Identifying basic theoretical schemas (as images of real reality) with ideological doctrines (as subjective images of reality) has always been fraught with many dangers, and has often led to catastrophic consequences, sometimes visible to the naked eye. The post socialist transition is a good example of this claim. The subject of this paper is to e...

By VESELIN DRAŠKOVIĆ, MIMO DRAŠKOVIĆ, RADISLAV JOVOVIĆ, MILICA DELIBAŠIĆ

Recently, there has been a significant progress regarding the biotechnological applications within the field of tissue engineering. One of such applications concerns the preparation of patterned polymeric scaffolds for patterned cell growth. Cell growth systems that make use of surface micro structuring and patterning have been gaining important tr...

By AYSE ZEHRA AROGUZ

Our brain is what make us human. It gives rise to our thoughts, movement and desires, store our memories and enable us to navigate our world every day. In the past twenty years neuroscience has made significant progress on understanding human brain function. Yet despite decades of research-the brain remains largely unknown. The computational powers...

By KOSTIĆ DEDIĆ SVETLANA, VELIMIR DEDIĆ

Ever since the very beginning and the evolutionary process of electronic media, the cornerstone of contemporary life, the application of new technologies in contents production and placement has not undergone a revolution as much as in the modern age. Technological innovations employed during the analogue radio and television era, along with the su...

By TATJANA ĆITIĆ

Is the war over? Is its success measured by the number of victims or the consequences it has caused? Is art the only winner of any war because it is the only one showing both sides of the coin? It is ideologically colored, but not conflicted. It is rebellious, but not destructive. It is a luxury of leisured, but not just the empty decoration. It is...

By DRAGANA RAĐENOVIĆ

Energy efficiency is one of priorities defined in the Energy Sector Development Strategy of the Republic of Serbia. For the successful realisation of any strategy, including energy sector development strategy, it is necessary to allocate financial resources. In the times recession and limited state budgets, it became necessary to look for new modal...

By MIRJANA PAUNOV

The increase in population and the development of industry lead to an increase in water consumption, which leads to an increase in the amount of used, wastewater. Along with the urbanization and development of industry and agriculture, the level of wastewater pollution has increased. Due to the discharge of wastewater into the recipients, catastrop...

By LJILJANA TANASIĆ, MILAN GLIŠIĆ, BOJAN DAMNJANOVIĆ, BILJANA DELIĆ, VESNA TEOFILOVIĆ

The potential of geothermal energy sources and their evaluation in the energy sense is the basis of a sustainable management strategy in a way that does not endanger the resources, while maximizing their potential. Geothermal energy represents one of the most promising potential for renewable energy in the region. The possibility of using warm, geo...

By LJILJANA TANASIĆ, SAŠA SPASOJEVIĆ, MILAN GLIŠIĆ, VLADAN MIĆIĆ, VERA RAŠKOVIĆ

One of the most significant contributors to the heavy metal concentration growth, especially lead metal concentration growth in the soil is traffic. The main objective of the study was to determine the lead content and its concentration in water of soluble and interchangeable forms of lead on the M-17 road in Mostar has been done. Observing this ro...

By SEJIT BOBAR, MUNIR MEHOVIĆ

Blatina grapes is fruit crop characteristic of the Herzegovina region. The amount of grapes produced for consumption and processing, greatly exceeding the Herzegovina population needs, and produced fruit has an impact on the quality of the diet to a wider geographical area. The aim of this work is to determine the content of zinc (Zn), as microelem...

By MUNIR MEHOVIĆ, SEJIT BOBAR

The paper deals with the analysis of environmental protection in contemporary conditions of life and environment, when its pollution is increasingly present due to industrialization in which dirt technologies are often used, as well as human negligence towards nature and others. The aim of the research is to define the concept and goals of environm...

By OGNJEN BAKMAZ, JELENA MILOSAVLJEVIĆ

Wind energy is one of the most actual renewable energy sources (RES), or so-called alternative sources for electricity production. Wind energy has proven to be the most serious alternative source of energy from several aspects: due to its immense amount, a slightly higher electricity price than the price of electricity obtained from hydroelectric p...

By MIHAILO JOVANOVIĆ

The intensive exploitation of available natural resources, their processing, distribution, use and disposal, which most of them end up as waste is known as a linear model of the economy. This type of a model shows the inability for sustainable economic development and protection of the environment. Opposite to this model, in recent decades, there i...

By MIROSLAV VULIĆ, MILAN PAVLOVIĆ

Tourism and mountaineering are world megatrends and mutually dependent and compatible activities. Mountaineering is organized sports activity and is an integral part of physical culture. Mountaineering activities are mostly related to trips outside the permanent place of residence and movement in nature, so these trips can be considered special for...

By DRAGAN BULATOVIĆ, BOJANA OSTOJIĆ

 The paper analyzes the very important Convention on the Contract on the International Transport of Goods in Road Traffic - CMR, examining, first of all, the documents used in this type of traffic, as well as the liability of the carrier. The paper presents the area of application of the convention, the conclusion and execution of the transpor...

