SIG overview

What data-driven entails:

• machine learning
• data science
• data engineering

Short term goals:

• reduce technical barrier
• promote available techniques
• promote third-party work

Long term goals:

• aid understanding
• accelerate developments
• natural inclusion in OF

Current SIG structure (July 2022):

• 11 members
• academia - 5
• industry - 6

Refer to the wiki for a detailed list.

Communication channels:

• OpenFOAM wiki
• SIG meeting, every 2nd month
• Slack (for SIG members)
• Github repository

past/ongoing/upcoming activities

OF workshop training contributions:

• Tomislav: Physics-based DL with OF and PyTorch
• Andre: Analyzing coherent structures with DMD

Recordings will be available on the Journal's
Youtube channel.

Idea: solve $||\nabla \psi|| = 1$ using a PINN.

Idea: analyze coherent structures using DMD.

Reconstruction of main vortex shedding mode.

Reconstruction of high-frequency vortex shedding mode.

OpenFOAM-ML hackathon:

• July 25-27
• ~20 participants
• thanks to ESI and AWS!

github.com/OFDataCommittee/OFMLHackathon

Lecture on ML in CFD at TU Braunschweig:

• available on Github
• work in progress
• funded for 6 additional month

Foundation for Innovation in University Teaching