OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › About particle floating › Reply To: About particle floating May 20, 2020 at 10:10 am #4964 robin.trunkKeymaster Dear Zhangshi, the Free Energy model would be prefereable, you can find information and theory about it under the following DOI: 10.1103/physreve.93.033305 10.1007/978-3-319-44649-3 Best regards Robin