23 citations · 57 across the 8 of their papers we have counts for
8 papers
Large-eddy simulations of a lean hydrogen premixed turbulent jet flame with tabulated chemistry
Emiliano M. Fortes, Eduardo J. Pérez-Sánchez, Temistocle Grenga +3
Large-eddy simulations (LES) of a planar turbulent lean hydrogen-air jet flame at Re = 11000 are performed using a tabulated flamelet model based on mixture-averaged diffusion that…
Assessment of dynamic adaptive chemistry with tabulated reactions for the simulation of unsteady multiregime combustion phenomena
Anurag Surapaneni, Daniel Mira Martinez
Solving chemistry is an integral part of reacting flow simulations, usually dominating the computational cost. Among the different strategies to accelerate the solution of chemistr…
A portable coding strategy to exploit vectorization on combustion simulations
Fabio Banchelli, Guillermo Oyarzun, Marta Garcia-Gasulla +4
The complexity of combustion simulations demands the latest high-performance computing tools to accelerate its time-to-solution results. A current trend on HPC systems is the utili…
Dynamic load balance of chemical source term evaluation in high-fidelity combustion simulations
Guillem Ramírez-Miranda, Daniel Mira, Eduardo J. Pérez-Sánchez +4
This paper presents a load balancing strategy for reaction rate evaluation and chemistry integration in reacting flow simulations. The large disparity in scales during combustion i…
Evaporation of volatile droplets subjected to flame-like conditions
Ambrus Both, Daniel Mira, Oriol Lehmkuhl
This work assesses Lagrangian droplet evaporation models frequently used in spray combustion simulations, with the purpose of identifying the influence of modeling decisions on the…
Prediction of liquid fuel properties using machine learning models with Gaussian processes and probabilistic conditional generative learning
Rodolfo S. M. Freitas, Ágatha P. F. Lima, Cheng Chen +3
Accurate determination of fuel properties of complex mixtures over a wide range of pressure and temperature conditions is essential to utilizing alternative fuels. The present work…
Performance assessment of CUDA and OpenACC in large scale combustion simulations
Guillermo Oyarzun, Daniel Mira, Guillaume Houzeaux
GPUs have climbed up to the top of supercomputer systems making life harder to many legacy scientific codes. Nowadays, many recipes are being used in such code's portability, witho…
Alya: Towards Exascale for Engineering Simulation Codes
Mariano Vazquez, Guillaume Houzeaux, Seid Koric +9
Alya is the BSC in-house HPC-based multi-physics simulation code. It is designed from scratch to run efficiently in parallel supercomputers, solving coupled problems. The target do…