TOTAL QUALITY MANAGEMENT PRACTICES IN BOSNIA AND HERZEGOVINA: DO ORGANIZATIONAL CONTEXTUAL FACTORS MATTER?
The main focus of this paper is to present the TQM practices of 593 companies in Bosnia and Herzegovina. In addition, our results confirm that there are statistically significant differences in TQM practices between firms in a highly competitive and less competitive environment, as well as between firms with and without ISO certificates. TQM practi...
By Mirza Kulenović, Ljiljan Veselinović
ATTRIBUTIONAL VERSUS CONSEQUENTIONAL LIFE CYCLE ASSESSMENT MODELLING IN METALWORKING PRODUCTION SYSTEM
Two different system modelling can be distinguished in life cycle assessment: attributional and consequential. Attributional modelling is used to describe the present state of the examined system and is characterised with use of allocation, no substitutions, market average suppliers, and cut-off principle. Consequential modelling is used to describ...
By Boris Agarski, Đorđe Vukelić, Miodrag Hadžistević, Milana Ilić-Mićunović, Igor Budak
APPLICATION OF COMPRESSED AIR IN PIT “HALJINIĆI”, JP EP BIH D.D. - SARAJEVO, ZD RMU ”KAKANJ” D.O.O. KAKANJ
During analysis of main problems in the pit "Haljinići", the drive energy represents one of the most important phases of the operation for functioning of the section, so imying and solving problems related to this segment, and automatically set itself as the key factor in realitation of all planned goals. Production activities, exploitation types, ...
By Kasim Bajramović, Husref Bajramović
EFFECT OF THE TURBINE CLOSING TIME ON THE WATER FLOW IN THE SUPPLY SYSTEM OF A DIVERSION HYDROPOWER PLANT WITH A SURGE TANK
In this paper, a model based on numerical solution of two ordinary differential equations is used to obtain the water level in the surge tank and the static pressure in the headrace tunnel – the properties of essential importance for the functioning of the water supply system during the turbine shut-off. The model allows a fast and reliable s...
By Adis Bubalo, Muris Torlak
PROVIDING OF RESERVE PARTS
Spare parts are parts of machines, plants and equipment (technical systems) that should be available for replacement when canceling them for various reasons - breaks, abrasion and deformation. By replacing them, the observed technical system places itself in the possibility of functional use. In order to enable the possibility of eliminating failur...
By Safet Brdarević, Fuad Klisura, Sabahudin Jašarević
MULTI-OBJECTIVE OPTIMIZATION OF MQLC TURNING PROCESS PARAMETERS USING GREY-FUZZY APPROACH
In this paper the influence of different machining parameters on the surface roughness, cutting force and material removal rate during turning process using MQLC (minimum quantity lubrication and cooling) system was investigated. The experimental plan was defined using Taguchi’s method. Orthogonal array L9 (34) was selected for four input par...
By Mario Dragičević, Edin Begović, Ivan Peko
FORGING QUALITY IN THE FUNCTION OF THE CONSISTENCY OF THE TOOLS IN THE PROCESSING OF THE WHEEL SLEEVES OF MOTOR VEHICLES
Bearing in mind that the wheel sleeves of motor vehicles are exposed to strong dynamic loads, and knowing that these are very responsible parts of the constructions, the need for permanent researches of the influence of certain variables on the process of production of them is imposed. The prepared part which, in this case, is obtained by forging f...
By Sejfo Papić, Fuad Klisura, Safet Velić
POSSIBILITIES OF APPLICATION OF THE PLANT AND POLLUTION REGISTER IN THE ZENICA-DOBOY CANTON
The Plant and Pollution Registry is an important mechanism for strengthening shared responsibility, reducing pollution and promoting sustainable development. Once established, the plant and pollution register will be made available to the public and any person with a legal interest may request access to the register and issue a copy of the registry...
By Muvedet Šišić, Šefket Goletić, Halim Prcanović
USAGE OF THE ARDUINO MICROCONTROLLER ON THE STUDENT HYBRID VEHICLE HERMES
At the University of Novi Sad, Faculty of Technical Sciences, Republic of Serbia, there is an ongoing student project of a light parallel hybrid vehicle. The purpose of the project is to provide students an opportunity to use their theoretical knowledge in praxis. The project enables students not only to improve their engineering skills, it enables...
By Nikola Ilanković, Boris Stojić, Dragan Ružić, Nikola Tepavac, Dragan Živanić
FRACTURES OF METALLIC PARTS
The fracture of a part or element of a construction can also be defined as a macroscopic separation of the material that leads to the loss of a solid body load. The fracture is the end result of plastic deformation and occurs when all the potential of the material in terms of elastic and plastic deformation is exhausted. This is the worst case of e...
By Mirsada Oruč, Raza Sunulahpašić, Mustafa Hadžalić