Added the interfacial pressure-work terms according to: Ishii, M., Hibiki, T., Thermo-fluid dynamics of two-phase flow, ISBN-10: 0-387-28321-8, 2006 While this is the most common approach to handling the interfacial pressure-work it introduces numerical stability issues in regions of low phase-fraction and rapid flow deformation. To alleviate this problem an optional limiter may be applied to the pressure-work term in either of the energy forms. This may specified in the "thermophysicalProperties.<phase>" file, e.g. pressureWorkAlphaLimit 1e-3; which sets the pressure work term to 0 for phase-fractions below 1e-3. For particularly unstable cases a limit of 1e-2 may be necessary. |
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| basic | ||
| combustion | ||
| compressible | ||
| discreteMethods | ||
| DNS/dnsFoam | ||
| electromagnetics | ||
| financial/financialFoam | ||
| heatTransfer | ||
| incompressible | ||
| lagrangian | ||
| multiphase | ||
| stressAnalysis | ||