DSD-INT 2022 Keynote Developing SFINCS - van Ormondt
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Presentation by Maarten van Ormondt (Deltares, Netherlands), at the Delft3D User Days, during Delft Software Days - Edition 2022. Wednesday, 16 November 2022.
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DSD-INT 2022 Keynote Developing SFINCS - van Ormondt
- 1. Maarten van Ormondt A brief history (and future outlook) 15 November 2022 Keynote: Developing SFINCS
- 2. Where does SFINCS come from? 2 Delft3D User Days 2022
- 3. Linear Inertial Equations (Bates et al., 2010) 3 𝑞𝑡+∆𝑡 = 𝑞𝑡−𝑔ℎ𝑡∆𝑡 𝜕𝑧 𝜕𝑥 (1+𝑔∆𝑡𝑛2𝑞𝑡/ℎ𝑡 7/3 ) Delft3D User Days 2022
- 4. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 4 Delft3D User Days 2022
- 5. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 5 Delft3D User Days 2022
- 6. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 6 Delft3D User Days 2022
- 7. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 7 Delft3D User Days 2022
- 8. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 8 Delft3D User Days 2022
- 9. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 9 Delft3D User Days 2022
- 10. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 10 Delft3D User Days 2022
- 11. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 11 Delft3D User Days 2022
- 12. Other terms and features • Advection • Point sources (rivers and pumps) • Levees (weir formula) • Rainfall and infiltration • Wind forcing and atmospheric pressure • Coriolis • Viscosity • Geographic coordinates • Sub-grid topography 12 Delft3D User Days 2022
- 13. FHICS project • Operational forecasts during hurricanes of flooding (SFINCS) and erosion (XBeach) • 12-hourly 4-day forecasts forced by COAMPS-TC weather model • Continental shelf models forced with tidal components along the 500 m depth contour 13 Delft3D User Days 2022
- 14. Hurricane Ian Web viewer Water levels Delft3D User Days 2022 14
- 15. Hurricane Ian - flood map Delft3D User Days 2022 15
- 16. Hurricane Ian - flood map (no rain) 16 Delft3D User Days 2022
- 18. So are we done now? • No • Speed and efficiency • More processes − Waves − Green infrastructure − Urban drainage infrastructure? − 1D features (elevated roads, levees etc) • Pre and post processing 18 Delft3D User Days 2022
- 19. Speed • NVIDIA GPUs • Speed-ups with a factor 30-50 • Cloud computing • Docker and/or singularity containers 19 Delft3D User Days 2022
- 20. Efficiency • Quadtree approach • Refinements where you them 20 Delft3D User Days 2022
- 21. Waves • Coupling to SnapWave • Wave forces for set-up • Wave paddles along the coast for infragravity wave run-up 21 Delft3D User Days 2022
- 23. Green infrastructure and urban drainage Vegetation • Wave damping effects • Increased flow resistance Urban drainage • Coupling to 1D models • BMI 23 Delft3D User Days 2022
- 24. Pre processing • Delft Dashboard and HydroMT • Matlab (subversion) and Python (GitHub) scripts 15 November 2022 24 • River/channel bathymetry • Elevated 1D features Delft3D User Days 2022
- 25. Post processing • Large models produce many GBs • Validation ! 25 Delft3D User Days 2022