|
|
|
|
|
Daniyar Uskenbaev, Adolf Nogai, Alisher Uskenbayev, Kairatbek Zhetpisbayev, Eleonora Nogai, Pavel Dunayev, Ainur Zhetpisbayeva and Artur Nogai
In this paper influence of the excess Ca and Cu cations on the critical temperature (Tc) and critical transport current density (Jc) of high-temperature superconducting ceramics of the compositions (HTSC) Bi1.6Pb0.4Sr2Ca2.1Cu3.1Oy, Bi1.6Pb0.4Sr2Ca2.25Cu3...
ver más
|
|
|
|
|
|
|
|
|
|
|
Boumdouha Noureddine, Safidine Zitouni, Boudiaf Achraf, Chabane Houssém, Duchet-Rumeau Jannick and Gerard Jean-François
In this paper, different types of polyurethane foams (PUR) having various chemical compositions have been produced with a specific density to monitor the microstructure as much as possible. The foam may have a preferential orientation in the cell structu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lukas Bastakys, Liutauras Marcinauskas, Mindaugas Milie?ka, Matas Grigaliunas, Sebastjan Matkovic and Mindaugas Aikas
Cr2O3 and Cr2O3?SiO2-TiO2 coatings are deposited on P265GH steel using atmospheric plasma spraying. The influence of silicon oxide?titanium oxide addition on the surface morphology of the coatings, phase composition and tribological properties under non-...
ver más
|
|
|
|
|
|
|
|
|
|
|
Paul Dinca, Cornel Staicu, Corneliu Porosnicu, Bogdan Butoi, Oana Gloria Pompilian, Ana Maria Banici, Flaviu Baiasu, Ion Burducea and Cristian P. Lungu
Formation of Be-W mixed layers in thermonuclear fusion reactors can potentially alter the retention of hydrogen isotopes and affect the retention and release properties of these isotopes. This paper reports on the retention and release characteristics of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Veeraswamy Yaragani, Hari Prasad Kamatam, Karuppiah Deva Arun Kumar, Paolo Mele, Arulanandam Jegatha Christy, Kugalur Venkidusamy Gunavathy, Sultan Alomairy and Mohammed Sultan Al-Buriahi
Pure In2O3 and 6% Cr-doped In2O3 thin films were prepared on a silicon (Si) substrate by pulsed laser deposition technique. The obtained In2O3/In2O3:Cr thin films structural, morphological, optical, magnetic and gas sensing properties were briefly invest...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vadym Volokh,Endar Kim,Tetiana Fesenko,Artem Petryshchev,Sergey Artemev,Bohdan Tsymbal,Lesia Makarenko,Andrii Hedzyk,Volodymyr Slabko,Vasyl Khmelovskyi
Pág. 32 - 38
Phase composition and microstructure of the doping alloy obtained by regenerative smelting of technogenic wastes were studied. This is necessary to determine technological characteristics that increase the degree of extraction of doping elements during t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Banglong Yu, Jun Dai, Qingdong Ruan, Zili Liu and Paul K. Chu
Carbon ion implantation was conducted on an AM60 magnesium alloy with fluences between 1 × 1016 and 6 × 1016 ions/cm2 and an energy of 35 keV. The microstructure and electrochemical properties of the samples were systematically characterized by X-ray pho...
ver más
|
|
|
|
|
|
|
|
|
|
|
Artem Petryshchev,Nikolay Braginec,Viacheslav Borysov,Viacheslav Bratishko,Oleksii Torubara,Bohdan Tsymbal,Svitlana Borysova,Svitlana Lupinovich,Anatolii Poliakov,Volodymyr Kuzmenko
Pág. 37 - 42
The paper reports a study into the physical-chemical properties of a doped alloy obtained from reduction smelting. That was necessary to identify the parameters that reduce the loss of Ni and Cr when processing oxide alloyed raw materials and utilizing t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valeria Subbotin?,Ubeidulla F. Al-Qawabeha,Valery Belozerov,Oleg S?b?l,Alexander Subbotin,Taha A. Tabaza,Safwan Moh`d Al-Qawabah
Pág. 6 - 13
Coatings with a thickness of about 100 µm were obtained by microarc oxidation of technically pure aluminum and aluminum alloyed with copper and zinc in an alkaline silicate electrolyte at a current density of ~20 A/dm2. The results of studying ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stanislav Hryhoriev,Damir Bikulov,Vi?tor Skachkov,Olga Berezhnaya,Oleksandr Oliynyk
Pág. 31 - 36
X-ray diffraction phase analysis of samples performed on a DRON-6 diffractometer has shown that the processes of CaWO4 transition to WC and W2C had the highest probability in the temperature range of 1,173?1,473 K. The end-product CaWO4, thermally treate...
ver más
|
|
|
|
|
|