Proceedings of the Combustion Institute papers are starting to appear… here is Askar’s awesome paper on vorticity transport in swirl flames: https://doi.org/10.1016/j.proci.2020.06.211
We also contributed to this paper in collaboration with McGill, UConn, and Siemens: https://doi.org/10.1016/j.proci.2020.06.009