THE DEVELOPMENT OF AN ALGORITHM FOR CNC MACHINING QUALITY IMPROVEMENT
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
RHEOLOGICAL EQUATION FOR FRP REINFORCED CONCRETE MODEL
Rheological models represent a powerful tool for creating a comprehensive phenomenological view of the strain response, especially in structures exposed to long-term loading. Models are often arranged to fit experimental results, and this is achieved by including empirical parameters in their formation. Combining theoretically ideal bodies wi...
By Nataša Kopitović-Vuković, Nikola Baša, Radomir Zejak, Marija Jevrić
CORROSION OF SMA MATERIALS
The research of new materials on the basis of memory shape today occupies the special attention of researchers in various industrial fields, such as medicine, traffic, robotics, etc. This paper analyzes the possibility of applying SMA in the maritime industry in terms of monitoring the behavior of memory shaped alloys in different marine envi...
By Stanica Nedović, Špiro Ivošević
REMOVAL OF Pb 2 + IONS FROM AQUEOUS SOLUTIONS BY MODIFIED HYDROCHAR OF THE SPENT MUSHROOM SUBSTRATE
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
EFFECT OF CAM SYSTEMS INTEGRATION INTO PRECISE PRODUCTION OF TOLERATED GROOVES
The issue of precision groove milling is constantly addressed in manufacturing companies focused on the production of components for every type of industry. In this area, companies face implementation problems, explore the efficiency of production or the possibility of integrating CAM systems in the area. The integration of CAM systems is an ...
By Jan Duplak, Darina Duplakova, Michal Hatala, Enes Sukic
DIGITAL ERGONOMICS – A PART OF INDUSTRY 4.0 STATEGY
The current trend in the field of industrial solutions is progress in the sense of Industry 4.0, ie among other things, in the digitization of comprehensive production solutions, systems and processes. Digitization is becoming a part of any area - manufacturing or non-manufacturing, while also intervening in the HSE Management area, with conn...
By Darina Dupláková, Jan Duplak, Svetlana Radchenko, Enes Sukic
OPTIMIZING ENERGY CONSUMPTION OF AVR BASED IoT DEVICES
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
ONLINE TEACHING DURING COVID-19, ITS – BELGRADE, THE CASE STUDY
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
TRAFFIC ACCIDENT ANALYSIS USING DATA MINING TECHNIQUES
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
E – BOOK AND ITS ACADEMIC FUTURE
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