Fea Fluid Dynamics -
Evaluates dynamic solid deformation alongside free-surface fluid boundaries. Current Research and Future Horizons
You cannot choose arbitrary shape functions for velocity and pressure. They must satisfy the . If equal-order interpolation functions are used (e.g., linear elements for both velocity and pressure), spurious, non-physical pressure oscillations will destroy the solution. Standard Solutions to the Inf-Sup Condition: fea fluid dynamics
If you are setting up a simulation involving fluids in an FEA software environment (like Abaqus/CFD, ADINA, or COMSOL), follow these steps: fea fluid dynamics
FEA attempts to solve the :