Kazan state Federal University E-Archive :: Browsing by Author "Saifutdinov A."

Analysis of various scenarios of the behavior of voltage–current characteristics of direct-current microdischarges at atmospheric pressure

Saifutdinov A.; Fairushin I.; Kashapov N. (2016)

© 2016, Pleiades Publishing, Inc.The voltage–current characteristics of a discharge at atmospheric pressure in a wide range of discharge currents have been numerically studied within a hybrid model for a gas-discharge ...

Characteristics of argon barrier micro-discharge in various operation modes excited by a saw-tooth voltage at atmospheric pressure

Saifutdinova A.; Saifutdinov A. (2018)

© 2018 Institute of Physics Publishing. All rights reserved. In this work modeling of atmospheric pressure barrier discharge in argon for saw-tooth voltage signal applied to the electrodes was conducted. The model included ...

Control for the parameters of a low-pressure glow discharge in argon by means of acoustic flows

Fadeev S.; Saifutdinov A. (2017)

© 2017, Pleiades Publishing, Ltd. The possibility to control the parameters of a low-pressure glow discharge in argon by means acoustic flows is demonstrated by numerical simulations. It is shown that such flows result in ...

Control of glow discharge parameters using transverse supersonic gas flow - Numerical experiment

Saifutdinov A.; Timerkaev B.; Zalyaliev B. (2014)

© Published under licence by IOP Publishing Ltd. A low pressure glow discharge in a transverse supersonic gas flow was studied by numerical modelling for the case where the flow only partially fills the interelectrode gap. ...

Control of the glow discharge parameters at low pressures by means of a transverse supersonic gas flow

Saifutdinov A.; Timerkaev B.; Zalyaliev B. (2016)

© 2016, Pleiades Publishing, Ltd.According to the results of a numerical experiment, we show the possibility of control of the glow discharge parameters and structure by means of creating a supersonic gas flow in the ...

Development of plasma reactor design for synthesis of copper nanoparticles using multi-scale simulation

Fairushin I.; Saifutdinov A.; Sofronitskiy A.; Timerkaev B.; Dautov G. (2019)

© Published under licence by IOP Publishing Ltd. On the basis of the hybrid hydrodynamic model for the gas discharge, numerical experiments were performed. The main parameters of the electric discharge of a direct current ...

Dynamics contraction of DC glow discharge in argon

Saifutdinov A.; Saifutdinova A.; Kashapov N.; Fadeev S. (2016)

The article presents the results of modeling the dynamics contraction of DC glow discharge. The proposed model can be an important tool in the calculation of devices based on glow discharge plasma at high (up to atmospheric) ...

Effect of acoustic flows on the structure of a constricted glow discharge in argon

Saifutdinov A.; Fadeev S.; Saifutdinova A.; Kashapov N. (2015)

© 2015, Pleiades Publishing, Inc. Numerical experiments on the effect of acoustic flows on the structure of a constricted glow discharge in argon have been performed in the hybrid approximation. The possibility of controlling ...

Efficiency of surface cleaning by a glow discharge for plasma spraying coating

Kadyrmetov A.; Kashapov N.; Sharifullin S.; Saifutdinov A.; Fadeev S. (2016)

The article presents the results of experimental studies of the quality of cleaning steel surfaces by a glow discharge for plasma spraying. Shows the results of measurements of the angle of surface wetting and bond strength ...

Glow discharge characteristics in transverse supersonic air flow

Timerkaev B.; Zalyaliev B.; Saifutdinov A. (2014)

© Published under licence by IOP Publishing Ltd. A low pressure glow discharge in a transverse supersonic gas flow of air at pressures of the order 1 torr has been experimentally studied for the case where the flow only ...

Investigation of mechanical properties of thermal coatings obtained during plasma spraying of powder zirconium dioxide

Ibragimov A.; Ilinkova T.; Shafigullin L.; Saifutdinov A. (2017)

© Published under licence by IOP Publishing Ltd.Thermal coatings of zirconia partially stabilized with yttrium, deposited by low-temperature plasma, are the basis for the thermal protection of aircraft engine. At the same ...

Modeling the dielectric barrier micro-discharge in argon at atmospheric pressure

Saifutdinov A.; Saifutdinova A.; Kashapov N. (2016)

Dielectric barrier micro-discharge in argon at atmospheric pressure is simulated. Spatial and temporal discharge parameters are presented.

On the possibility of controlling the composition of water by analyzing emissivity spectra from a discharge with an electrolytic cathode

Saifutdinov A.; Sysoev S.; Kirsanov G.; Fadeev S.; Saifutdinova A. (2019)

Self-Organization of a Laminar Structure of a Normal Glow Discharge

Timerkaev B.; Petrova O.; Saifutdinov A. (2016)

Â© 2016, Springer Science+Business Media New York.The behavior of a glow discharge at low pressures is considered. A combined experimental and theoretical method for determining the distributions of electron and ion ...

Self-Organization of a Laminar Structure of a Normal Glow Discharge

Timerkaev B.; Petrova O.; Saifutdinov A. (2016)

© 2016 Springer Science+Business Media New YorkThe behavior of a glow discharge at low pressures is considered. A combined experimental and theoretical method for determining the distributions of electron and ion concentrations ...

Some numerical simulation results of the dynamic temperature distribution in dc plasma torch Thermoplasma 50-01

Saifutdinov A.; Fadeev S.; Fayrushin I. (2017)

© Published under licence by IOP Publishing Ltd. A DC plasma torch "Thermoplasma 50-01" has been modeled and simulated by developing a 2D axisymmetric model of laminar flow and heat transfer coupled to electromagnetic ...

Structural, magnetic and fluorescence characterization of europium(III) azomethine complexes with asymmetric ligands

Khayarov K.; Pyataev A.; Saifutdinov A.; Galiakhmetova D.; Emelianov D.; Rakhmetova E.; Gubaidullin A.; Galkina I.; Galkin V. (2021)

In this work, complexes of europium (III) based on β-naphthol and phenol were synthesized and investigated by the methods of Mössbauer spectroscopy, NMR spectroscopy, thermogravimetry, mass spectroscopy. It was found that ...

The effect of the external acoustic waves on the plasma torch jet

Saifutdinov A.; Fadeev S. (2019)

© Published under licence by IOP Publishing Ltd. Numerical experiments on the effect of the external acoustic waves on the plasma torch jet have been performed. The formation of a turbulent plasma torch jet upon application ...

The model of the positive column of a glow discharge with the influence of the acoustic oscillations

Kashapov N.; Saifutdinov A.; Fadeev S. (2014)

© Published under licence by IOP Publishing Ltd. In article the model of the positive column of a glow discharge with the influence of acoustic waves is developed. It is shown that the radial convective flow caused by the ...

Transverse acoustic oscillations in cylindrical chambers with the radial temperature gradient

Fadeev S.; Saifutdinov A.; Kashapov N. (2016)

In this article the transverse acoustic oscillations in cylindrical chambers with a radial temperature gradient are considered. Expression for the velocity potential is calculated. This expression describes the free ...

Browsing by Author "Saifutdinov A."

Browsing by Author "Saifutdinov A."

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