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There are many ways to accomplish optimization of machining process. In the experimental part of this paper, the optimization of machining process is accomplished from the aspect of cutting conditions, which are independent variables (speed, feed, and cutting depth), whereas the dependent variables refer to the surface roughness, more precisely, ar...

By Omar Kopčić, Sabahudin Ekinović

In this paper, a differential equation is derived relating to the relationship among the Loschmidt constant, the Avogadro constant, and the speed of sound in gases as a function of the thermodynamic properties of the gas (pressure, temperature, and volume). To confirm the validity of the derived equation, the ratio of the constants NL/NA and the de...

By Nagib Neimarlija, Muhamed Bijedić, Nusret Imamović

Conventional school laboratories are often inadequately equipped in terms of the necessary hardware, required space and other supporting equipment needed to guarantee the quality of laboratory exercises in the field of electrical engineering. Special software products such as NI Multisim remove many obstacles and enable better mastering of learning...

By Jure Zorić

3D scanning and 3D printing finds more and more application in digitalization, presentation and replicas making of different artworks. In this paper the capabilities of these technologies are represented on the example of a selected sculpture from Smrike national monument. Polygonal 3D model of the sculpture is made by using a manual 3D scanner. Us...

By Josip Kačmarčik, Kenan Varda, Ernad Bešlagić

Machining speed is one of the most important components in the production process, so it is necessary to use the most complete program package or software. Esprit is the ideal choice, because it is a CAD/CAM software in which it is possible to draw, model, program, and finally generate G-code for any machine tool. It is a very powerful, highperform...

By Sanela Hrnjica

Electricity consumption, at a time when the demand for energy and new unconventional energy sources increases, represents a growing problem in the EU countries and Bosnia and Herzegovina. Recognizing the importance of new technologies, especially those based on renewable energy sources, new ways to reduce total energy consumption and carbon footpri...

By Damir Špago, Edin Šunje

31.12.2021. Professional pappers
FABLAB SPECTROMETER WITH ASSOCIATED EQUIPMENT

This paper describes the design of a 3D printed spectrometer for the visible and near-infrared region of the electromagnetic spectrum of light. The device has a resolution of about 2 nm and forms only one part of the whole, which still consists of a suitable light source, sample container or cuvette, and accompanying optical cables. The spectrum of...

By Emir Karamehmedović

Scientific research work is an activity or a kind of process that has its result. Quality and adequate scientific research results contribute to the emergence and spread of an innovative society based on knowledge and significantly affect the socio-economic development of the country. This paper presents the current situation regarding scientific r...

By Lejla Žilić, Alan Lisica

Vrtlište represents programs that based on information obtained from monitoring the condition of the equipment give appropriate recommendations for making specific decisions on taking intervention measures. These maintenance programs consist of three steps: data collection, their processing, and, finally, making decisions relevant to mainten...

By Kasim Bajramović, Irhad Bajramović

Numerical analysis with the help of CAD / CAE software is a very useful tool for various forms of calculation and verification of construction solutions as well as design optimization of each designing idea. As a part of this paper, a numerical analysis was performed using the SolidWorks Flow Simulation software module. The importance of using nume...

By Ahmed Mujkanović, Armin Bošnjak

Journal of University of Zenica