******************* This email originates from outside Imperial. Do not click on links and attachments unless you recognise the sender. If you trust the sender, add them to your safe senders list https://spam.ic.ac.uk/SpamConsole/Senders.aspx to disable email stamping for this address. ******************* Hello everybody, I am currently running parallel quasi-3D simulations (Hom1D) with the incompressible Navier-Stokes solver within Nektar++ version 5.3.0 and the data transfer at the partition boundaries appears to be faulty when initializing the velocity field in the homogeneous z-direction with additive white Gaussian noise as can be seen here: [g853.png] I don't know if this problem still exists in the current Nektar version, but I couldn't find anything about it in the user archives and therefore wanted to draw attention to this. All the best, Alex