Teaching GuideTerm Higher Polytechnic University College |
Mestrado Universitario en Enxeñaría Naval e Oceánica (plan 2018) |
Subjects |
Computational Hydrodynamics |
Contents |
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Identifying Data | 2021/22 | |||||||||||||
Subject | Computational Hydrodynamics | Code | 730496202 | |||||||||||
Study programme |
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Descriptors | Cycle | Period | Year | Type | Credits | |||||||||
Official Master's Degree | 1st four-month period |
Second | Obligatory | 6 | ||||||||||
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Topic | Sub-topic |
The blocks or the following contents develop the established topics in the "Memoria de Verifcación". | Finite Volume Method. CFD. Convective Interpolation Schemes. Free surface. P-V Coupling. Boundary layer and wake. Introduction to Hydrofoils Theory and application to marine propellers. Test cases in naval and ocean engineering |
Conservation laws | Interpolation schemes for convective transport Non usual boundary conditions |
Métodos de acoplamento presión velocidade | Methods SIMPLE/ER/C y PISO for staggered grid Methods SIMPLE/ER/C y PISO for collocated grids. |
Transient problems | Explicit, implicit and fully implicit schemes for 1D transient diffusion problems. Extension to 3D cases. Transient convection diffusion problems. Transient P-V coupling. Test cases. |
Mathematics background | Singular integrals Trigonometric functions Glauert integrals Hilbert transform |
2D potential flow theory. Fundamentals. | Complex potential Stream function Potential function Source Sink Vortex |
Thin foils theory | Thickness effect Angle of attack effect Camber effect Zero lift angle Ideal angle of attack |
Thin foil theory correction in the near leading edge region | Flux arround the apex of a parabola Velocity correction in high curvature regions Velocity prediction along the full foil wall |
Cavitation | Pressure coefficient Cavitation number Pressure coefficient along the whole foil wall Bucket diagrams |
Tridimensional effects. Application to appendices and forward body. | Tridimensional potential field Velocity field induced by a 3D differential vortex element Free vortex vorticity Bound and free vorticity relation |
Lifting line. Control surfaces (rudders). | Induced velocities over a tridimensional foil Prandtl lifting line equation |
Application to ship propellers | The open water case Prandtl lifting line theory adaptation to the ship propeller design case Induction coefficients |
Optimum propeller performance | Goldstein factors Betz diagram |
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