There is a growing interest in the use of biopolymers for obtaining biodegradable packaging with the addition of green components. The aim of this paper is to develop films based on cellulose acetate and polycaprolactone-diol intended for active packaging by adding biocompatible plasticizers. The films were obtained by solution casting method...

By Tamara Erceg, Nevena Vukić, Vesna Teofilović, Sebastian Baloš, Alena Stupar, Olja Šovljanski, Slavica Porobić

 Modern healthcare is characterized by a clear trend towards a value-based approach first presented by M. Porter in 2004 as a competitive strategy for US healthcare system. The concept expands the focus from operating solely with clinical data by including a patient’s values. The goal of the study is to present a personal experience of i...

By Yuliia Zuenkova

 Organogels are semi-solid materials in which gelator molecules in the presence of chosen organic solvent compose self-assembled mesh structure that prevent solvent to flow. During a past few decades, the application of different organogel systems into numerous areas of materials science has been approved (e. g. drug delivery). Considering cru...

By Nenad Janković, Emilija Milović, Jelena Petronijević, Nenad Joksimović, Dušan Milivojević

 In this study, the chemical activation hydrochar of the spent mushroom substrate was used to examine its potential for application as a sorbent in order to remove Pb2+ from aqueous solutions. The hydrocar was prepared in a hydrothermal reactor at a temperature of 200 °C for a reaction time of 1 h. It was then chemically modified with 20 %...

By Marija Kojić, Slavica Porobić, Đurica Katnić, Biljana Sikirić, Antonije Onjia, Milena Marinović-Cincović

 The production of parts on CNC machines is one of the most common techniques used in modern manufacturing processes. CAM software generates NC programs that are mathematically exact and usually contain constant cutting parameters for a particular tool path and does not simulate the expected machined part quality (accuracy of machinning and th...

By Strahinja Đurović, Dragan Lazarević, Jelena Stanojković, Živče Šarkoćević, Jasmina Dedić

 The development of the e-book, in recent years, has initiated numerous debates and analysis, emphasizing reading habits as well as the effects of the mass digitalization, partially including coronavirus pandemic this last year. E – books are available in various formats, and they include various media. The highest domination is achieved...

By Aldin Obućina, Ahmed Palić, Admir Šupić

 Information Technology School ITS- Belgrade, College of Vocational Studies, thanks to modern tools, information technology, information systems, information and communication technologies, enjoys an excellent reputation among the professional and academic public in the Republic of Serbia, as well as among academics. The article brings a case ...

By Svetlana Anđelić, Bojan S. Ristić, Goran Radić, Velimir Dedi, Milena Ilić

 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

 In recent years, we have witnessed an increasing number of IoT devices in almost all spheres of life. Regardless of mobility or mode of communication, it is expected from IoT devices to work for years without failure, despite the fact that they are battery powered. Therefore, the key challenge is energy efficiency and to reduce battery consum...

By Saša Salapura, Nebojša Kuduz

 Environmental threats such as pollution, climate change, depletion of fossil fuels reserves has imposed an urgent need to take action in looking for sustainable solutions. One of the items of environmental protection is energy saving, which is especially important in manufacturing of widespread use materials such as acrylate superabsorbents. ...

By Tamara Erceg, Suzana Cakić, Vesna Teofilović, Nevena Vukić, Jelena Tanasić, Ivan Ristić