Next: Compressible Mathematical Model Up: Turbomachinery-CFD-manual Previous: mixingInterface Boundary Condition Contents Index Turbomachinery CFD Solver Periodic (Cyclic) boundary conditions are very strong tool in CFD. Meshes of different elements can be inter-connected. The boundaries have to be of equal shape and equal area. The transformation can be rotational, translational or noOrdering. Subsections Compressible Mathematical Model Incompressible Mathematical Model blueSolver – incompressible, steady state, multi-region TCFDSolver – compressible, steady state, multi-region TCFDSRSolver – compressible, steady state, single-region TCFDSRTSolver – compressible, transient, single-region Unstructured Grid Finite Volume Method Three Dimensional Steady-State Segregated Solver Cell Centered Approach Under-Relaxation System of Linear Equations SIMPLE Algorithm Spatial Integration Numerical Scheme Temporal Integration Numerical Scheme Non-Orthogonal Correctors Number of Iterations on Rotor and Stator Part Minimal and Maximal Values Options Turbulent Flow MRF Message Passing Interface (MPI) Notes on gravitational potential and hydrostatic pressure Potential of a homogeneous gravitational field Hydrostatic pressure Center of mass of a surface Water turbines – notes on calculations Alternative formulation Model setting Model setting without an explicit use of in the momentum equation Conclusion OpenFOAM Training by CFD Support, CFD SUPPORT, info@cfdsupport.com +420 212 243 883 © CFD support, s.r.o., Sokolovská 270/201, 190 00 Praha 9, Czech Republic