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Now showing items 11-20 of 25
Simulation of PV-T module performance under varying operating conditions
(Čačak : Research Center of Dependability and Quality Management DQM, 2021)
In this paper, a numerical computer simulation of Photovoltaic
Thermal (PV-T) module is presented with varying input parameters. The objective of this study is energy efficiency calculation of combined energy harvesting ...
EXPERIMENTAL OPTIMIZATION OF LOW POWER ATMOSPHERIC BURNER
(Society of Thermal Engineers of Serbia, 2022)
The aim of this experimental research is to confirm the correctness of the proposed methodology for optimizing atmospheric gas burner Also, the burner will be tested in real conditions. The object of this experimental ...
EARLY-STAGE ELECTRIFICATION CONCEPT OF A FERRY FOR THE BAY OF KOTOR
(Faculty of Maritime Studies in Kotor, University of Montenegro, 2022)
In order to address the environmental concerns and reduce the air pollution from traditional diesel engines, maritime authorities have been gradually introducing the energy efficiency requirements for ships. Mostly, the ...
REDUCING GREENHOUSE GAS EMISSIONS IN THE MARITIME INDUSTRY: CHALLENGES AND OPPORTUNITIES
(University of Belgrade - Faculty of Mechanical Engineering, 2023)
The maritime industry plays a significant role in the trade of goods worldwide. According to statistical data, about 80% of world trade by volume and over 70% by value is transported by sea. This highlights the key importance ...
THE ANALYSIS OF ABSORPTION REFRIGERATION MACHINE DRIVEN BY SOLAR ENERGY
(Beograd: SMEITS, 2017)
An analysis of the absorption refrigeration system with a solution of LiBr -water as the working fluid driven by solar energy is presented in this paper. There are given the physi cal and mathematical models of the ...
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. ...
HEAT TRANSFER AND MOISTURE LOSS FROM F ROZEN SURFACE - AN ENGINEERING APPROACH
(Beograd: SMEITS, 2019)
This paper presents an analysis of convective heat load of frozen surfaces. A mathematical model for determination of "dry" and "wet" heat loads has been formed. The mass heat transfer coefficient σ i s estimated by ...
ANALYSIS OF ENERGY USE AND POSSIBILITY OF IMPROVING ENERGY EFFICIENCY IN GOAT FARMDAIRY "BEOCAPRA", SERBIA
(University of Belgrade, Faculty of Agriculture, Serbia., 2021)
Nowadays people face challenges of rising energy consumption, energy costs,
environmental impacts, consequence of global warming etc. All trends are directed to reduce those
negative effects. In terms of energy consumption, ...
ENERGY ANALYSIS OF "SAFE HOUSE" BUILDING AND ENERGY IMPROVEMENT BY HEAT PUMP IMPLEMENTATION
(Beograd: SMEITS, 2018)
Last few decades energy consumption in buildings increases. With a higher population and bigger requirements for comfort, energy needs grow exponentially. Concerning dispensation of the reserves of many energy fuels and ...
Hybrid solar-electric systems for improving energy efficiency in the preparation and use of domestic hot water in households / Hibridni solarno-električni sistemi za unapređenje energetske efikasnosti u pripremi i korišćenju sanitarne tople vode u domaćinstvima
(Univerzitet u Istočnom Sarajevu, Elektrotehnički fakultet, 2018)
Hot water consumption in households is an essential
component in the energy consumption structure and represents
a significant potential for improving the energy efficiency of
this category of consumers. In this paper ...