Zobrazeno 1 - 10
of 60
pro vyhledávání: '"A. A. Shaikhadinov"'
Autor:
A. V. Ushakov, I. V. Karpov, L. Yu. Fedorov, V. G. Demin, E. A. Goncharova, A. A. Shaikhadinov
Publikováno v:
Russian Metallurgy (Metally). 2021:1656-1660
Autor:
A. V. Ushakov, I. V. Karpov, E. A. Goncharova, A. A. Shaikhadinov, L. Yu. Fedorov, M. V. Brungardt
Publikováno v:
Inorganic Materials: Applied Research. 12:204-207
The model of ionization processes in high-temperature plasma of the near-cathode region of vacuum arc is given. The model is mathematically represented as a system of second-order nonlinear differential equations of drift diffusion for the electron d
Autor:
L. Y. Fedorov, A. V. Ushakov, L. A. Irtyugo, A. A. Shaikhadinov, A. A. Lepeshev, I. V. Karpov, M. V. Brungardt, Galina M. Zeer, O. N. Karpova, E. A. Dorozhkina, V. G. Demin, E. A. Goncharova
Publikováno v:
Inorganic Materials: Applied Research. 12:83-87
Results of experimental study of the temperature field of coatings deposited under different conditions are presented. Revealed in this paper are the basic technical options of the control of the thermal state of coatings and determination of the non
Autor:
L. Yu. Fedorov, A. A. Shaikhadinov, A. V. Ushakov, A. I. Demchenko, I. V. Karpov, O. N. Karpova, E. A. Dorozhkina, E. A. Goncharova, M. V. Brungardt, V. G. Demin
Publikováno v:
Inorganic Materials: Applied Research. 11:757-761
In this work, a model of the cathode spot of a vacuum arc in the framework of the drift-diffusion representation has been considered. The use of the drift-diffusion approximation eliminates the need to calculate the particle energy distribution funct
Publikováno v:
Key Engineering Materials. 854:51-56
The method for synthesis of zirconium oxide nanopowder in low-pressure arc plasma was developed. The physicochemical properties of the nanopowder were studied. The estimation was carried out by means of X-ray diffraction (XRD) and high-resolution tra
Autor:
V. G. Demin, A. A. Lepeshev, Galina M. Zeer, Elena Dorozhkina, I. V. Karpov, Olga Karpova, Alexander Shaikhadinov, Elena Goncharova, Leonid Fedorov, M. V. Brungardt, A. V. Ushakov, L. A. Irtyugo
Publikováno v:
Materials Science. :10-14
Autor:
I. V. Karpov, A. V. Ushakov, A. A. Shaikhadinov, M. V. Brungardt, V. G. Demin, A. I. Demchenko, E. A. Goncharova, O. N. Karpova, L. Yu. Fedorov, E. A. Dorozhkina
Publikováno v:
Inorganic Materials: Applied Research. 11:232-237
A method for synthesis of copper oxide nanoparticles in a reactor for low-pressure arc discharge synthesis is presented, and the effect that the oxygen content of the gas mixture fed into the reactor has on the ratio between CuO and Cu2O phases is st
Autor:
A. V. Ushakov, I. V. Karpov, G. M. Zeer, E. A. Goncharova, V. G. Demin, A. A. Shaikhadinov, L. Yu. Fedorov, A. I. Demchenko
Publikováno v:
Physics of the Solid State. 61:2547-2552
Quasicrystalline coatings of the Al–Cu–Fe system were obtained by sputtering the cathode using a pulsed high-current low-pressure arc discharge followed by deposition on a hot (600°C) and cooled substrate (25°C). The surface morphology, chemica
Autor:
A. V. Ushakov, I. V. Karpov, E. A. Goncharova, O. N. Karpova, A. A. Shaikhadinov, M. V. Brungardt, L. Yu. Fedorov, A. I. Demchenko, V. G. Demin, E. A. Dorozhkina
Publikováno v:
Physics of the Solid State. 61:1180-1186
Ferrite Fe3O4 nanoparticles have been formed in low-pressure arc discharge plasma. It has been shown that the obtained nanoparticles have an average size of 9.4 nm and a blocking temperature of 89 K, crystallize in the magnetite phase, and are superp
Autor:
A. V. Ushakov, A. A. Shaikhadinov, V. G. Demin, I. V. Karpov, L. A. Irtyugo, A. A. Lepeshev, O. N. Karpova, Galina M. Zeer, E. A. Goncharova, M. V. Brungardt, L. Yu. Fedorov, E. A. Dorozhkina
Publikováno v:
Technical Physics. 64:207-212
Specific features of the structure formation in rapidly quenched high-cobalt alloy coatings formed by plasma sputtering have been investigated. The structural state of the investigated coatings has been identified by the X-ray diffraction technique.