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Hydrology and Water Balance of Devils Lake Basin: Part 2 - Grid-Based Spatial Surface Water Balance Modeling
water balance Devils Lake remote sensing Geographic Information System
2015/8/11
In this part of the study, grid-based spatial water balance approach was used to estimate the annual water balance of Devils Lake basin, hydrologically closed lake located in the Red River of the Nort...
Understanding and managing water resource problems involves complex processes and interactions within the watershed surface and subsurface. The imposition of total maximum daily load (TMDL) regulation...
Managing temporal data in a comprehensive modeling environment
Managing temporal data comprehensive modeling environment
2009/12/7
Numerous graphical pre- and post-processors have been developed for numerical modeling. Many of these systems support numerical models that can be used for both steady state and transient simulations....
Modeling the biophysical and social dynamics of a 'River of Grass':a challenge for hydroinformatics
biophysical and social dynamics 'River of Grass' hydroinformatics
2009/12/7
A number of major water resource ecosystem restoration projects are currently underway in the United States. One is focused on the Everglades, a unique ecosystem in southern Florida. The Everglades re...
Detection and predictive modeling of chaos in finite hydrological time series
Detection and predictive modeling chaos finite hydrological time series
2009/11/9
The ability to detect the chaotic signal from a finite time series observation of hydrologic systems is addressed in this paper. The presence of random and seasonal components in hydrological time ser...
The stochastic approach to watershed modeling refers to the techniques
used to generate synthetic hydrologic data. These data may be used either
for input to a parametric watershed model or to provi...
The parametric approach to watershed modeling is shown to lie between
the stochastic and deterministic approaches. Essentially, the parametric
approach attempts to find functional relationships betw...
Physically-based, deterministic models, are considered in this paper.
Physically-based, in that the models have a theoretical structure based
primarily on the laws of conservation of mass, energy, o...
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...
Modeling the Hydrologic Cycle:The MC Model Part II-Modeling Applications
Hydrologic Cycle MC Model Modeling Applications
2009/10/27
The MC model, developed to simulate the simultaneous movements of surface
and groundwater flows in a watershed, is applied to three different types of
watersheds to demonstrate its characteristics a...
Modeling the Hydrologic Cycle:The MC Model Part I-Principles and Description
Hydrologic Cycle MC Model Principles Description
2009/10/27
This article discusses the joint modeling of surface and groundwater flows by
presenting and describing the MC model. The purpose of this deterministic
physically based model is to simulate the beha...
MODELING OF CHEMICAL AND ELECTRICAL FLOWS IN LOW PERMEABILITY SOILS UNDER ELECTRICAL GRADIENT
ELECTRICAL FLOWS LOW PERMEABILITY SOILS CHEMICAL ELECTRICAL GRADIENT
2009/10/19
If an electrical gradient is imposed on wet fine-grained soil, contaminant transport occurs by a complex phenomenon called electrokinetics. Even though electrokinetics has been proven to be feasible i...
A CELL MODEL FOR HYDROLOGICAL-HYDRAULIC MODELING
CELL MODEL HYDROLOGICAL-HYDRAULIC MODELING
2009/10/13
A hydrological-hydraulic quasi-2D multilayer simulation model is presented. It models the dominant hydrological processes involved in the rainfall-runoff transformation in rural and urban environments...
MODELING THE EFFECT OF SOIL, VEGETATION TYPE AND DENSITY ON SOIL MOISTURE AND SURFACE ENERGY FLUX
Soil moisture SURFACE ENERGY FLUX atmospheric dynamics
2009/10/12
Soil moisture plays a crucial role in hydrological modeling and land-atmosphere energy balance by controlling the amount of evaporation and thermal heat exchange between the land surface and overlying...
HYDRAULIC GEOMETRY OF THE TIGRIS RIVER FROM MOSUL TO BEJEE RELATED TO WATER TEMPERATURE MODELING
hydraulic geometry WATER TEMPERATURE MODELING TIGRIS RIVER
2009/10/12
The term hydraulic geometry connotes the relationships between the mean cross-section geometry (width, depth, cross-section, meander length), and the hydraulic variables which include the mean slope, ...