Fluid flow
- Incompressible generalised Navier-Stokes equations
- Fast decoupled velocity-pressure solving, i.e. split-scheme
- Smooth and oscillation-free pressure field
- Lagrangian-meshless advection with large time steps
- Volume conservation at all times
- Accurate tracking of sharp free-surface
- Handles impacts with no or slight compressibility
- Under-resolved DNS or laminar viscosity model
- Automatic dynamic time-stepping
- Non-Newtonian viscoplasticity models
- Viscoelasticity models [testing]
- Surface tension
- Dynamic contact angles
- Heat transfer
- Multiple fluids/phases and phase changing [testing]
- LES turbulence models [to-do]
Geometry & boundaries
- Triangulated meshes as geometry (STL, OBJ, or PLY file formats)
- Imposed motions of geometry using keyframes
- Automatic fluid filling between boundary surfaces
- No-slip, Navier-slip, partial slip and free-slip boundary conditions
- Wall-functions [w.i.p.]
- Inlet boundary conditions
- Outlet boundary conditions [testing]
- Symmetry boundary condition [testing]
- Relaxation zones around open boundaries [testing]
- Animated surface-mesh file formats (e.g. FBX) [to-do]
- Generalized input as mathematical expressions [to-do]
Fluid-structure interaction
- Static and dynamic 6-DOF rigid bodies
- Domain acceleration with imposed translation and rotation
- Coupling interface for structural solvers using preCICE
- Explicit coupling with FEM solvers
- Coupling with DEM polyhedral solvers
- Coupling with DEM spherical solvers [w.i.p.]
- Floating bodies [w.i.p.]
Performance
- All algorithms are purely parallel
- Accelerated GPU execution
- Multi-core CPU execution
- Multiple nodes execution [to-do]
GUI
- Real-time visualisation of results
- Setting up the simulation with UI or text editor
- Managing simulation run-time and time-stepping
- Monitoring residuals and forces
- Verbose logging
- Scalar and vector fields magnitude contour plot
- Vector field directions
- Cutting plane
- Streamlines [to-do]
Output
- Flow results written to VTK, VTU or PLY file format
- Pressure probes written to CSV
- Body forces and torques written to CSV
- Wave-height probes written to CSV
- Object movement written to CSV