Bioethanol belongs to the category of renewable biofuels and is mainly obtained from starchy or lignocellulosic raw materials. One of the starchy raw material that can be successfully used to obtain bioethanol is potato (Solanum tuberosum L.). To produce ethanol from starchy raw materials, starch needs to be hydrolyzed to glucose, maltose and...

By Aleksandar Savić, Saša Papuga, Aleksandar Kusić, Ana Velemir

 This paper studies the corrosive processes caused by the influence of three different seawater environments on two Ni-Ti alloys produced by different technological processes. Statistical analysis is focused on monitoring changes in the base material as well as in the formed corrosive layer. Six samples of each Ni-Ti alloy were exposed to thre...

By Špiro Ivošević, Nataša Kovač

 More and more modern agricultural crops require an increasing amount of agrochemicals, however, as modern agricultural mechanization cannot meet the targeted delivery of conventional agrochemicals, over time, soil saturation occurs. After a number of years, agrochemicals become poison for the land on which they were used, and when the land is...

By Ljiljana Tanasić, Jelena Tanasić, Ivan Ristić, Nemanja Stošić, Milan Blagojević

 Domestic bentonite clay (location Šipovo, Republika Srpska, BiH) is characterized by good structural, textural and morphological characteristics, and has the possibility of wide industrial application. Literature research has shown that the characteristics of this clay can be improved by various methods of modification, and then used f...

By Zoran Petrović, Ana Đokić, Tatjana Botić, Sabina Begić, Dragana Kešelj, Milena Milovanović

 Alternative criminal sanctions enable the punishment of offenders and the execution of a sentence of liberty in the social environment in which the perpetrator lives and works, and their content constitutes special obligations, restrictions and prohibitions. Alternative criminal sanctions include penalties in the public interest, a home priso...

By Aco Bobić, Drazen Erkić, Niko Sjerić

 Predicting the total energy load is extremely important for all elements of the energy system for a number of reasons. This is even more pronounced when energy system includes a significant number of volatile renewable sources. This paper examines the ability of the Time-Delay Neural Network model to predict total energy load, on an hourly ba...

By Luka Latinović, Vladimir Tomašević

 Digital technology is a comprehensive term that includes digital devices such as computers, mobile phones, tablets, etc., as well as activities that arise from using digital devices. Ways of integrating digital technologies into the preschool education program should result from the conceptual starting points of the program. In programs based...

By Gordana Stepić, Dejan Savičević

 This document presents a sample of building a Web application which is used for „Voice over IP – VoIP„ calls, internal and external to the company. The application enables wired and wireless users to access “live” voice and video communications based on the webRTC technology. Containers (micro services) were used...

By Alen Kamiš

 A following text represents a real life sample and as such it has a large possibility for use and everyday life. By setting up SSL-VPN connection, users can have access to local resources (LAN). SSL-VPN uses safe connections and creates a “safe tunnel” for clients to communicate from outside of local network to the local user netw...

By Alen Kamiš

 Information security includes a list of measures whose appropriate application ensures that the data contained in information systems are sufficiently protected from unauthorised access, unauthorised changes and unauthorised use, ensuring the integrity, confidentiality and availability of data in information systems. Information security is a...

By Nemanja I. Jakovljević