1 code implementation • 14 Jan 2020 • Pedro M. Milani, Julia Ling, John K. Eaton
This approach uses a deep neural network with embedded coordinate frame invariance to predict a tensorial turbulent diffusivity that is not explicitly available in the high fidelity data used for training.
no code implementations • 25 Nov 2019 • Yoolhee Kim, Edward Kim, Erin Antono, Bryce Meredig, Julia Ling
Materials discovery is often compared to the challenge of finding a needle in a haystack.
no code implementations • 6 Nov 2019 • Zachary del Rosario, Matthias Rupp, Yoolhee Kim, Erin Antono, Julia Ling
Discovering novel materials can be greatly accelerated by iterative machine learning-informed proposal of candidates---active learning.
no code implementations • 7 Oct 2019 • Pedro M. Milani, Julia Ling, John K. Eaton
The design of film cooling systems relies heavily on Reynolds-Averaged Navier-Stokes (RANS) simulations, which solve for mean quantities and model all turbulent scales.
no code implementations • 2 Nov 2017 • Maxwell L. Hutchinson, Erin Antono, Brenna M. Gibbons, Sean Paradiso, Julia Ling, Bryce Meredig
Here, we describe and compare three techniques for transfer learning: multi-task, difference, and explicit latent variable architectures.
no code implementations • 1 Nov 2017 • Julia Ling, Maxwell Hutchinson, Erin Antono, Brian DeCost, Elizabeth A. Holm, Bryce Meredig
As data-driven methods rise in popularity in materials science applications, a key question is how these machine learning models can be used to understand microstructure.
no code implementations • 21 Apr 2017 • Julia Ling, Max Hutchinson, Erin Antono, Sean Paradiso, Bryce Meredig
The optimization of composition and processing to obtain materials that exhibit desirable characteristics has historically relied on a combination of scientist intuition, trial and error, and luck.
1 code implementation • 24 Jan 2017 • Jian-Xun Wang, Jin-Long Wu, Julia Ling, Gianluca Iaccarino, Heng Xiao
In this work, we introduce the procedures toward a complete PIML framework for predictive turbulence modeling, including learning Reynolds stress discrepancy function, predicting Reynolds stresses in different flows, and propagating to mean flow fields.
Fluid Dynamics