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Приказ резултата 31-40 од 189
Sharp bounds of the third Hankel determinant for classes of univalent functions with bounded turning
(Akademie věd České republiky, Matematický ústav, 2022)
We improve the bounds of the third order Hankel determinant for two classes
of univalent functions with bounded turning.
Potential and benefit of green roof energy renovation of existing residential buildings with a flat roof in Belgrade
(Applied Sciences, MDPI, 2023)
This paper considers the phenomenon of the instability of steel plane frame structures in the elastic-plastic domain. The numerical analysis uses FEM, where the corresponding stiffness matrices are based upon the trigonometric ...
Physical-mechanical properties and durability of Ultra-high Performance Concrete (UHPC)
(Society for Materials and Structures Testing of SerbiaUniversity of Belgrade, Faculty of Civil EngineeringAssociation of Structural Engineers of Serbia, 2021)
This paper presents the results of the authors' laboratory testing of physical,
mechanical and durability properties of Ultra-high Performance Concrete (UHPC).
The short history of development and application of UHPC ...
Project oriented problem based learning: The first experiances of using this approach at the study program of Geodesy and geoinformatics
(Savez inzenjera i tehnicara Srbije, 2020)
Projektno orijentisan problemski zasnovan pristup učenju (eng. Project Oriented and Problem Based Learning/Problem Oriented Project Based Learning - POPBL) jeste koncept koji je prvi put uveden sedamdesetih godina prošlog ...
Failure Assessment of Embankment Dam Elements: Case Study of the Pirot Reservoir System
(MDPI, 2022)
The paper presents a functionality investigation of the key dam elements based on finite element analysis. A detailed analysis of filtration processes, dam strength, and the surrounding rock mass was conducted. Dam elements ...
Determination of Mohr-Coulomb Parameters for Modelling of Concrete
(Crystals / MDPI, 2020)
Cohesion is defined as the shear strength of material when compressive stress is zero. This article presents a new method for the experimental determination of cohesion at pre-set angles of shear deformation. Specially ...
Residential Building Stock in Serbia: Classification and Vulnerability for Seismic Risk Studies
(Bulletin of Earthquake Engineering, 2023)
Regional seismic risk assessment is necessary for designing effective seismic risk mitigation measures. In general, such risk assessment studies consist of three components: hazard, vulnerability, and exposure modelling. ...
Estimating residual value of heavy construction equipment using ensemble learning
(http://cedb.asce.org, 2021)
Knowing the right moment for the sale of used heavy construction equipment is important information for every construction company. The proposed methodology uses ensemble machine learning techniques to estimate the price ...
Metoda za odredjivanje protoka na ulazu u turbine HE "Djerdap 2"
(Srpsko društvo za odvodnjavanje i navodnjavanje i Akademija inženjerskih nauka Srbije, 2021)
Protok vode kroz turbinu je jedna od najznačajnijih veličina u postupku upravljanja radom agregata, ali je istovremeno i veličina koju je najteže pouzdano izmeriti. Merna nesigurnost je obično veća nego kod merenja ostalih ...
Hidraulički proračun mreža pod pritiskom primenom TRIBAL-∆Q metode
(Srpsko društvo za odvodnjavanje i navodnjavanje, 2021)
Za potrebe modeliranja mreža pod pritiskom u praksi se
najĉešće koristi EPANET softver, globalno priznat kao
pouzdan i robustan. EPANET koristi formulaciju
osnovnih jednaĉina koje opisuju teĉenje u mrežama pod
pritiskom ...