Search Results - "Ushakov, A.V."

Lithium transport processes in electrodes on the basis of Li3V2(PO4)3 by constant current chronopotentiometry, cyclic voltammetry and pulse chronoamperometry by Ivanishchev, A.V., Churikov, A.V., Ushakov, A.V.

“…Lithium transport in electrode material on the basis of lithium vanadium phosphate (Li3V2(PO4)3) with the NASICON structure was studied by the constant current…”
Get full text

Solution of signal uncertainty problem at analytical design of consecutive compensator in piezo actuator control by Bystrov, S.V., Vunder, N.A., Ushakov, A.V.

“…Subject of Research.We present research results for the signal uncertainty problem that naturally arises for the developers of servomechanisms, including…”
Get full text

Dynamical and optical properties of rare phenakite mineral: A combined experimental and computational study by Pankrushina, E.A., Roginskii, E.M., Ushakov, A.V., Pechurin, M.S., Votyakov, S.L.

“…The electronic structure, optical and dynamical properties of the natural phenakite Be2SiO4, are studied using ab initio calculations completed by Raman…”
Get full text

Signal discrepancy estimation in equivalent representation problem of discrete system by Pavlov, A.S., Ushakov, A.V.

Get full text

P4637Proinflammatory cytokines serum levels dynamic in patients with myocardial infarction complicated by acute left ventricular failure by Soldatova, O.V., Kubyshkin, A.V., Fomochkina, I.I., Gordienko, A.I., Ushakov, A.V., Gagarina, A.A.

Get full text

Effect of quenching rate on crystalline and impedance properties of NiO nanoparticles by Ushakov, A. V., Karpov, I. V., Fedorov, L. Yu, Demin, V. G., Zeer, G. M., Goncharova, E. A., Ushakov, A.V., Fedorov, L. Yu

“…NiO nanopowder is produced through plasma-chemical synthesis in a low-pressure arc reactor in an atmosphere of 80% Ar + 20% O 2 at a pressure of 40 (sample 1)…”
Get full text

Investigation of the residual stresses effect on the magnetic properties of CuO nanoparticles synthesized in a low-pressure arc discharge plasma by Karpov, I.V., Ushakov, A.V., Demin, V.G., Shaihadinov, A.A., Demchenko, A.I., Fedorov, L.Yu, Goncharova, E.A., Abkaryan, A.K.

“…•We studied the patterns of formation of residual stresses in copper oxide nanoparticles.•We studied the relationship of the residual stresses and the…”
Get full text

Influence of the oxygen concentration on the formation of crystalline phases of Zr[O.sub.2] nanoparticles during the low-pressure arc-discharge plasma synthesis by Ushakov, A.V, Karpov, I.V, Lepeshev, A.A

“…The synthesis of nanoparticles of zirconium dioxide with different contents of the monoclinic and tetragonal phases has been investigated. The synthesis has…”
Get full text

The effect of microstructural features on the ferromagnetism of nickel oxide nanoparticles synthesized in a low-pressure arc plasma by Ushakov, A.V., Karpov, I.V., Fedorov, L.Yu, Demin, V.G., Goncharova, E.A., Shaihadinov, A.A., Zeer, G.M., Zharkov, S.M.

“…Nickel oxide nanoparticles were first synthesized by sputtering high-purity nickel in an oxygen plasma of a low-pressure arc discharge. The structure,…”
Get full text

Ionization features in cathode spot region of vacuum arc by Ushakov, A.V., Karpov, I.V., Shaihadinov, A.A., Fedorov, L.Yu, Goncharova, E.A., Demin, V.G.

“…A model of ionization processes in a low-temperature plasma within the cathode region of a vacuum arc is presented. This mathematical model is represented by a…”
Get full text

Influence of the oxygen concentration on the formation of crystalline phases of Ti[O.sub.2] during the low-pressure arc-discharge plasma synthesis by Ushakov, A.V, Karpov, I.V, Lepeshev, A.A

“…The synthesis of titanium dioxide (Ti[O.sub.2]) nanoparticles with different percentage of anatase and rutile phases is investigated. The synthesis is…”
Get full text

Parameter intervality of remote control systems generated with error detection mode in communication channel by Nuyya, O.S., Peshcherov, R.O., Ushakov, A.V.

Get full text

Influence of eigenvectors on trajectories of discrete systems with control signal delay by Vunder, N.A., Pavlov, A.S., Ushakov, A.V.

Get full text

Diffusion aspects of lithium intercalation as applied to the development of electrode materials for lithium-ion batteries by Churikov, A. V., Ivanishchev, A. V., Ushakov, A. V., Romanova, V. O.

“…The creation of new electrode materials and the modification of existing ones are important trends in the development of lithium-ion batteries. Of special…”
Get full text

Control Systems of Variable Structure. Attainability Sets and Integral Funnels by Ushakov, V. N., Ukhobotov, V. I., Ushakov, A. V., Izmest’ev, I. V.

“…We consider a nonlinear control system in a finite-dimensional Euclidean space and on a finite time interval. The system varies over some less time interval,…”
Get full text

Smith scheme application in the servo system with delay in the main feedback by Bystrov, S.V., Vunder, N.A., Pavlov, A.S., Sinetova, M.M., Ushakov, A.V.

Get full text

Generation of spectral density matrices for multichannel continuous systems under white noise action by Vunder, N.A., Dudarenko, N.A., Zaharova, P.I., Ushakov, A.V.

Get full text

Specific features of the behavior of electroarc CuO nanoparticles in a magnetic field by Ushakov, A. V., Karpov, I. V., Lepeshev, A. A., Petrov, M. I., Fedorov, L. Yu

“…The temperature and time dependences of the magnetization of copper oxide nanoparticles 8, 13, and 18 nm in size have been investigated. Specific features of…”
Get full text

Modification of the phase composition and structure of the quasicrystalline Al-Cu-Fe alloy prepared by plasma spraying by Lepeshev, A. A., Bayukov, O. A., Rozhkova, E. A., Karpov, I. V., Ushakov, A. V., Fedorov, L. Yu

“…The structural-phase state of quasicrystalline coatings of the Al-Cu-Fe alloy produced under different thermal conditions of plasma spraying (different contact…”
Get full text

Method for producing nanomaterials in the plasma of a low-pressure pulsed arc discharge by Karpov, I. V., Ushakov, A. V., Fedorov, L. Yu, Lepeshev, A. A.

“…A new method for the production of nanomaterials in the plasma of a low-pressure arc discharge is developed and experimentally studied. This method can be used…”
Get full text