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Приказ резултата 51-60 од 72
Calculation of stone sill overflowing during low discharges / Proračun prelivanja kamenog praga u rečnom koritu pri malim vodama
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2010)
This paper is inspired by a stone sill designed in the channel of the Velika Morava river (near Markovački bridge, Serbia), in order to ensure water supply of the Thermal Power Plant 'Morava' during low flows, and to ...
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. ...
Uticaj podvodnih kaskada na raspored protoka količine kretanja na ušću i vrednosti parametara u linijskim modelima ušća / Effect of bed elevation discordance on momentum-flux from tributary flow and parameter values in 1D confluence models
(Srpsko društvo za odvodnjavanje i navodnjavanje, 2016)
Hidrografska merenja na ušćima aluvijalnih i planinskih vodotoka pokazala su da je podvodna kaskada na spoju pritoke sa rekom uobičajena pojava, kao i to da može postojati i u koritu matične reke na spoju sa pritokom. Cilj ...
Long-term changes of annual and seasonal flows: A case of the Sava River / Dugoročne promene godišnjih i sezonskih proticaja - primer reke Save
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2014)
This paper investigates the long-term changes in the hydrological time series. For this purpose, we use the trend analysis. The trend analysis is performed by using the standard Mann-Kendall trend test and by using the ...
Hydraulic design of morning glory spillway with a deflector upstream of the vertical bend / Određivanje dimenzija šahtnog preliva empirijskim jednačinama
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
Hydraulic design of shaft spillways (morning-glory spillways) with flow deflector before the vertical bend is considered. Based on the physical hydraulic model investigations of several structures and available experience ...
Stresses in the upstream cutoff zone of concrete gravity dams / Naponsko stanje u zoni uzvodnog zuba gravitacione betonske brane
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
Upstream cutoff in the concrete gravity dam foundation is introduced as a general stability measure in the beginning of the 20-th century. It become widely accepted in design practice in the late 50-ties. Nevertheless, ...
Pregled i ocena analitičkih modela ušća / Analytical models of confluences: a survey and models’ assessment
(Srpsko društvo za odvodnjavanje i navodnjavanje, 2011)
Na spojevima otvorenih tokova strujnice postaju zakrivljene, jer vertikalno ubrzanje fluidnih delića nije zanemarljivo u odnosu na ubrzanje zemljine teže, pa su to mesta gde ne važe osnovne pretpostavke na kojima se zasnivaju ...
Flow measurement at the short structures in hydraulic complex conditions: HE 'Djerdap 2' case study / Merenje protoka na kratkim objektima u hidraulički neregularnim uslovima na primeru HE 'Đerdap 2'
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
Hydraulic conditions at short structures in most cases prevents the existence of cross sections with parallel streamlines and fully developed turbulent flow profile. In such conditions the flow measurement is rather ...
Modelling the Drina river basin water resources system and analysis of selected development and climate scenarios / Modeliranje vodoprivrednog sistema sliva Drine i analiza izabranih razvojnih i klimatskih scenarija
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2017)
The paper presents the methodological framework for the analysis of the Drina River basin water resources system under different development and climate scenarios. Within this methodological framework, a water management ...
Rešavanje jednačina kretanja fluida metodom zasnovanom na praćenju fluidnih delića (SPH metoda) / SPH Method
(Srpsko društvo za odvodnjavanje i navodnjavanje, 2014)
U ovom radu se opisuje numerička metoda za rešavanje jednačina kretanja fluida zasnovana na praćenju fluidnih delića, koja se na engleskom jeziku naziva Smoothed Particle Hydrodynamics (skraćeno SPH). Predstavljene su ...