During the first week of November, every year Airbus & ArianeGroup organize the Sloshing Symposium. It is a gathering of engineers and researchers at the forefront of propellant sloshing technology, which covers topics such as CFD modelling, benchmark experiments and problems related with the sloshing phenomena.
You can find more information about the symposium as well as topics seen during the last years here: Sloshing Symposium
Here is the poster of the Symposium celebrated in 2019:
The Points of contact for that Sloshing Project will be the ones providing technical webinars to all the participants of this Sloshing Rocket Challenge