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THEORETICAL DETERMINATION OF THE OPTIMUM PRESSURE OF THE TRANSCRITICAL CO2 SYSTEMS IN SUPERMARKET
(Beograd: SMEITS, 2022)
The use of carbon dioxide (CO2) refrigeration systems is increasingly present in modern supermarkets. Compared to conventional systems with freons, these systems use a natural and environmentally friendly refrigerant, but ...
SWOT V4 App
(2022)
Application SWOT V4 is developed as the activity of the project: “Possibilities and barriers for Industry 4.0 implementation in SMEs in V4 countries and Serbia”, which was financially supported by the International Visegrad ...
THE EFFECT OF INTERNAL HEAT EXCHANGER IN A REVERSIBLE CO2 SYSTEM UNDER VARIOUS OPERATING CONDITIONS
(Beograd: SMEITS, 2023)
The use of an internal heat exchanger (IHX) as a cycle improvement measure is very common with CO2 systems. However, a simple thermodynamic analysis is not able to fully indicate the advantages of IHX in a single-stage ...
ANALYSIS OF ENERGY CONSUMPTION OF A RESIDENTIAL BUILDING USING HOURLY SIMULATIONS
(Beograd: SMEITS, 2023)
The largest amount of energy in Serbia households is spent on heating needs. Therefore, the main idea of this paper is to compare the heating bills for a residential building in Belgrade using various energy sources. ...
Praćenje glavnih radnih karakteristka parnog turbopostrojenja TE Nikola Tesla B1 u toku dugogodišnjeg rada / MONITORING THE MAIN CHARACTERISTICS OF THE NIKOLA TESLA B1 STEAM TURBINE SET DURING LONG-TERM OPERATION
(Društvo termičara Srbije, 2023)
Termoelektrana Nikola Tesla (TENT), blok B1 je pušten u pogon 1983. godine sa instalisanih 620 MW. Od prve sinhronizacije na mrežu do kapitalnog remonta 2012. blok je imao 212 hiljada radnih sati. Tokom kapitalnog remonta ...
CAVITATION DIAGRAMS FOR MERCHANT SHIPS USING FOUR BLADE B SERIES PROPELLERS
(Belgrade : Serbian Society of Mechanics, 2021)
Propeller cavitation in seagoing merchant ships is sensitive to main dimensions and form coefficients variation and has substantial influence on the choice of hull shape. Main parameter (L,B,T,C_B,D_prop) optimization in ...
Koralacije za određivanje nominalnog pritiska u funkciji od temperature i pritiska za prirubnice od ugljeničnog čelika
(Beograd: SMEITS, 2021)
Prirubnice od ugljeničnog čelika predstavljaju sastavni deo cevovoda i opreme u različitim granama industrije. Njihova klasifikacija je u standardima izvršena prema nominalnom pritisku (PN). Radi određivanja PN za prirubnice ...
EFFECTS OF PURGING NON-CONDENSABLE GASES FROM AMMONIA REFRIGERATION SYSTEM
(Beograd: SMEITS, 2023)
This paper analyzes the operational characteristics of the Tuzla brewery refrigeration system after the installation of the Danfoss IPS8 air purging device. In order for an analysis such as this to be conducted correctly, ...
Application of Modern Systems for After Treatment of Exhaust Gas of Agricurtular Engines
(Tractors and Power Machines, 2021)
In the paperwork had been observed nessesery steps in the introduction of diesel engines final production
application in the last ten to twenty years, it can be clearly concluded that their development is significantly
dictated ...
Условна оптимизација дискретних система аутоматског управљања применом потпуне преносне функције / Conditional optimization of discrete-time control systems using the full transfer function
(Univerzitet u Beogradu, Mašinski fakultet, 2023)
У oквиру дoктoрскe дисeртaциje истрaжуje сe синтeзa упрaвљaчкoг систeмa прoпoрциoнaлнo-дифeрeнцнo-сумaрнoг (ПДС) типa нa oснoву кaрaктeристичнoг пoлинoмa пoтпунe прeнoснe функциje. Пoтпунa прeнoснa функциja oмoгућaвa дa ...