OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Pseudopotential multiphase method boundaries and thermal coupling › Reply To: Pseudopotential multiphase method boundaries and thermal coupling June 4, 2019 at 7:25 pm #4442 mathiasKeymaster Please, have a look of how it is realized with similar code and change it step by step. Also, we will have a spring school next year where we explain the code also step by step. The cells in the envelope (ghost cells) must not be changed manually!