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Published byElijah Jensen Modified over 11 years ago
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Practical Course SC & V More on Boundaries Dr. Miriam Mehl Institut für Informatik Schwerpunkt Wissenschaftliches Rechnen
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Examples
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Boundary Conditions NOSLIP FREESLIP INFLOW OUTFLOW additional input parameters problem-specific routines flexibility easiness, efficiency
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New Algorithm compute time step dt set boundary values + specific boundary values compute preliminary velocities solve pressure equation compute final velocities
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General Geometries flag field: obstacle & fluid restriction to NOSLIP bit-coded cell- and boundary-types
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New Algorithm compute time step dt set boundary values + specific boundary values compute preliminary velocities solve pressure equation compute final velocities
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Pressure Boundaries given pressure difference / values u and v: Neumann boundary new input parameters new flags
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