Zobrazeno 1 - 10
of 105
pro vyhledávání: '"PETKOVIĆ Dušan"'
Publikováno v:
Tehnika, Vol 79, Iss 3, Pp 267-275 (2024)
The subject of this paper is the International Terrestrial Reference Frame 2020 (ITRF2020), which represents the current realization of the International Terrestrial Reference System (ITRS). On April 15, 2022, this reference frame was formally releas
Externí odkaz:
https://doaj.org/article/fb12a2ab6ee54fcc9b1befe06e2a3f97
Publikováno v:
Tehnika, Vol 78, Iss 1, Pp 21-28 (2023)
Multi-frequency GNSS satellite signals and their availability enable research in undifferentiated and uncombined models in which a single signal at each frequency is a corresponding independent observation. Such possibilities are reflected by the sig
Externí odkaz:
https://doaj.org/article/85baebb0e3fb4891a1b7141ba146824f
Autor:
Kostić Milena, Stanković-Pešić Jana, Petković Dušan, Igić Marko, Vasić-Bradić Marija, Glogorijević Nikola
Publikováno v:
Acta Stomatologica Naissi, Vol 35, Iss 80, Pp 1956-1969 (2019)
Introduction: In order for a material to be considered biologically acceptable, it is necessary to have such a surface design that it reacts as little as possible with tissue and environmental agents. No processing method can produce a molecularly fl
Externí odkaz:
https://doaj.org/article/8694ed7bf7344cd4bfcb8e3a811648c0
Autor:
Kostić Milena, Nikolić Ljubiša, Nikolić Vesna, Petković Dušan, Igić Marko, Krunić Nebojša, Manić Miodrag, Gligorijević Nikola, Radenković Goran
Publikováno v:
Hemijska Industrija, Vol 72, Iss 3, Pp 129-137 (2018)
Acrylic restorations in the mouth are exposed to strong occlusal forces. Their mechanical properties depend on the type and method of their polymerization. The aim of this study is a comparative analysis of mechanical properties (flexural strength an
Externí odkaz:
https://doaj.org/article/082f7ec0919746f1afec6ee8f0835b4a
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 23, Iss 1, Pp 121-129 (2017)
Passivation is a chemical process in which the electrochemical condition of passivity is gained on the surface of metal alloys. Biomedical AISI 316LVM stainless steel (SS) can be passivized by means of nitric acid immersion in order to improve a prot
Externí odkaz:
https://doaj.org/article/820118063d99479480a09a66e9974436
Publikováno v:
Acta Stomatologica Naissi, Vol 37, Iss 84, Pp 2266-2266 (2021)
Introduction: Plaster is widely used in dentistry for the production of master casts, as a binder in investment materials and as an auxiliary material in the laboratory stages of denture production. Due to its brittleness, there is a constant need to
Externí odkaz:
https://doaj.org/article/b587c77657f94bb1890968c1c301cf43
Autor:
Petković Dušan Lj., Krunić Nebojša S., Kostić Milena M., Petrović Dimitrije M., Radenković Goran M.
Publikováno v:
Acta Stomatologica Naissi, Vol 28, Iss 66, Pp 1171-1179 (2012)
Introduction. In clinical practice, the loss of adhesion between the denture base resin and reliner might cause the loss of material softness, water sorption, bacterial colonization and functional failure of the prosthesis. Aim. This study evaluated
Externí odkaz:
https://doaj.org/article/7e6baaeaf874441fa206189f93428bb3
Autor:
Kostić Milena, Krunić Nebojša, Nikolić Ljubiša, Nikolić Vesna, Najman Stevo, Kostić Ivan, Rajković Jelena, Manić Miodrag, Petković Dušan
Publikováno v:
Hemijska Industrija, Vol 65, Iss 2, Pp 171-177 (2011)
Poly (methyl methacrylate) (PMMA) is material widely used in dentistry. Despite the various methods used to initiate the polymerization of acrylic resins, the conversion of monomer to polymer is not complete thus leaving some unreacted methyl methacr
Externí odkaz:
https://doaj.org/article/e55f3b8a80bf4913a05fa4a0cc777d15
Publikováno v:
Facta Universitatis. Series: Architecture and Civil Engineering, Vol 6, Iss 2, Pp 207-220 (2008)
The work analyzed the appliance of interval calculus connected to estimation of elements deflection done by reinforced concrete. The simply supported reinforced concrete plate was taken as an example. The plate was loaded by load per unit area. Knowi
Externí odkaz:
https://doaj.org/article/4fd9360f337e4c89b087b9b729fdba58
Publikováno v:
Journal of Industrial Design and Engineering Graphics, Iss 10 (2015)
Augmented Reality (AR) is a computer technology where the perception of the user is enhanced by the seamless blending between real environment and computer-generated virtual objects coexisting in the same space. When it comes to a redesign of the exi
Externí odkaz:
https://doaj.org/article/f361e2b8a2e84401b8ec2e8e7c9f3188