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Приказ резултата 1-10 од 4211
Analiza rasta prsline u zonama spoja frikciono zavarenog mešanjem korišćenjem proširene metode konačnih elemenata / Crack growth analysis in friction stir welded joint zones using extended finite element method
(Institut za ispitivanje materijala, Beograd, 2013)
U ovom radu je prikazana analiza rasta prsine u zonama zavarenog spoja izvedenog postupkom frikcionog zavarivanja mešanjem (FSW). Ploče od legure aluminijuma 2024-T351 su sučeono zavarene primenom postupka FSW. Ploče su ...
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 ...
Computation Method in Failure Analysis of Mechanically Fastened Joints at Layered Composites
(Assoc Mechanical Engineers Technicians Slovenia, Ljubljana, 2012)
This paper considers a computation method in failure analysis of layered composites containing pin-loaded holes. The investigation is focused on developing a reliable computation procedure to analyze initial failure load ...
Curenje posude za skladištenje CO2 od austenitnog čelika / Leakage of an austenitic steel CO2 storage tank
(Institut za ispitivanje materijala, Beograd, 2012)
Posle pojave vodenih kapi na spoljašnjem zidu otvora za reviziju posude za skladištenje ugljen dioksida, detaljnom inspekcijom je otkrivena mreža prslina na prirubnici revizionog otvora, blizu zavarenog spoja između ...
Lost production costs of the overburden excavation system caused by rubber belt failure
(Polish Academy of Sciences Branch Lublin, 2012)
In this paper the average malfunction costs (lost production) of the overburden excavation system on the Tamnava - East field open-pit mine caused by the failure of belt conveyor rubber belts which work on the bucket wheel ...
Dijagnostika stanja i ponašanja kotlovskih konstrukcija / Condition and behavior diagnostics of boiler constructions
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2012)
U radu je prikazana metodologija dijagnostike stanja i ponašanja kotlovskih konstrukcija, koja je neophodna pri donošenju odluka o njihovom daljem radu. Definisan je algoritam koji ilustruje metode prikupljanja podataka ...
Optimum design of thin-walled i-beam subjected to stress constraint
(Polish Society of Theoretical and Allied Mechanics, 2012)
This paper deals with the problem of optimization of a thin-walled open section I-beam loaded in a complex way, subjected to the bending, torsion and constrained torsion. A general case of bending moments about two centroidal ...
Photoinduced processes, radiation interaction with material and damages - material hardness
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2015)
Photo and nuclear radiation induced processes are considered through the interaction of radiation with semiconducting, metallic and other materials, including the scintillator materials. The improvement of component ...
Fruit flow calculation on the rotating sizing machines
(Strojarski Facultet, 2014)
This paper analyzes theoretically the motion and flow of eight fruit types, along rotating sizing machines. It starts from differential equation of fruit motion on a rotating disk of the sizing machine. A universal method ...
Error bounds of Micchelli-Rivlin quadrature formula for analytic functions
(Academic Press Inc Elsevier Science, San Diego, 2013)
We consider the well known Micchelli-Rivlin quadrature formula, of highest algebraic degree of precision, for the Fourier-Chebyshev coefficients. For analytic functions the remainder term of this quadrature formula can be ...