Table 4.
CFDs | |
Solver | Pressure-Based with Compressibility Enabled |
Turbulence Model | k-ω SST |
Inlet | Pressure Inlet |
Outlet | Pressure Outlet |
Discretization | Second-Order Upwind |
Pressure–Velocity | Coupled |
Mesh | Polyhedral with y+ < 1, Fine Refinement |
Time Step | 1 × 10−2 s |
Fluid | Water Vapor, NIST tables |
CSD | |
Solver Type | Direct Solver |
Coupling Approach | Weak Coupling |
Thermal Analysis | |
Solver Method | Transient Thermal |
Boundary Conditions | Heat Sources, Convection, and Radiation |
Initial Conditions | Uniform or Non-Uniform Initial Temperature |
Time Controls | Fixed Time Step |
Mesh | High-Quality Thermal Elements |
Structural Analysis | |
Solver Method | Transient Structural |
Load Type | Imported Temperature |
Material Properties | Temperature Dependent |
Constraints | Fixed Supports and Frictional Supports |
Time Controls | Match Thermal Analysis Time Steps |