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OPERATIONAL ASSIMILATION OF SNOW DEPTH MAPS FOR IMPROVED REAL TIME RUNOFF NOWCASTING WITH SPATIALLY DISTRIBUTED HYDROLOGICAL MODELS
Operational assimilation snow depth maps
2015/9/8
Representative real time information on snow depth and snow water equivalent is needed for several
practical purposes, above all avalanche warning and flood forecast and control in spring. This study...
Coupling of a simultaneous heat and water model with a distributed hydrological model and evaluation of the combined model in a cold region watersh ed
distributed hydrological model frozen soil snowmelt cold region Heihe River basin
2013/9/2
Snow and frozen soil prevail in cold regions worldwide, and the integration of these processes is crucial in hydrological models. Inthis study, a combined model was developed by fully coupling a simul...
Runoff simulation using distributed hydrological modeling approach, remote sensing and GIS techniques: A case study from an Indian agricultural watershed
Distributed hydrological model GIS Remote sensing Curve number Muskingum-Cunge technique
2014/4/29
Distributed hydrological modeling has the capability of simulating distributed watershed basin processes, by dividing a heterogeneous and complex land surface divided into computational elements such ...
Detecting the effect of land-use change on streamflow, sediment and nutrient losses by distributed hydrological simulation
Land-use change Non-point source pollution Streamfl ow Sediment yield Pollutant load
2013/7/25
Water shortage and water pollution are two major water issues in Northern China. In recent decades, thedecrease in inflow and the deterioration of water quality in the Miyun Reservoir have affec...
Optimal Dam Operation during Flood Season using a Distributed Hydrological Model and a Heuristic Algorithm
Optimal Dam Operation Season Distributed Hydrological Model
2013/7/25
A physically based distributed hydrological model is coupled with an optimization algorithm for joint dam operation to reduce flood peaks down stream. The decision variables are the release-inflow ...
Inverse distributed hydrological modelling of Alpine catchments
Alpine catchments Inverse distributed
2009/5/13
Even in physically based distributed hydrological models, various remaining parameters must be estimated for each sub-catchment. This can involve tremendous effort, especially when the number of sub-...
Distributed hydrological modeling of total dissolved phosphorus transport in an agricultural landscape, part II：dissolved phosphorus transport
total dissolved phosphorus Soil Moisture Distribution and Routing Model
2009/5/13
Reducing non-point source phosphorus (P) loss to drinking water reservoirs is a main concern for New York City watershed planners, and modeling of P transport can assist in the evaluation of agricultu...
Distributed hydrological modelling of total dissolved phosphorus transport in an agricultural landscape, part I: distributed runoff generation
Soil Moisture Distribution and Routing distributed runoff generation
2009/5/13
Successful implementation of best management practices for reducing non-point source (NPS) pollution requires knowledge of the location of saturated areas that produce runoff. A physically-based, full...
Sensitivity analysis and parameter estimation for distributed hydrological modeling：potential of variational methods
Sensitivity analysis distributed hydrological modeling singular value decomposition
2009/4/28
Variational methods are widely used for the analysis and control of computationally intensive spatially distributed systems. In particular, the adjoint state method enables a very efficient calculatio...
Improvement, calibration and validation of a distributed hydrological model over France
SAFRAN-ISBA-MODCOU distributed hydrological
2009/4/27
The hydrometeorological model SAFRAN-ISBA-MODCOU (SIM) computes water and energy budgets on the land surface and riverflows and the level of several aquifers at the scale of France. SIM is composed of...
This paper considers distributed hydrological models in hydrology as an expression of a pragmatic realism. Some of the problems of distributed modelling are discussed including the problem of nonlinea...
Simulation of flood reduction by natural river rehabilitation using a distributed hydrological model
river rehabilitation flood reduction distributed hydrological modelling WetSpa
2009/3/11
The effects of river rehabilitation on flood reduction in the Steinsel sub-basin of the Alzette River basin, Grand-Duchy of Luxembourg, are discussed; the rehabilitation measures include planting and ...
Improving the hydrology of the Simple Biosphere Model 2 and its evaluation within the framework of a distributed hydrological model
HydroSiB2 distributed hydrological model streamflow soil wetness evapotranspiration sensible heat flux lateral flows
2013/7/25
The hydrological description of the Simple Biosphere Model 2 (SiB2) is improved in three respects. First, the SiB2 three-layer soil model is replaced with a multi-layer soil column coupled to a lumpe...
Hydrological trend analysis in the Yellow River basin using a distributed hydrological model
Hydrological trend analysis Yellow River
2013/7/25
The hydrological cycle has been highly influenced by climate change and humanactivities, and it is significant for analyzing the hydrological trendsthat occurred in pastdecades in order to understand ...
Physically based distributed hydrological modelling of the Upper Jordan catchment and investigation of effective model equations
distributed hydrological modelling the Upper Jordan catchment effective model equations
2010/1/26
Sufficient freshwater availability in the water scarce environment of the Upper Jordan Catchment (UJC) is a central prerequisite for peaceful agricultural and industrial development. Hydrological mode...