Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nikolić Slobodanka N."'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 1, Pp 87-95 (2005)
Ruby (Cr:Al2O3) single crystals were grown by the Czochralski technique in an argon atmosphere. The critical crystal diameter dc = 1.0 cm and the critical rate of rotation ωc = 20 rpm were calculated by equations of the hydrodynamics of the melt. Th
Externí odkaz:
https://doaj.org/article/807acf95ea7e43309683f8af2a7ddd0e
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 12, Pp 1121-1128 (2004)
Pb1-xMnxTe crystals were grown by the vertical Bridgman method. Their structural properties were observed both by optical microscopy after chemical polishing and ething, and by X-ray powder diffraction analysis. A solution of 5 vol. % Br2 in HBr at r
Externí odkaz:
https://doaj.org/article/dd7bb073484d4f5d8adb71df27e92e3d
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 12, Pp 1001-1009 (2003)
CaWO4 doped with 0.8 % at. Nd (Nd:CaWO4) single crystals were grown from the melt in air by the Czochralski technique. The critical diameter dc = 1.0 cm and the critical rate of rotation ωc = 30 rpm were calculated from hydrodynamic equations for bu
Externí odkaz:
https://doaj.org/article/77f9f0dc87f341e6a85c769a71906669
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 4, Pp 279-289 (2002)
Single crystals of Bi12SiO20 were grown from the melt by the Czochralski technique. The critical crystal diameter dc=10 mm and the critical rate of rotation ωc=20 rpm were calculated by equations from the hydrodynamics of a melt. The rate of crystal
Externí odkaz:
https://doaj.org/article/94b96abc0b0343818e6b5e05b7aa36c3
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 4, Pp 291-300 (2002)
Y3Al5O12 doped with 0.8%wt.Nd (Nd:YAG) single crystals were grown by the Czochralski technique under an argon atmosphere. The conditions for growing the Nd:YAG single crystals were calculated by using a combination of Reynolds and Grashof numbers. Th
Externí odkaz:
https://doaj.org/article/b25eccfc1f8e44939621d05c7d325939
Autor:
Nikolić, Slobodanka N., Golubović, Aleksandar, Radojević, Vesna, Valčić, Andreja, Jordović, Branka
Publikováno v:
Metalurgija
In this paper investigation of the influence of the crystallization conditions on the interface shape during the solidification of Ni-based Superalloy by Vertical Bridgman method were investigated. The samples were undertaken of the metallographic in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_____10093::e5f78ed9d7f83535a0021f8150a5818f
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/668
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/668
Publikováno v:
Metalurgija
This paper elaborates the investigations about influence of the cellular structure of the seed to the distance between primary dendrites, λ1 Investigations were performed on superalloy single crystals based Ni which were obtained using Bridgman meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4f7866f611fe92943bceb00904d95d39
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/547
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/547
Publikováno v:
Metalurgija
Influence of the solidification rate, temperature gradient and initial concentration of the solute on the interface shape was investigated during solidification from the melt. The dependence of the microstructure on the parameter G/(RC0) was observed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_____10093::b5f3ff334a9581b206e228b525cebaa8
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/453
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/453