This paper presents the methodology of the FEM modeling of the hook and provides a description of the possibility of tools of the module for structural analysis in the CAD / CAE CATIA system. The tools are described for defining: constraints, loads, shapes and types of contacts on the example of the hook, a lower pulley assembly, for which the FEM ...

By Sajfo Papić, Elida Hasanović

This paper describes the procedure of opening a micro plant for renewable energy sources in Bosnia and Herzegovina, from the idea to the realization of the project, where the steps and acts of obtaining specific documents and licences from the relevant institution are mentioned. The costs for licencing at the municipal level and at the level of the...

By Tiro Dragi

This paper deals with the resistance of the shed of a steel hall in Drvar according to technical regulations for snow from 1961 and EC1 regulations. The paper aims to check the reliability of the shed with probabilistic approach. That also implies calibration of the steel hall construction analyzed with classic deterministic method. Statical system...

By Rašid Hadžović, Vahid Redžić, Nermin Redžić

The aim of this paper was to investigate the connection between student motivation and Content and Integrated Language Learning (CLIL) approach at the technically-oriented faculties of the University of Zenica. The past few decades have been marked with ongoing debates on what teaching approaches are most motivating for foreign language learners. I...

By Aida Tarabar, Adisa Ahmetspahić

The paper describes the microstructural examination of a joint of the base material, austenitic stainless steel with intermetallic strengthening classified according to its chemical composition and properties according to standard SAE AMS 5528 and metallic coating marked as NiCrAlY 4516 according to manufacturer catalog, Sulzer Metco. Coating is ap...

By Milenko Rimac, Mirsada Oruč, Strain Posavljak

In many countries, there is concern that enrolment in science and technology professions is decreasing and that more students need to be directed and interested in a career in science and technology. The reason why students do not choose science and technology studies is usually not about their abilities, but it is more related to student perceptio...

By Safet Brdarević, Dino Arnaut

The paper describes analyses solution of cut in the highway. There have been used three methods of making construction: reinforced wall with HDPE geogrids, soil nailing and retaining wall 20 meters long. AASHTO standards have been used for checking stability of reinforced wall and soil nailing, while retaining wall is based on EN 1997-I standards. ...

By Nejra Turčinović

During the second half of the last century in Europe, district heating systems (DHS) have been built intensively to supply cities and settlements with heat energy.Taking into account that energy prices at that time were low, there was an economic justification for the construction of expensive infrastructural distribution systems. After the first o...

By Maja Mrkić Bosančić, Petar Gvero, Jusuf Ibrulj, Azrudin Husika, Srđan Vasković

The heating of residential and commercial premises in urban areas during winter periods is mostly performed by use of the heat energy which is distributed through central or city heating systems. Water, steam and gas are used as the basic working media in these heating systems. The thermal energy that is used in the city of Kakanj and its surroundi...

By Almir Kahriman, Nedim Hodžić, Elma Ekinović

Mechanical properties of every material play important role during material selection for any mechanic system. The main mechanics property which is crucial for material selection is Toughness. The paper present some of the aspects in problems of the toughness and fatigue for Aluminum Alloys. The paper also presents the set of the ASTM anf BritishSt...

By Bahrudin Hrnjica, Dženana Gačo, Esad Bajramović