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Приказ резултата 6831-6840 од 6876
Energy Efficiency in Serbia: Challenges and Opportunities
(Springer, 2024)
Energy efficiency plays a critical role in achieving economic, social, and environmental sustainability. This paper provides an overview of the current state of energy efficiency in Serbia, focusing on the challenges, ...
DEVELOPMENT OF HIGH-REACH PANTOGRAPHS FOR HIGH-SPEED RAILWAYS
(University of Belgrade - Faculty of Mechanical Engineering, 2023)
The pantograph’s purpose is to transfer electrical power from the overhead contact line to the train’s electric propulsion unit. To perform its function adequately, it is necessary to maintain the static contact force ...
Postupci desalinizacije vode korišćenjem solarne energije i f-chart metoda proračuna / Procedures of water desalination with solar energy and f-chart method
(Savez inženjera i tehničara Srbije, Beograd, 2015)
Usled ubrzanog rasta populacije, klimatskih promena uzrokovanih više decenijskim zagađivanjem životne sredine potrebe za pijaćom vodom rastu dok broj slatkih voda širom sveta opada.Moguće rešenje ovih problema nalazi se u ...
Modeliranje i analiza rekonfigurabilnog dvoosnog paralelnog mehanizma MOMA sa osnaženim translatornim zglobovima / Modeling and analysis of 2-axis reconfigurable parallel mechanism MOMA with translatory actuated joints
(Savez inženjera i tehničara Srbije, Beograd, 2016)
U ovom radu je prikazano modeliranje i analiza jednog rekonfigurabilnog dvoosnog paralelnog mehanizma. Predstavljen je generalizovani model za rešavanje inverznog i direktnog kinematičkog problema. Izvedene su uopštene ...
DEM analiza protoka zrnastog materijala u statičkoj mešalici / DEM analysis of the granular flow in the static mixers
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2016)
Statičke mešalice se koriste za mešanje pre glavnog procesa mešanja, čime se značajno smanje vreme mešanja i potrošnja energije. U ovom radu, prikazana je upotreba metode diskretnih elemenata (engl. Discrete Element Method ...
An Improvement of Analytical I-V Model for Surrounding-Gate MOSFETs
(Amer Scientific Publishers, Stevenson Ranch, 2011)
The paper presents a realistic and necessary improvement of the existing current-voltage model for surrounding-gate MOSFETs. The basic model exploits the closed-form solution of Poisson's equation and drift-diffusion model ...
Osnovi razvoja humane centrifuge visokih performansi / Basics of high performance human centrifuge development
(Savez inženjera i tehničara Srbije, Beograd, 2012)
Razvoj humane centrifuge visokih performansi ima za cilj da izađe u susret zahtevima za stvaranje sigurnog i bezbednog okruženja za trening pilota borbenih aviona, radi ispitivanja njihove tolerancije na velika opterećenja. ...
Prilog razvoju inteligentnog ponašanja mobilnog robota u definisanom tehnološkom okruženju korišćenjem metoda odlučivanja baziranih na VNM / Contribution to the development of intelligent behavior of mobile robot in predefined technological environment using decision making methods based on ANN
(Savez inženjera i tehničara Srbije, Beograd, 2012)
U ovom radu prikazan je jedan od mogućih načina zamene konvencionalnog načina za obavljanje unutrašnjeg transporta u tehnološkim okruženjima. Novo, poboljšano rešenje uključuje korišćenje inteligentnog mobilnog robota za ...
Spontaneous Ignition/Low Temperature Oxidation of Municipal Solid Waste
(Syscom 18 SRL, 2011)
Spontaneous ignition of waste stockpiles represents a serious economic and safety problem. The said type of processes are deemed very important for determining a tendency of municipal solid waste (MSW) towards self-ignition, ...
3D DIGITAL IMAGE CORRELATION STUDY OF GLOBE VALVE HOUSING SUBJECTED TO INTERNAL PRESSURE
(Innovation Center of Faculty of Mechanical Engineering, 2017)
Globe valves are one of the most widely used industrial fittings. Due to variety in globe valve application, different loadings occur in its working life (static, dynamic, thermal etc.), but the most dominant one is internal ...