By ЈELENA MILOSAVLJEVIĆ, OGNJEN BAKMAZ

 The world of the new millennium shaped by globalization, liberalization and technological development. The concept of globalization began to be used more intensively only in recent times, and different authors have variously defined it. The whole world is deepening poverty, because the rich get richer and the poor poorer. Globalization accele...

By MIRKO MILIČEVIĆ

 Humble leaders are not, as one might think at first sight, servile, humble, with low selfconfidence and modesty which implies the denial of their own worth. On the contrary, they know exactly what their value is, but do not trump it. They know where their place in the organization is and what their purpose is in their lives and that of other...

By BENEA MARIUS CALIN, BENEA MARIA LAURA

 A brief scientific review of the given topic is focused on the processing of basic elements in the preparation of the Business Plan of the Republic of Srpska Railways, JSC Doboj, with all the projected planned sizes of the railway traffic in the period of one business year. They are parameters through the economic effects participating in the...

By BILJANA BLAGOJEVIĆ CVIJANOVIĆ, NENAD CVIJANOVIĆ

 Available human resources are one of the potential conditions for the development of SMEE sector in Serbia. Nevertheless, there is an unfavorable structure of human resources, in which technical specializations for a higher technological level do not dominate, which causes the expansion of the technological gap.It is characteristic that in re...

By ALEKSANDAR GRAĆANAC, MLADEN MILIĆ

The process of transforming the economy of countries in transition is highly dynamic, turbulent and complex. These circumstances make it difficult to successfully define and implement a proper economic policy, which requires continuous monitoring of the situation in the country, as well as utilization of experiences of other countries in preserving...

By JOVAN SPAIĆ, SINIŠA KUSOVAC, DRAGAN KLARIĆ

 Business management can be seen as an important source of improving decision-making in a company. This is especially important for financial management in terms of daily basis decisionmaking by the company top managers. Besides that, the top management should reconsider the introduction of control mechanisms in companies, because this way en...

By RANKO MIJIĆ, ZORAN JOVANOVIĆ, BORISLAV MARIĆ

 Managerial communication skill is one of the most important skill for a modern manager which contributes to unification and expression of potentials for all other managerial skills. Whether it is the external or internal communication, it is necessary to bear in mind the way in which the organization communicates and what are the dominant cha...

By BOJANA OSTOJIĆ, DRAGAN BULATOVIĆ

 It has been proven that competitiveness of industry significantly depends on the level of development and efficiency of institutions. Topic of research in this paper is impact of social, and within it economic institutions to the competitive capacity of industry. The aim of the research is proving impact of institutional development to the co...

By NIKŠA GRGUREVIĆ, IRENA PETRUŠIĆ

 The aim of this paper is to highlight the possibility of interpreting some recent mathematical theories without formulas. First, we will describe these mathematical theories (linear and metric spaces, affine transformations, and groups of transformations) via formulas in the language of modern mathematics. We will then explain these topics wi...

By RADOSLAV V. MILOŠEVIĆ

 Organization different in foundation isolated, group and team a work on various a levels. Contemporary subjects favor team interdiscipline a work. Efficiency and effective the organization of work, reflect is on whole results. Various are possible a classifications, distributions. Groups are transfiguration in teams. Exist a expanses for to b...

By SLOBODAN N. BRACANOVIĆ

 Lifetime support contract is one of the most important Law of Obligation contracts and in Republic of Srpska is regulated by the Inheritance Law. As an intuitu personae contract, it represents a legal transaction signed for the sake of personal qualities of one or both contractual parties. It has an inherited legal effect, and it is complex a...

By ALEKSANDRA M. VUKOVIĆ

 The general aim of this paper is to give an overview of the following topics: the concept, significance and tasks of political organizations, their emergence and development, classification of political organization and relations in the organizational structure of political parties, ideology of political parties, and constitutional position o...

By ŽELJKO TODOROVIĆ

 The basic aim of the criminal procedure is to establish the truth. It should be acknowledged that the most appropriate time to do this work is before the main trial because, as determined by the police or the prosecutor, it often has a higher real value than the material that was later established in the courtroom. On the other hand, one of t...

By MIRO KATIĆ, ZORAN PAVLOVIĆ

 Nowadays, an increasing number of criminal offenses have been committed in order to gain property benefits, in particular, criminal offenses of corruption and criminal offenses of organized crime or serious forms of economic crime. When analysing the aforementioned criminal offenses, in addition to focusing attention on the perpetrator and th...

By JOVAN MILJKOVIĆ

 In modern, continental law, division of law into public and private one is generally accepted. Historical root of that division can be found in Ulpian, and its principled concept is also present in modern law systems. That also applies to domain of contract law. Thus, legal theory distinguishes public law contracts and private law contracts. ...

By ZORAN FILIPOVIĆ

 IT co-creation seen as the act of creating solutions together brings different stakeholders side by side (e.g. companies, groups of customers, IT developers, innovators, citizens, etc.), in order to develop a co-operatively satisfying and valued output in the IT innovation process. In general, it requires changing the traditional approaches o...

