Super resolution generative adversarial network for velocity fields in Large Eddy Simulations

Bove, Maximiliano - Nesmachnow, Sergio - Draper, Martín

Resumen:

This article presents an approach for generating synthetic velocity fields in Large Eddy Simulations. This is a relevant problem, considering the high computational effort required to simulate turbulent flows with fine resolution. The proposed approach applies a Generative Adversarial Network, considering relevant information about horizontal slices of turbulent velocity fields. The approach is evaluated on a realworld case study: augmenting the resolution of horizontal velocity fields downstream of a wind turbine. The main results indicate that the proposed approach is able to generate high resolution images of horizontal velocity fields given a low resolution counterpart, without the need for explicitly performing computationally expensive Large Eddy Simulations.

Detalles Bibliográficos
2022
Fondo sectorial de investigación a partir de datos, ANII (convocatoria 2018)
Campo de velocidad de viento
Superresolución
Large Eddy Simulation
Generative Adversarial Network
Inglés
Universidad de la República
COLIBRI
http://icsc-cities.com/
https://hdl.handle.net/20.500.12008/35395
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)