Solver: Models
Moving Mesh
When fluid flow simulations involve changing geometry, for example devices such as screw compressors, gear pumps, blood pumps and internal combustion engines, ANSYS CFX moving mesh options can be used. Several mesh movement strategies are available: prescribed surface movement with automatic mesh morphing, explicit 3-D mesh movement via user functions or multiple mesh files, remeshing with topology change, and combinations of these strategies.
These strategies cover almost every conceivable mesh movement need.
ANSYS CFX Flexible Moving Mesh



A moving mesh example that dynamically calculates the effect of closing a butterfly valve.
