OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Interfacial nodes in shan/chen or free energy model › Reply To: Interfacial nodes in shan/chen or free energy model September 30, 2020 at 7:02 pm #5190 mathiasKeymaster Hi Bhuttu, yes, you may implement a new functur which e.g. runs ofer all cells and marks them if they are in a given value range. Best Mathias