46 Result(s)

Article

Diagnostic Capabilities of a Microwave Resonator Probe for Studies of the Parameters of a Nonstationary Magnetoplasma

We present the experimental results of develo** the method for measurements of the parameters of a magnetoplasma using a microwave resonator probe based on a section of a two-wire line and aligned with an ex...

A. G. Galka, M. S. Malyshev, A. V. Kostrov in Radiophysics and Quantum Electronics (2023)

Article

Resonance Method for Measurement of the Ionospheric Plasma Density on Board Microsatellites

A method has been developed for diagnostics of the ionospheric plasma density on board a microsatellite is developed using a resonator made on a segment of a two-wire line. The measurements of plasma parameter...

A. G. Galka, A. V. Kostrov, M. S. Malyshev in Technical Physics (2022)

Article

Resonance Near-Field Microwave Probing of Burn Wounds

The development of the method of resonant near-field microwave probing as applied to the diagnosis of burn wounds is considered. Resonance sensors are developed and an impedance model of measuring systems is d...

A. G. Galka, A. K. Martusevich, D. V. Yanin… in Journal of Communications Technology and E… (2020)

Article

Cosmic Dusty Plasma and the Global Electric Circuit of the Earth

The model of the global electric circuit of the Earth (GECE) is considered, which is inseparably linked with the processes in space plasma. The Earth is surrounded by cosmic plasma consisting of electrons, ion...

A. V. Kostrov in Plasma Physics Reports (2020)

Article

Parameters of High-Voltage Discharges on Helicopter Rotor Blades and Related Electromagnetic Interference

Parameters of pulsed electric discharges arising between insulated metal parts of helicopter rotor blades, which generate electromagnetic interferences for onboard radio stations operating in the very short wa...

M. E. Gushchin, I. Yu. Zudin, S. V. Korobkov, A. V. Kostrov… in Technical Physics Letters (2020)

Article

Features of Wave Propagation in an Inhomogeneous Plasma near the Electron Cyclotron Resonance

Features of the propagation of electromagnetic waves in an inhomogeneous plasma at frequencies close to the electron-cyclotron resonance have been studied experimentally. It has been established that the main ...

M. S. Malyshev, V. V. Nazarov, A. V. Kostrov, A. G. Galka in JETP Letters (2019)

Article

Estimation of the Microcirculatory Response to the Effect of Cold Helium Plasma

Abstract—This study was aimed at estimating the microcirculatory response to local application of cold helium plasma. Experiments were performed with 20 healthy male Wistar rats, which were divided into two group...

A. K. Martusevich, S. Yu. Krasnova, A. G. Galka, P. V. Peretyagin… in Biophysics (2019)

Article

The Effects of Helium-Generated Cold Plasma on the Parameters of Heart Rate Variability in Rats

Abstract—The goal of the present study was to evaluate the mechanism of the systemic response to helium-generated cold plasma based on heart rate variability indices in rats. The experiments were performed using ...

A. K. Martusevich, S. Yu. Krasnova, P. V. Peretyagin, A. G. Galka… in Biophysics (2019)

Article

Simulation of Physical Phenomena in the Ionosphere and Magnetosphere of the Earth on Krot Plasma Device. Some Results and Prospects

Krot device is a unique installation of the scientific infrastructure of the Russian Federation. It is a source of highly uniform low-temperature plasma that takes up to several tens of cubic meters. The setup...

N. A. Aidakina, A. G. Galka, V. I. Gundorin, M. E. Gushchin… in Geomagnetism and Aeronomy (2018)

Article

Numerical Simulation of Whistler Waves in Magnetized Plasma with Small-Scale Irregularities

Propagation of whistler-mode waves in magnetized plasma in the presence of small-scale field-aligned irregularities with enhanced or depressed plasma density is simulated numerically. The numerical experiments...

