OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › Bug Reports › Density calculation error in Sourced AD BGK dynamics computeRhoU › Reply To: Density calculation error in Sourced AD BGK dynamics computeRhoU August 10, 2020 at 9:02 am #5089 mgaedtkeKeymaster Hi Julius, thank you very much for identifying this. You are absolutely right. I changed our development version accordingly and the model will be fixed in the upcoming release. Kind Regards, Max