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A process-oriented approach to computing multi-field problems in porous media
process-oriented approach multi-field problems porous media
2009/12/4
Object-oriented methods are becoming more and more important in order to meet the challenges in scientific computing, such as the treatment of coupled multi-field problems with high spatial resolution...
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...
COOLING PROBLEMS IN THERMALLY POLLUTED RECIPIENTS
COOLING PROBLEMS THERMALLY POLLUTED RECIPIENTS
2009/10/29
The extension of the warm water plume in receiving waters used as recipients
for thermal pollution has been studied using a meteorological
approach. For some real cases thc area of cxcess temperatur...
A DYNAMIC SOIL WATER MODEL FOR ENVIRONMENTAL SIMULATION PROBLEMS
soil water model Runge-Kutta Gill algorithm dimensional flow
2009/10/13
A soil water model of one dimensional flow, using the Runge-Kutta Gill algorithm, is described with the aim of forming a flexible general purpose simulation tool. The problem of 憇tiffness?appearing in...
PROBLEMS IN ASSESSING GROUNDWATER RESOURCES IN BEDROCK AQUIFERS, ERITREA
GROUNDWATER RESOURCES ERITREA BEDROCK AQUIFERS
2009/10/13
The problems associated with bedrock aquifers are discussed in reference to an unusual groundwater condition observed in the study area. To understand and explain the problem, a geologic and hydrogeol...
A general real-time formulation for multi-rate mass transfer problems
real-time formulation multi-rate transfer problems
2009/9/11
Many flow and transport phenomena, ranging from delayed storage in pumping tests to tailing in river or aquifer tracer breakthrough curves or slow kinetics in reactive transport, display non-equilibri...
Change of groundwater environment and problems in large urban areas in Japan
Urbanization Groundwater environment Groundwater management Groundwater flow Long term fluctuation
2009/7/14
Urbanization affects quantitatively and qualitatively groundwater environment in urban area. Especially, groundwater environment in large urban area has been changed more than several decades. However...
Transfer of Water Know-How from High to Low Latitudes - Some Problems and Biases
Transfer Water High Latitudes Low Latitudes Problems and Biases
2009/6/15
Transfer of Water Know-How from High to Low Latitudes-Some Problems and Biases.
Quantitative approach and problems of river hydrological simulation models
distributed model pseudo-physical model infiltration retention soil pores
2009/4/2
A distributed hydrological model instead of a lumped model has been proposed as the most important tool in enabling the sharing of water information. In essence, a distributed model consists of sub-ba...
Issues on designation of invasive alien species in freshwater benthic macro-invertebrates and resultant problems in limnological studies
macro-invertebrates limnological studies
2009/4/1
Issues on designation of invasive alien species in freshwater benthic macro-invertebrates and resultant problems in limnological studies。
