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Published byShonda Sharp Modified over 9 years ago
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Introduction hydrologic and hydraulic modelling using MIKE11 (NAM and HD) Gennadiy Donchyts UCEWP, Kiev
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Contents NAM model overview HD model overview Building model, calibration and verification Hydro-meteo (Q, h, P, T, E) Cross-sections (distance, accuracy, source data) Structures (bridges, weirs, gates, reservoirs, etc.) Additional data (DEM/DTM, TIN, Vector, Satellite, Aerial) Calibration and verification process Example flood-related projects in Transcarpathia
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Processes that can be simulated by MIKE11 NAM HD
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Hydro and morphological data used for the rainfall- runoff model customization
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NAM – introduction NAM model is deterministic, lumped, conceptual model NAM is a set of linked mathematical statements describing the behaviour of the land phase of the hydrological cycle
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Structure of NAM model Snow storage Surface storage Lower and root zone storage Groundwater storage
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Conceptual diagram of NAM
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Data requirments Model parameters Initial conditions Meteorological data Hydrological data
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Hydrologic and meteorological data for NAM Rainfall (mm) Potential evapotranspiration (mm) Temperature (C o ) Discharge (m 3 /s) Water level (m)
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Mike11 calibration. NAM model 9 subcatchments Uzh – 4 subcatchments Latoritsa – 5 subcatchments
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Input data for NAM
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Uzh River calibration, 1998 Zhornava 550 km 2 Zaricheve 1280 km2 Uzhgorod 1970 km2
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Main screen of the NAM model
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Uzh River calibration, 1998
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Uzh River calibration, 2001
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Mike11 HD model MIKE 11 is a hydrodynamic model that computes unsteady flows in river and estuaries. Sev-Venan equations Mass balance Momentum balance
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Data requirments Model parameters Initial conditions (Q, h) Boundary conditions (Q, Q/H) Lateral inflow (NAM results Hydraulic structures data
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Bridge example
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10 000 map example
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MIKE11 Time-Series data (.dfs0)
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MIKE11 customisation Preparation of data in the MIKE11 files format Hydrodynamic model setup (HD river network schematization) Model calibration and validation
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MIKE11 Crossections data (.xns11)
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MIKE11 River network data
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NAM Rainfall-Runoff model validation Mukachevo Nelipine
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Mike11 calibration Latoritsa Not enough Too much Dyke breaks occurred Polders were used
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Storage channel Slatina Visokoberezhni y Charonda -Latoritsa Stara
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Місце злиття річок Турія та Уж
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