Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Šaponjić Đorđe"'
Autor:
Kokunešoski Maja, Stanković Miroslav, Vuković Marina, Majstorović Jelena, Šaponjić Đorđe, Ilić Svetlana, Šaponjić Aleksandra
Publikováno v:
Science of Sintering, Vol 52, Iss 3, Pp 339-348 (2020)
Macroporous silica ceramic was obtained using clay and diatomite. Boric acid as a low-cost additive in the amount of 1 wt% was used. These porous materials were obtained at low forming pressure (40-80 MPa) and lower sintering temperature (850-1300
Externí odkaz:
https://doaj.org/article/a5028bf1e5144a06a47735d99fdaf45d
Autor:
Šaponjić Aleksandra, Šaponjić Đorđe, Perović Ivana, Vuković Marina, Nikolić Vladimir, Marčeta-Kaninski Milica, Kokunešoski Maja
Publikováno v:
Science of Sintering, Vol 51, Iss 3, Pp 319-326 (2019)
Co-Mo carbides were prepared by impregnation with aqueous solution of metal salts and sucrose into ordered mesoporous SBA-15 silica template using carbothermal hydrogen reduction. Bimetallic Co-Mo carbide obtained by using carbothermal hydrogen re
Externí odkaz:
https://doaj.org/article/41220dba4e11450285858acca8fb5c28
Autor:
Kokunešoski Maja, Baščarević Zvezdana, Rakočević Zlatko, Šaponjić Aleksandra, Šaponjić Đorđe, Jordanov Dragana, Babić Biljana
Publikováno v:
Science of Sintering, Vol 50, Iss 1, Pp 111-121 (2018)
Mesoporous silica SBA-15 materials of high specific surface area (~700 m2 g−1) were synthesized by using block copolymer Pluronic P123 as template and tetraethoxysilane as silica source. The obtained materials were characterized by XRD, nitrogen
Externí odkaz:
https://doaj.org/article/b9e87ff8fb8c4078b618f542122cd857
Autor:
Šaponjić Aleksandra, Šaponjić Đorđe, Nikolić Violeta, Milošević Maja, Marinović-Cincović Milena, Gyoshev Stanislav, Vuković Marina, Kokunešoski Maja
Publikováno v:
Science of Sintering, Vol 49, Iss 2, Pp 197-205 (2017)
Amorphous iron (III) oxide was obtained from clay, using ammonium hydroxide as a precipitating agent. Influence of freeze drying under vacuum, as a drying method, on particle size, chemical composition, and crystallinity of obtained iron (III) oxi
Externí odkaz:
https://doaj.org/article/8edfc61f58f84c49b4a0451c8034ed81
Autor:
Šaponjić Đorđe, Aranđelović Vojislav
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 24, Iss 2, Pp 126-131 (2009)
By applying the well known dualism: mean count rate - mean time between successive pulses - the equivalence between an IIR digital filter and a preset count digital rate meter has been demonstrated. By using a bank of four second order IIR filters an
Externí odkaz:
https://doaj.org/article/31a1a728229148dfaf78c167fcf90778
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 18, Iss 1, Pp 42-46 (2003)
The distributed measurement system - HYPERION NET, based on the concept of FieldBus technology, has been developed, implemented, and tested as a pilot project, the first WEB enabled on-line networked ionizing radiation monitoring and measurement syst
Externí odkaz:
https://doaj.org/article/ed3e8b53104449859d293a64f53ab5d4
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 19, Iss 2, Pp 74-76 (2004)
For the purpose of tracing the migration of radioactive materials in the environment it is essential to monitor meteorological and radiological parameters by a unified measurement system, because of the strong correlation of meteorological and radiol
Externí odkaz:
https://doaj.org/article/fe3784297b4d451c80155b226a7d7d64
Autor:
Marčeta Kaninski, Milica P., Seović, Mina M., Miulović, Snežana M., Žugić, Dragana L., Tasić, Gvozden S., Šaponjić, Đorđe P.
Publikováno v:
In International Journal of Hydrogen Energy 12 February 2013 38(4):1758-1764
Autor:
Marčeta Kaninski, Milica P., Stojić, Dragica Lj., Šaponjić, Đorđe P., Potkonjak, Nebojša I., Miljanić, Šćepan S.
Publikováno v:
In Journal of Power Sources 2006 157(2):758-764
Autor:
Kokunešoski, Maja, Kićević, Dušan, Šaponjić, Đorđe, Ilić, Svetlana M., Egelja, Adela, Šaponjić, Aleksandra
Publikováno v:
Zaštita materijala
Ispitana je mogućnost primene metil metakrilata, MMA, kao akrilnog veziva u pripremi keramičkog praha alumine za presovanje sa namerom da se poboljša mašinska obradljivost ispresaka od alumine. Poređene su osobine ispresaka i osobine njima odgov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4175::8de42103fc5d07886a3fa27f4fd60f2b
http://vinar.vin.bg.ac.rs/bitstream/id/29190/0351-94651902157K.pdf
http://vinar.vin.bg.ac.rs/bitstream/id/29190/0351-94651902157K.pdf
