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The influence of the heat-treatment regime on a fracture surface of Nickel-based supperalloys / Vpliv toplotne obdelave na površino preloma superzlitin na osnovi niklja
(Inštitut za kovinske materiale in tehnologije, 2012)
Nickel-based superalloys are distinguished from other materials by their excellent mechanical and physical properties. As they are used at high temperatures and pressures, as well as in aggressive environments, their ...
Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied
(Belgrade: Materials Research Society of Serbia, 2012)
Nickel and cobalt-base superalloys are widely used in many military and commercial aircraft turbine engines for vanes and other high temperature structural components, owing to their good mechanical properties stress and ...
Crystal structure and chemical composition of ludwigite from Vranovac ore deposit (Boranja Mountain, Serbia)
(John Wiley & Sons, Inc., 2012)
The crystal structure of ludwigite from Vranovac ore deposit (Boranja Mt., Serbia) was refined using the X-ray powder diffraction (XRPD) Rietveld method in the space group Pbam to a final RB=7.45% and RF=5.26%. It has the ...
Heritološki zahtevi za menadžment u ekologiji / Heritage and requirements for management in ecology
(Београд : Факултет за индустријски менаџмент / Belgrade : Faculty of industrial management, 2012)
U skladu sa Evropskom konvencijom o predelu, koju je Srbija ratifikovala 2011. godine, menadžment u oblasti zaštite baštine i menadžment u ekologiji, u domenu zaštite okruženja kulturnih dobara, imaju iste ciljeve i zadatke. ...
Macroscopically-zoned grandite from the garnetite skarn of Meka Presedla (Kopaonik Mountain, Serbia)
(John Wiley & Sons, Inc., 2012)
The macroscopically-zoned grandite from the garnetite skarn of Meka Presedla (Kopaonik Mountain, Serbia) was studied with optical microscopy, electron microprobe analysis (EMPA), Fourier transform infra-red (FT–IR), and ...
There are two twin shadows, but Einstein is one!
(Society of Thermal Engineers of Serbia, 2012)
2011 is the international year of chemistry, and it is exactly 100 years past after the P. Langevin promotion of “twin paradox” problem. The hundred year old problem still demands its solution. Twin paradox, established ...