Parallelization of a two-dimensional flood inundation model based on domain decomposition

Environmental Modelling and Software

Volumn 25, Issue 8, 2010, Pages 935-945

  Yu, Dapeng ^a  

^a LOUGHBOROUGH UNIVERSITY   (United Kingdom)

Author keywords

Diffusion based; Domain decomposition; Flood inundation modelling; FloodMap; HPC; Hydraulic modelling; MPI; Parallelization; Urban flooding

Indexed keywords

COMMUNICATION OVERHEADS; COMPUTATIONAL PERFORMANCE; DOMAIN DECOMPOSITIONS; FINE RESOLUTION; FLOOD INUNDATION MODELLING; FLOOD MODELLING; LARGE SCALE SIMULATIONS; LARGE-SCALE PROBLEM; MODEL-BASED; MULTI-PROCESSORS; PARALLELIZATIONS; SINGLE COMPUTER; SUB-DOMAINS; TEMPORAL SCALE; TOPOGRAPHICAL BOUNDARIES; URBAN FLOODING;

COMPUTATIONAL EFFICIENCY; DIFFUSION; DOMAIN DECOMPOSITION METHODS; HYDRAULICS;

FLOOD CONTROL;

ACCURACY ASSESSMENT; COMPUTER; DATA SET; FLOOD; HYDROLOGICAL MODELING; MAP; MODEL TEST; PERFORMANCE ASSESSMENT; TWO-DIMENSIONAL MODELING; URBAN REGION;

UNITED KINGDOM;

EID: 77951006336     PISSN: 13648152     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.envsoft.2010.03.003     Document Type: Article

References (18)

1. Bates P.D., and De Roo A.P.J. A simple raster-based model for flood inundation simulation. Hydrological Processes 236 (2000) 54-77
2. Bates P.D., Marks K.J., and Horritt M.S. Optimal use of high-resolution topographic data in flood inundation models. Hydrological Processes 17 (2003) 537-557
3. Bradbrook K.F., Lane S.N., Waller S.G., and Bates P.D. Two dimensional diffusion wave modelling of flood inundation using a simplified channel representation. International Journal of River Basin Management 2 3 (2004) 1-13
4. Davis J.R., and Peter Sheng Y. Development of a parallel storm surge model. International Journal for Numerical Methods in Fluids 42 (2003) 549-580
5. Fewtrell T.J., Bates P.D., Horritt M.S., and Hunter M.N. Evaluating the effect of scale in flood inundation modelling in urban environments. Hydrological Processes 22 (2008) 5107-5118
6. Hervouet J. A high resolution 2-D dam-break using parallelization. Hydrological Processes 14 13 (2000) 2211-2230
7. Hunter N.M., Horritt M.S., Bates P.D., Wilson M.D., and Werner M.G.F. An adaptive time step solution for raster-based storage cell modelling of floodplain inundation. Advances in Water Resources 28 9 (2005) 975-991
8. Keyes D.E. Domain decomposition methods for the parallel computation of reacting flows. Computer Physics Communications 53 (1989) 181-200 Redwood City, CA
9. Lane S.N., Reid S.C., Tayefi V., Yu D., and Hardy R.J. Reconceptualising coarse sediment delivery problems in rivers as catchment-scale and diffuse. Geomorphology 98 3, 4 (2008) 227-249
10. Lane S.N., Tayefi V., Reid S.C., Yu D., and Hardy R.J. Interactions between sediment delivery, channel change, climate change and flood risk in a temperate upland environment. Earth Surface Processes and Landforms 32 3 (2007) 429-446
11. Marks S., and Bates P.D. Integration of high-resolution topographic data with floodplain flow models. Hydrological Processes 14 (2000) 2109-2122
12. Neal J.C., Fewtrell T.J., and Trigg M. Parallelization of storage cell flood models using OpenMP. Environmental Modelling & Software 24 (2009) 872-877
13. Neal J.C., Fewtrell T.J., Bates P.D., and Wright N.G. A comparison of three parallelization methods for 2D flood inundation models. Environmental Modelling & Software 25 (2010) 398-411
14. Rao P. A parallel RMA2 model for simulating large-scale free surface flows. Environmental Modelling & Software 20 1 (2005) 47-53
15. Tayefi V., Lane S.N., Hardy R.J., and Yu D. A comparison of 1D and 2D approaches to modelling flood inundation over complex upland floodplains. Hydrological Processes 21 (2007) 3190-3202
16. Yu, D., 2005. Diffusion-based flood modelling over topographically complex floodplains. PhD thesis, Department of Geography, University of Leeds.
17. Yu D., and Lane S.N. Urban fluvial flood modelling using a two-dimensional diffusion wave treatment, part 1: mesh resolution effects. Hydrological Processes 207 (2006) 1541-1565
18. Yu D., and Lane S.N. Urban fluvial flood modelling using a two-dimensional diffusion wave treatment, part 2: development of a sub grid-scale treatment. Hydrological Processes 207 (2006) 1567-1583