Zobrazeno 1 - 10
of 59
pro vyhledávání: '"James J Sharp"'
Publikováno v:
Environmental Management. 30:536-546
Sewage discharge from an ocean outfall is subject to water quality standards, which are often stated in probabilistic terms. Monte Carlo simulation (MCS) has been used in the past to evaluate the ability of a designed outfall to meet water quality st
Publikováno v:
Proceedings of the Institution of Civil Engineers - Water and Maritime Engineering. 154:29-39
In recent years there has been a trend towards specifying water quality guidelines from an epidemiological viewpoint. This raises the possibility that ocean outfall design could itself be looked at from the point of view of the risk to human health f
Publikováno v:
Journal of Environmental Engineering and Science. 1:101-111
Initial dilution is one of the most important measures in the design of ocean outfalls. Considerable efforts have been devoted in the past to modelling initial dilution of a buoyancy-dominated jet in moving water. This paper reviews available initial
Autor:
N. Bessaih, James J. Sharp
Publikováno v:
International Journal of Mechanical Engineering Education. 28:363-367
The dissipation of energy in a stilling basin is often increased by the use of blocks and baffles which create additional eddies and turbulence in the flow. These are beneficial in decreasing the specific energy of the flow and in lowering depths dow
Publikováno v:
Canadian Journal of Civil Engineering. 26:434-444
Variability and uncertainty are inherent in an ocean outfall system and will cause variation in estimated initial dilution and bacterial concentration at areas of interest near the discharge. Uncertainty analysis is therefore useful in evaluating the
Autor:
R. D. Hale, James J. Sharp
Publikováno v:
International Journal of Mechanical Engineering Education. 27:195-208
Prior to undertaking experiments or developing a mathematical model of a complex phenomenon it is necessary to do some preliminary work in an attempt to gain some understanding of the physics involved and to identify the relevant parameters. Although
Autor:
James J. Sharp, Zhen-Ren Guo
Publikováno v:
Journal of Hydraulic Engineering. 122:495-502
This paper reports on measurements of radial jets using a laser-doppler anemometer and compares the mixing efficiency of a single radial jet with that of a single round jet under buoyant conditions based on experimental data. Dimensional analysis yie
Autor:
Zhen-Ren Guo, James J. Sharp
Publikováno v:
Journal of Hydraulic Engineering. 122:82-89
A one-dimensional numerical model describing the internal hydraulics of tunneled sea outfalls is reported. It includes some local two-dimensional techniques to take the effects of buoyancy and stratified flow into account based on an understanding of
Autor:
James J. Sharp, Adolf Tommy Sitompul
Publikováno v:
Water International. 20:46-52
Labyrinth weirs have particular advantages for water level control in flat land. At low flows intake structures require a certain minimum depth but the maximum depth at high flows must be limited to prevent extensive upstream flooding. Typically this
Autor:
James J. Sharp
Publikováno v:
Journal of Environmental Engineering. 120:471-477
Field tests were performed on a small marine outfall discharging domestic wastes. Dye was injected into the effluent flow entering the pump house and samples were taken in the sump and offshore in the sewage boil. Dilutions were evaluated from the sa