搜索结果: 1-15 共查到“水文学 numerical”相关记录28条 . 查询时间(0.203 秒)
Numerical simulation of groundwater and early warnings from the simulated dynamic evolution trend in the plain area of Shenyang, Liaoning Province (P.R. China)
roundwater table Groundwater exploitation
2018/3/23
Groundwater level is the most direct factor reflecting whether groundwater is in a virtuous cycle. It is the most important benchmark for deciding whether a balance can be struck between groundwater d...
Numerical Modelling of Contaminant Transport Hydrodynamics
runoff contamination environment numerical modelling real-time simulation forecasting hydrodynamic management
2015/8/14
Modelling of contaminant transport on watersheds is a problem of concern with regard to the protection of water ecosystems. This paper presents a numerical model, using the finite element method, to s...
REMOTE SENSING DATA ASSIMILATION IN WATER QUALITY NUMERICAL MODELS FOR SIMULATION OF WATER COLUMN TEMPERATURE
data assimilation numerical model water temperature
2015/1/16
Numerical models are important tools for simulating processes within complex natural systems, such as hydrodynamics and water quality processes within a water body. From decision makers’ perspectives,...
Numerical Modelling of Contaminant Transport Hydrodynamics
runoff contamination environment
2015/1/8
Modelling of contaminant transport on watersheds is a problem of concern with regard to the protection of water ecosystems. This paper presents a numerical model, using the finite element method, to s...
Numerical conformal mapping and mesh generation for polygonal and multiply-connected regions
Numerical conformal mapping mesh generation polygonal and multiply-connected regions
2009/12/7
Details are given of a boundary-fitted mesh generation method for use in modelling free surface flow and water quality. A numerical method has been developed for generating conformal meshes for curvil...
Application of a 3D numerical model to a river with vegetated floodplains
Application 3D numerical model river with vegetated floodplains
2009/12/4
This paper describes the application of a three-dimensional computational fluid dynamics code to a large-scale river scheme. One of the primary aims of this paper is to provide a tool, which utilises ...
Quasi-three-dimensional numerical model for flow through flexible,rigid,submerged and non-submerged vegetation
Quasi-three-dimensional numerical model non-submerged vegetation
2009/12/4
The effects of the resistance caused by vegetation on flow velocity and water depth has become a major interest for ecologists and those who deal with river restoration projects. Some numerical and ex...
An assessment of Bayesian bias estimator for numerical weather prediction
Bayesian bias estimator numerical weather prediction
2009/11/2
Various statistical methods are used to process operational Numerical Weather Prediction (NWP) products with the aim of reducing forecast errors and they often require sufficiently large training data...
NUMERICAL ANALYSIS OF FINITE DEPTH PROBLEMS IN SOIL-WATER HYDROLOGY
NUMERICAL ANALYSIS FINITE DEPTH PROBLEMS SOIL-WATER HYDROLOGY
2009/10/29
The types of initial and boundary conditions which may be involved in the
flow of water through an unsaturated profile to a water table are discussed.
A numerical solution of the flow equation is th...
NUMERICAL SIMULATION OF THE RAINFALL-RUNOFF PROCESS ON A DAILY BASIS
NUMERICAL SIMULATION RAINFALL-RUNOFF PROCESS DAILY BASIS
2009/10/29
A digital model has been devcloped for the simulation of the rainfall -
runoff process of rural watersheds. Input data are daily values of prccipitation
and temperature together with mean monthly po...
A One-Dimensional Numerical Model for Temperature Studies in Lakes
One-Dimensional Numerical Model Temperature Studies
2009/10/29
Most hydro-electric schemes change the seasonal variation of river discharge. As a result of this the temperature in lakes downstream of a hydro-electric plant will be changed. The numerical model des...
Geohydrological Properties of Tectonic Zones in Hard Rocks Obtained from Artificial Recharge Tests and Numerical Modeling
Geohydrological Properties Tectonic Zones Artificial Recharge Tests Numerical Modeling
2009/10/29
Results from artificial recharge tests through wells in Angered, Gothenburg
have made studies on geohydrological properties of tectonic zones possible.
Measurements of piezometric head in bore holes...
A Numerical Model of Aquifer Tests in Multi-Layered Aquifer/Aquitard Systems
Numerical Model Aquifer Tests Multi-Layered Aquifer/Aquitard Systems
2009/10/28
Numerical model is presented, capable of computing drawdowns anywhere
in a multiaquiferlaquitard system, resulting from pumping from a single well,
screened in arbitrarily chosen aquifer(s) in the s...
Longitudinal Dispersion in a Stream Calculated by One Dimensional Numerical Model
Longitudinal Dispersion Dimensional Numerical Model
2009/10/28
A one-dimensional numerical model was used to simulate water stage and
dispersion of matter in a stream. The calculated results show quite good
agreement with field measurements.
Studies concerning...
Numerical Modelling of Phase Change in Freezing and Thawing Unsaturated Soil
Numerical Modelling Phase Change Unsaturated Soil
2009/10/26
This paper presents a new method for handling the phase change process in
numerical simultations of freezing and thawing soils. Moisture and heat transfer
in soils subjected to both freezing and tha...