By GABRIELA MEZEIOVÁ

 The paper describes the implementation of an Elastisearch, Logstash and Kibana (ELK) stack to process, analyze and display of IoT data originating from several types of sensors. The prepared Elasticsearch platform collects and integrates real data generated by various sensors for further processing and publishing the desired information. Stor...

By NEBOJŠA KUDUZ, SAŠA SALAPURA

 Flooding is natural disaster which is very frequent and most costly and unfortunately, we were witnessed flood in region in previous years. This paper will describe the usage of Internet of Things (IoT) technology to monitor river behavior in order to prevent or mitigate the recurrence of disasters. The paper also describes development and de...

By SAŠA SALAPURA, NEBOJŠA KUDUZ

 Epoxidized vegetable oils have seen increasing application diversity in chemical and polymer industry. They are mainly used as stabilizer and plasticizer for polyvinyl chloride (PVC). However, they are also promising intermediates for the production of other vegetable oil derivatives. Vegetable oils are epoxidized in the industry with in situ...

By OLGA GOVEDARICA, MILOVAN JANKOVIĆ, SNEŽANA SINADINOVIĆ-FIŠER, VESNA TEOFILOVIĆ, MIRJANA JOVIČIĆ, AYSE ZEHRA AROGUZ

 The continuous increasing of requirements for product quality leads to increased flaw control and evaluation. One of the inspected parts of the product is a welded joint. The flaws should be eliminated as far as possible to avoid the failure or destruction of the product. In the field of weld inspection, there is the most used the non-destruc...

By DUSAN SUTAK, MICHAL HATALA, DUSAN MITAL, IGOR OLEXA, ENES SUKIC

 The heat transfer operation is extremely important in various technologies, especially in the rubber industry for crosslinking and for all the steps in the process of obtaining products from elastomeric materials. The speed at which the heat can be transferred to the rubber compound or taken away from it affects the design of the process equi...

By VLADAN MIĆIĆ, JAROSLAVA BUDINSKI-SIMENDIĆ, BRANKO PEJOVIĆ, JELENA PAVLIČEVIĆ, MITAR PERUŠIĆ, LJILJANA TANASIĆ, DUŠKO KOSTIĆ

 After the turbine oil life cycle has been completed, it is necessary to replace it. The new generation of turbine oils is formulated with Group II and/or III base oils and a package of ashless additives. Such oils are often incompatible with conventional types of turbine oil. The new oil in the system also has the ability to dissolve residual...

By MIRKO PETKOVIĆ, VALENTINA PETKOVIĆ, TATJANA MIRKOVIĆ, TATJANA BOTIĆ, PERO DUGIĆ

 In this work were synthesized hybrid materials based on aliphatic polyurethanes and small amounts of titanium dioxide nanoparticles (0.5; 2.0 and 3.0 wt.%). From an environmental point of view, this synthesized hybrid materials are significant engineering materials because the products of their thermal degradation are significantly less toxic...

By JELENA PAVLIČEVIĆ, DEJAN KOJIĆ, MILENA ŠPÍRKOVÁ, MIRJANA JOVIČIĆ, BOJANA IKONIĆ, VLADAN MIĆIĆ, JAROSLAVA BUDINSKI-SIMENDIĆ

 In this paper, the influence of thermoplastic segmented polyurethanes on the curing kinetics of epoxy based hybrid materials was assessed. Samples were prepared with diglycidil ester bisphenole A epoxy resin and different content (10, 15 and 20 wt. %) of thermoplastic segmented polyurethanes with different content of hard segments (20, 25 and...

By VESNA TEOFILOVIĆ, MIRJANA JOVIČIĆ, JELENA PAVLIČEVIĆ, OSKAR BERA, SNEŽANA SINADINOVIĆ-FIŠER, MILENA ŠPÍRKOVÁ, AYSE ZEHRA AROGUZ

 When designing machines that contain dynamic components, it is necessary to consider the tribological properties of the materials used for the functional parts of these components. The movement itself during the operation of the machines has a mechanical impact on these parts, which may result in the performance of the mechanism being affecte...

By MICHAELA DILYOVA, MICHAL HATALA, SVETLANA RADCHENKO, FRANTISEK BOTKO, ZUZANA MITALOVA

 Aerogels with large surface area, are very light related to the filling of pores with air (99%). Due to these features scientific studies on aerogels have increased at great speed. Aerogels are obtained using many materials as inorganic substances like silica as well as cellulose as biodegradable organic polymers. Bacterial cellulose is eco-f...

By CANAN KARAKUS, AYSE ZEHRA AROGUZ

 This paper discusses the selection of the most technically suitable method of transporting lime powder within the existing plant at the lime factory. From the production line, lime powder must be transported to the factory silo. Of the more technically feasible variants analysed, flying pneumatic transport was chosen as the most favourable va...

By MIRKO DOBRNJAC, SLOBODAN RAKULJ

 The reinterpretation of classical art into digital art was taken as the basic framework within which I moving with using two concepts: classic and digital. Both terms represent different epochs, in which the notion of classical art implies a much longer period of time, making it more difficult to use without opting for a shorter period of tim...

By MARIJA JEVTIĆ DAJIĆ