1 code implementation • 25 Jul 2022 • Wai Tong Chung, Ki Sung Jung, Jacqueline H. Chen, Matthias Ihme
To illustrate this point, we demonstrate that deep learning models, trained and tested on data from a petascale CFD simulation, are robust to errors introduced during lossy compression in a semantic segmentation problem.
no code implementations • 11 Mar 2021 • Wai Tong Chung, Aashwin Ananda Mishra, Matthias Ihme
Using this data, a priori analysis is performed on the Favre-filtered DNS data to examine the accuracy of physics-based and random forest SGS-models under these conditions.
no code implementations • 8 Sep 2020 • Wai Tong Chung, Aashwin Ananda Mishra, Nikolaos Perakis, Matthias Ihme
In this investigation, we outline a data-assisted approach that employs random forest classifiers for local and dynamic combustion submodel assignment in turbulent-combustion simulations.