TY - EJOU AU - Borcia, Rodica AU - Bestehorn, Michael TI - Phase field models and Marangoni flows T2 - Fluid Dynamics \& Materials Processing PY - 2007 VL - 3 IS - 4 SN - 1555-2578 AB - We developed a phase field model for Marangoni convection in compressible fluids of van der Waals type far from criticality. The theoretical description is based on the Navier-Stokes equation with extra terms responsible for describing the Marangoni effect, the classical heat equation, and the continuity equation. The model previously developed for a two-layer geometry is now extended to drops and bubbles. Finally, we report on 2D numerical simulations for drop Marangoni migration in a vertical temperature gradient. KW - Marangoni flow KW - Pattern formation KW - Drops and Bubbles KW - Interface and Surface Thermodynamics DO - 10.3970/fdmp.2007.003.287