The performance of solar systems is affected by the value of its tilt angle with respect to the horizontal surface, where the variation of tilt angle changes the amount of incident solar radiation. In this paper, hourly extraterrestrial solar irradiance, beam, diffuse and solar radiation on the tilted surface is modeled and calculated based o...

By Snežana Dragićević, Milan Marjanović, Vojislav Vujičić, Danijela Milošević

 Buildings consume 40% of primary energy and are responsible for 36% of greenhouse gas (GHG) emissions. Therefore, reducing energy consumption in buildings can lead to large energy savings, and thus to a reduction in GHG emissions and environmental protection. Nearly zero energy buildings have great potential for a significant reduction in ene...

By Ana Radojević, Danijela Nikolić, Jasmina Skerlić, Jasna Radulović

 The paper presents an example of the application of artificial neural networks for predicting the type of traffic accidents. Data for the period January-December 2019 in Čačak were analyzed. Data was collected from the open data portal https://data.gov.rs. Microsoft Visual Studio and Microsoft SQL Server Management Studio were used as tools. ...

By Мarija Blagojević, Željko Jovanović, Danijela Milošević, Snežana Dragićević

 Cheese is a product of high nutritional quality, which is created by coagulation of milk. Acidcoagulating cheeses are produced by the action of high temperatures with the addition of organic acids. The aim of this study was to examine the influence of coagulation temperature and coagulant type on the mineral composition of cheeses, obtained ...

By Danica Savanović, Ana Velemir, Nevena Ritan, Jovo Savanović

 Communication is an important activity that, even unconsciously, we carry out at every moment of our daily functioning. Although it is well known that good communication is the foundation of successful interpersonal relationships, that it is one of the key elements of success in various professional fields, we witness that very often people d...

By Danijela Jokanović

 Local governments play an important role in fighting the climate changes, as much in reducing emissions as in raising the awareness of citizens in the fight against climate changes. By analyzing CO2 emissions - from which sectors the largest emissions originate - it is possible to propose adequate measures that will contribute to the target v...

By Ana Radojević, Danijela Nikolić, Jasmina Skerlić, Vanja Popović

 The aim of the research is to examine the possibility of applying Weka software in the process of analysing traffic accidents that occurred in the territory of the Republic of Serbia. During the analysis, the J48 algorithm of the decision tree technique was applied. The database of traffic accidents from 2019, in which a total of 35,956 accid...

By Aleksandar Mamić, Marija Blagojević, Danijela Milošević

The case study presents a series of partial discharge measurements, reflecting the state of insulation of 110kV CURRENT TRANSFORMERS located in Sibiu county substations. Measurements were performed based on electrical method, using MPD600: an acquisition and analysis toolkit for detecting, recording, and analyzing partial discharges. MPD600 consist...

By C Dan, R Morar

Corporate social responsibility (CSR) is a significant part of a business and thus it is important for banks and other companies to implement it to their business strategies.By defining the structure of CSR, it is easier later to define the strategy of implementation, and take implications to consideration of how this concept can influence not just...

By Danijela Dašić

Market business has caused the emergence of complex business relationships that are in the sphere of private law resulted in complex contracts and inequality of the parties as the basis for numerous abuses to the detriment of consumers. This created a need for public-law protection by establishinig legal framework for the consumer protEZtion in ord...

By Danijela M. Glušac, Dragana Lj. Gašević, Marija D. Lazarević, Milica S. Stanković