Editor’s column
The error in probe measurements of heat flux dissociated gas streams
Yu.V. Brylkin, G.N. Zalogin, A.L. Kusov, N.F. Rudin Central Research Institute of Mechanical Engineering DOI: 10.26456/pcascnn/2018.10.178 Abstract: The main error in strongly dissociated laminar gas jets (nitrogen, air, CO2) affecting the measured heat flux is the surface catalytic activity of the heat-receiving element with respect ...
Niobium-containing barium titanate crystals switching processes
N.N. Bolshakova, О.V. Bolshakova, V.V. Ivanov, T.I. Ivanova, E.M. Semenova Tver State University DOI: 10.26456/pcascnn/2018.10.169 Abstract: The results of research of the processes of polarization of niobium-containing crystals of barium titanate in changing electric fields are presented. It has been established that the time for ...
Lubricating oils on the basis of nanoliquids
A.N. Bolotov, V.V. Novikov, O.O. Novikova Tver State Technical University DOI: 10.26456/pcascnn/2018.10.159 Abstract: We established applicability of dispersed medium based on diesters of carbonic acids for production the low-viscosity magnetic oil of new generation. It was shown unusual approach to select surfactant-stabilizer for colloidal structure ...
Hard lubricant ceramic coatings with nano- and microdispersed filler
A.N. Bolotov, V.V. Novikov, O.O. Novikova Tver State Technical University DOI: 10.26456/pcascnn/2018.10.150 Abstract: A basis was developed for a technology of the solid lubricant ceramic coatings with antifriction filler. We have made physical, mechanical and tribotechnical tests of the received materials and gave a recommendation ...
Study of the influence of anionic substitution in hydroxyapatite structure and properties of ceramics on it based
E.A. Bogdanova, V.M. Skachkov, N.A. Sabirzyanov Institute of Solid State Chemistry of the Ural Branch of RAS DOI: 10.26456/pcascnn/2018.10.142 Abstract: The article discusses the possibility of strengthening stoichiometric hydroxyapatite obtained by precipitation from the solution by partial substitution of phosphate groups with silicate ions. Such ...
The use of different forms of hydroxyapatite to create a bioactive coating on a porous titanium-base
E.A. Bogdanova, V.M. Skachkov, A.G. Shirokova, N.A. Sabirzyanov Institute of Solid State Chemistry of the Ural Branch of RAS DOI: 10.26456/pcascnn/2018.10.133 Abstract: The article discusses methods of creating a bioactive composite on a porous titanium base. The possibility of formation of coatings based on colloidal ...
Obtaining and investigation of the structural features of the LiNbO3 : Zn (2,12 wt.% Zn) single crystal
L.A. Bobreva, S. M. Masloboeva, N.V. Sidorov, M.N. Palatnikov Tananaev Institute of Chemistry – Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences» Apatity branch of Murmansk Arctic State University DOI: 10.26456/pcascnn/2018.10.124 Abstract. We carried out preparation of homogeneously doped ...
Comparison of the ζ-potential measuring methods accuracy for the colloidal particles
Comparison of the ζ-potential measuring methods accuracy for the colloidal particles A.V. Blinov, Yu.Yu. Snezhkova, M.A. Yasnaya, O.A. Dyudyun, Y.V. Kaznacheev, I.M. Shevchenko North-Caucasian Federal University DOI: 10.26456/pcascnn/2018.10.115 Abstract: The study is devoted to the choice of an optimal method for determining the ζ-potential of colloidal ...
Fhase forming and structural feature twu-layer coating «titanium/nichrome» on artificial polycrystalline diamonds
Fhase forming and structural feature twu-layer coating «titanium/nichrome» on artificial polycrystalline diamonds Z.Zh. Berov, A.R. Manukyants, Y.N. Kasumov, V.A. Sozaev Kabardino-Balkarian State University named after H.M. Berbekov North Caucasian Institute of Mining and Metallurgy (State Technological University) DOI: 10.26456/pcascnn/2018.10.106 Abstract: The phase forming and the ...
Application of the method of field desorption of sodium for studying carbon nanostructures on the surface of rhenium field emitter
Application of the method of field desorption of sodium for studying carbon nanostructures on the surface of rhenium field emitter D.P. Bernatskii, V.G Pavlov Ioffe Institute DOI: 10.26456/pcascnn/2018.10.099 Abstract: Field desorption microscopy was used to study the surface of the rhenium field emitter after its ...