I. Yu. Zudin, N. A. Aidakina, M. E. Gushchin, T. M. Zaboronkova… in Plasma Physics Reports (2017)

Article

Pulsed high-voltage discharge in air with a pressure gradient

Results of experiments on high-voltage discharges in air with a pressure gradient are presented. The experiments were carried out at the setup developed at the Institute of Applied Physics, Russian Academy of ...

A. V. Strikovskiy, A. A. Evtushenko, M. E. Gushchin… in Plasma Physics Reports (2017)

Article

Generation and radiation of high power line harmonics

The problems of frequency spectrum generation, radiation, and reception of signals at high power line (PL) harmonics of 50/60 Hz, and high PL harmonics caused by the use of thyristor power controllers in contr...

A. V. Kostrov, M. E. Gushchin, A. V. Strikovskii in Geomagnetism and Aeronomy (2017)

Article

Preparation of Silicon Thin Films of Different Phase Composition from Monochlorosilane as a Precursor by RF Capacitive Plasma Discharge

Monochlorosilane/argon/hydrogen (SiH₃Cl-Ar-H₂) mixture of different ratios was investigated from the point of PECVD application. RF capacitive plasma discharge of 40.68 MHz frequency was used. The process of depo...

L. A. Mochalov, R. A. Kornev, A. V. Nezhdanov… in Plasma Chemistry and Plasma Processing (2016)

Article

Approaches to studying the multiscale ionospheric structure using nanosatellites

Permanent variation in parameters affecting the key characteristics of the auroral ionosphere hinders the creation of a sufficiently accurate model for practical application within classical approaches describ...

A. A. Chernyshov, D. V. Chugunin, M. M. Mogilevsky… in Geomagnetism and Aeronomy (2016)

Article

Fine structure of density ducts formed by active radiofrequency action on laboratory and space plasmas

The results of active ionospheric and model laboratory experiments on the generation of artificial irregularities of a magnetized plasma (density ducts), which can be used as waveguide channels for low-frequen...

V. L. Frolov, V. O. Rapoport, E. A. Shorokhova, N. A. Aidakina… in JETP Letters (2015)

Article

Cross-modulation of whistler waves in a magnetized plasma

The phenomenon of the cross-modulation of whistler waves in a weakly collisional magnetized plasma has been revealed in laboratory experiments on the Krot large-scale plasma device. The amplitude-phase modulat...

N. A. Aidakina, M. E. Gushchin, I. Yu. Zudin, S. V. Korobkov, A. V. Kostrov… in JETP Letters (2015)

Article

Engine-driven electrization of aircraft as a radio interference source

Field measurements of the quasi-static electrical fields emerging due to the in-flight electrization of low-speed low-altitude aircraft (helicopters) were performed for the first time. It was found that the el...

A. A. Varfolomeev, M. E. Gushchin, S. V. Korobkov… in Technical Physics Letters (2015)

Article

Diagnostics of Subsurface Quasi-One-Dimensional Inhomogeneities by the Method of Resonance Near-Field Microwave Sounding

D. V. Yanin, A. G. Galka, A. V. Kostrov… in Radiophysics and Quantum Electronics (2014)

Article

Diagnostics of the atmospheric-pressure plasma parameters using the method of near-field microwave sounding

A method of resonant near-field microwave probing is developed for contactless diagnostics of a high-pressure plasma. The efficiency of this method in measuring the parameters of the plasma of an rf capacitive...

D. V. Yanin, A. V. Kostrov, A. I. Smirnov, M. E. Gushchin… in Technical Physics (2012)

Article

Numerical simulation of the electromagnetic fields excited by loop antennas in plasma in the whistler frequency range

The electromagnetic fields excited by circular loop antennas in a magnetized plasma in the whistler frequency range are simulated by the finite-difference time-domain method. The spatial structure of quasi-mon...

V. A. Koldanov, S. V. Korobkov, M. E. Gushchin, A. V. Kostrov in Plasma Physics Reports (2011)