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Numerical analysis of stress distribution in polycrystalline microstructure
(Institut za ispitivanje materijala, Beograd, 2015)
The paper presents a numerical analysis of stress distribution in micromechanical models in order to simulate microstructural mechanisms of microcrack initiation and propagation in polycrystalline metals. The analysis is ...
Neka od dostignuća u implementaciji RBIM u skladu sa RIMAP pristupom / Some achievements in RBIM implementation according to RIMAP approach
(Institut za ispitivanje materijala, Beograd, 2015)
Some results of RIMAP based RBIM implementation on the example of 21 000 components in refinery Pancevo are presented in this paper. It is proved to be a powerful tool for maintenance planning, for increasing industrial ...
Analysis of causes of degradation of parent material and weld metal of breeches pipe at hydro power plant 'Perućica'
(Institut za ispitivanje materijala, Beograd, 2015)
Presented are results of non-destructive tests performed on the parent material and welded joints of structural parts of a breeches pipe (collar and anchor), and results of destructive tests performed on the parent material ...
Crack resistance of aluminium alloy friction stir welded joint
(Institut za ispitivanje materijala, Beograd, 2015)
Charpy testing is conducted on a high-speed data acquisition instrument, using instrumented pendulum to separate energies for crack initiation and propagation. The J-R curves are used to determine JIc, as the measure of ...
Surface modification of laser welded nimonic 263 sheets
(Institut za ispitivanje materijala, Beograd, 2015)
Laser surface treatment is both a thermomechanical and mechanical process, based on the ability of a high energy laser pulse to generate shock waves and plastic deformation in metallic materials. Laser welding is a high ...
Experimental and numerical cross-correlated modal analysis of the floor structure dynamics in a thermal power plant
(Institut za ispitivanje materijala, Beograd, 2015)
This article presents search methodology after the cause of excessive floor vibrations in a thermal power plant control room. The floor structure is a composition of a steel grillage and concrete slabs at 12 m level above ...
Unapredenje industrijske bezbednosti kranskih kabina / Industrial safety improvement of crane cabins
(Institut za ispitivanje materijala, Beograd, 2015)
Cranes significantly contribute to efficient work progress but also have a great potential to cause large life and financial losses. Cranes today do not meet the needs of large proportion of operators, therefore making ...
Uticaj ljudskog faktora na rizik u rudniku površinskog kopa / Influence of the human factor on risks in an open-pit mine
(Institut za ispitivanje materijala, Beograd, 2015)
Today's turbulent business conditions are characterized by rapid technological development of the 'post-industrial' society. New technologies have caused the creation of new risks in complex techno-socio-ecological systems ...
Izazovi budućih istraživanja u oblasti industrijske bezbednosti / Challenges of future research in the area of industrial safety
(Institut za ispitivanje materijala, Beograd, 2015)
In today's turbulent business conditions, characterised by rapid technological development of a 'post industrial' society, in which new technologies result in new risks, safety management of complex techno-socio-ecological ...
Shear strength testing of hardfaced samples using special tool on an universal testing machine
(Institut za ispitivanje materijala, Beograd, 2015)
Complex working conditions of forging dies are the most frequent causes of their damage, requiring suitable hard facing repair procedures. The method of determining the bond strength between the hardfaced layer and the ...