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Analiza stabilnosti vitkog 3D modela šipa u interakciji sa tlom metodom konačnih elemenata / Buckling analysis of 3D model of slender pile in interaction with soil using finite element method
(Institut za ispitivanje materijala, Beograd, 2012)
U radu je prikazano modeliranje i analiza rezultata stabilnosti vitkih šipova primenom metode konačnih elemenata. Formulisan je koncept za modifikovanu analizu stabilnosti 3D modela šip-naglavna ploča-tlo formiran od solid ...
The standard processing window of alloyed ADI materials
(Kovove Materialy, 2012)
In present paper the effect of austempering conditions and alloying elements on the microstructure, mechanical properties and processing window of Cu and Cu + Ni alloyed austempered ductile irons has been studied. A new ...
Research on the shell-side thermal performances of heat exchangers with helical tube coils
(Pergamon-Elsevier Science Ltd, Oxford, 2012)
This paper presents the results of experimental research on shell-side heat transfer coefficient concerning 3 heat exchangers with helical coils. Measurements were carried in laboratory and the following correlation was ...
Determining the condition of material for tension bar bucket wheel excavator operating under dynamic working conditions
(European Conference on Fracture, ECF, 2012)
Since the bucket wheel excavator SRs 1200 had crashed with bucket wheel boom heavily damaged, there was an opportunity to analyze the real structure that was in operation for past 40 years. As there are 4 more SRs 1200 ...
Ductile fracture resistance of the weld metal and heat affected zone in a HSLA steel welded joint
(European Conference on Fracture, ECF, 2012)
Ductile damage development in welded joints of high strength low alloyed (HSLA) steel NIOMOL 490K was examined experimentally and analyzed using the micromechanical approach. Single-edge notched bend (SENB) specimens, cut ...
Influence of application of Hottel's zonal model and six-flux model of thermal radiation on numerical simulations results of pulverized coal fired furnace
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2012)
Difference of results of numerical simulation of pulverized coal fired furnace when mathematical models contain various radiation models has been described in the paper. Two sets of numerical simulations of pulverized coal ...
Measurement of local tensile properties of welded joint using digital image correlation method
(Chemicke Listy, 2012)
M. Milosevic(a), N. Mitrovic(b), R. Jovicic(a), A. Sedmak(b), T. Maneski(b), A. Petrovic(b), and T. Aburuga(b) ((a)Innovation Center of Faculty of Mechanical Engineering, b Faculty of Mechanical Engineering, University of ...
Experimental reanalysis of a construction of rotary excavator
(Inegi-Inst Engenharia Mecanica E Gestao Industrial, Porto, 2012)
The diagnostics of construction strength represents the basis for sanation and reconstruction of equipment. It encompasses the analysis of states, behaviours and compliance of the construction, as well as estimation of ...
Modeliranje uticaja matrične poroznosti na elastične osobine poroznih biokompozita / Modeling of the matrix porosity influence on the elastic properties of particulate biocomposites
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2012)
Porozni materijali se koriste za široki spektar inženjerskih struktura napravljenih na bazi keramike, poroznih legura sa memorijskim efektom, penastih struktura, termički zaštitnih filmova. U skorije vreme primena poroznih ...
Značaj i primenljivost ocene integriteta konstrukcija / Significance and applicability of structural integrity assessment
(Institut za ispitivanje materijala, Beograd, 2012)
Da bi se izbegli neočekivani i često ozbiljni otkazi u radu objekata i opreme i sačuvao integritet konstrukcija potrebne su odgovarajuće eksperimentalne i teorijske analize, podržane modeliranjem i numeričkom analizom. ...