calcCurvature
Standalone pre-/post-processing application that evaluates the finite-area curvature of a free-surface or interface patch and writes it as volume fields.
Standalone pre-/post-processing application that evaluates the finite-area curvature of a free-surface or interface patch and writes it as volume fields.
Partitioned p-U coupling of two immiscible incompressible fluids across a sharp, mesh-tracked interface with constant surface tension.
Transient, incompressible, isothermal two-phase flow of immiscible fluids using algebraic VOF interface capturing (MULES) and the PIMPLE algorithm.
Phase-change (evaporation/condensation) mass transfer across a sharp liquid-vapour interface, driven by the heat-flux imbalance at saturation temperature.
Partitioned Dirichlet condition for the pressure at a phase-change interface: capillary pressure jump of regionCoupledPressureValue plus the vapour recoil term.
Partitioned Neumann condition for the velocity at a phase-change interface: capillary tangential stress balance plus the momentum flux carried by the interfacial mass flux.
Partitioned Dirichlet condition for the velocity at a phase-change interface: neighbour velocity plus the normal velocity jump caused by the interfacial mass flux.
Partitioned Neumann condition for the pressure on the side-B patch of a capillaryInterface: the normal pressure gradient balances the local normal acceleration.
Partitioned Dirichlet condition for the pressure on the side-A patch of a capillaryInterface: neighbour pressure plus the capillary, viscous and hydrostatic normal-stress jump.
Partitioned Neumann condition for the velocity on the side-A patch of a capillaryInterface: tangential stress balance with surface tension and the normal gradient from surface continuity.
Partitioned Dirichlet condition for the velocity on the side-B patch of a capillaryInterface: neighbour velocity with the normal component replaced by the local mesh normal velocity.