agnostic Variational-Autoencoders into Large-Scale Svd Based Models

Number of pages: 18 Posted: 26 Apr 2025
Barcelona Supercomputing Center, Barcelona Supercomputing Center, University of Washington, Universitat Politécnica de Catalunya and Barcelona Supercomputing Center
Downloads 99 (694,528)

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Model Order Reduction \sep Deep Learning \sep Computational Fluid Dynamics \sep Proper Orthogonal Decomposition \sep Variational Autoencoders

4.

A Low-Dissipation Continuous Galerkin Formulation for Turbulent Premixed Combustion

Number of pages: 34 Posted: 16 May 2025
Barcelona Supercomputing Center, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 36 (1,236,159)

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Finite element method, Stabilization, Low-dissipation schemes, Reacting Flows, Combustion

5.

Pylom: A Hpc Open Source Reduced Order Model Suite for Fluid Dynamics Applications

Number of pages: 53 Posted: 07 Jun 2024
Barcelona Supercomputing Center, Barcelona Supercomputing Center, Universidad Politécnica de Madrid, Universidad Politécnica de Madrid, Universitat Politécnica de Catalunya and Barcelona Supercomputing Center
Downloads 27 (1,359,097)

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Reduced order models, single value decomposition, high performance computing, proper orthogonal decomposition, dynamic mode decomposition, fluid dynamics

6.

Projection-based stabilization for high-order incompressible flow solvers

Number of pages: 33 Posted: 23 Mar 2026
Barcelona Supercomputing Center, affiliation not provided to SSRN, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 17 (1,481,165)

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7.

A new r-adaptivity framework for 2D and 3D isotropic linear meshes using non-Euclidean elasticity

Number of pages: 29 Posted: 16 May 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, Barcelona Supercomputing Center, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 15 (1,500,778)

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r-adaptivity, non-Euclidean elasticity, metric-based adaptation, mesh quality

8.

Deep Reinforcement Learning for Airfoil Shape Optimization: AComparative Study of PPO and SAC

Number of pages: 19 Posted: 14 May 2026
BEDRI YAGIZ and Oriol Lehmkuhl
affiliation not provided to SSRN and Barcelona Supercomputing Center
Downloads 15 (1,500,778)

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Airfoil optimizationDeep reinforcement learningLow-fidelity CFDPPOSACHigh-performance computing

9.

A low-dissipation Continuous Galerkin formulation for turbulent premixed combustion

Number of pages: 34 Posted: 22 Sep 2025
Barcelona Supercomputing Center, Barcelona Supercomputing Center and Barcelona Supercomputing Center
Downloads 15 (1,500,778)

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finite element method, Stabilization, Low-dissipation schemes, Reacting flows, Combustion

10.

Non-equilibrium effects in turbulent boundary layers over riblets: DNS of step changes in surface texture

Number of pages: 46 Posted: 05 Jun 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Barcelona Supercomputing Center and Nottingham Trent University
Downloads 2

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