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Приказ резултата 31-40 од 80
Effect of bed elevation discordance on momentum-flux from tributary flow and parameter values in 1d confluence models / Uticaj podvodnih kaskada na raspored protoka količine kretanja na ušću i vrednosti parametara u linijskim modelima ušća
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2016)
Bathymetric surveys in confluences of both alluvial and mountaneous rivers have shown that a bed step at a tributary entrance to the confluence is a common morphological feature and that it may also develop in the main-river. ...
Analytical models of confluences: A survey and models' assessment / Pregled i ocena analitičkih modela ušća
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
Assumptions upon which development of 1D models of free-surface flow rest are not valid at open-channel junctions. Thus, the 1D flow equations cannot be used for calculation of upstream flow depths, or water levels in a ...
Analiza srednjih voda u srbiji na osnovu digitalnih karata padavina i temperatura
(Vodoprivreda, 2018)
Expert system for operational planning and implementation flood control / Ekspertni sistemi za planiranje i operativno sprovođenje odbrane od poplava
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2015)
In the Theory of reliability there is well known fact: in the control chain of decision-making and management the least reliable link is - man. It is particularly evident in emergency situations, when one need to make a ...
Increase of the effectiveness of the reservoirs during the flood control: On the example of Trebišnjica Hydrosystem / Povećanje efikasnosti upravljanja akumulacijama u periodu odbrane od poplava - na primeru Hidroenergetskog sistema na Trebišnjici
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
As a consequence of the more extreme hydrological phenomena (increasing of high water and reduction of low water regimes and extension of their duration) water storage reservoirs get demanding requirements to be used for ...
Competitive sorption of silver, zinc and copper ions on different types of sorbent / Komparativna sorpcija jona teških metala na različitim tipovima sorbenata
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2015)
In this master thesis the sorption of heavy metals on activated carbon and zeolite was analyzed. The chosen heavy metals (Ag+, Cu2+, Zn2+) have been analyzed separately and as a mixture in order to check their sorption ...
Analysis of cascaded hydropower system control in Simulink / Analiza upravljanja kaskadnim HES pomoću Simulinka
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2015)
Hydropower Systems (HES) fall into the 'green' and renewable energy sources. Unfortunately, most of the quality sites are either already occupied or have significant physical limitations, so lately, utilization of the less ...
Estimating demands for water supply under reduced pressure / Procena ukupnih potreba za vodom pri smanjenju pritiska
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2014)
Many water utilities, continue to operate inefficient water distribution systems (WDSs) with a significant amount of water and revenue losses. This paper investigates the potentials of the available pressure management ...
Elementi bilansa vodovodnih sistema - Metodologija i terminologija
(Srpsko društvo za odvodnjavanje i navodnjavanjeAkademija inženjerskih nauka Srbije, 2022)
U domaćoj literaturi i praksi planiranja, projektovanja ieksploatacije vodovodnih sistema postoje različititermini i metodologije za obračun i prikazivanjekomponenti potrošnje vode za piće i drugih komponentivodnog bilansa ...
Low cost arsenic removal from aqueous solution by adsorption / Uklanjanje arsena iz vode adsorpcijom na nekonvencionalnim materijalima
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
This paper deals with arsenic removal from water by adsorption with unconventional materials: natural materials (zeolite, bentonite, sepiolite, limonite, pyrolusite), waste materials (waste iron slag, waste sand filter) ...