Search Results - "Sapronova, T. M."

On the Singularity of the Solution to the Equations of a Dense Electron Beam during Emission in the T-Mode by Sapronova, T. M., Syrovoi, V. A.

“…The behavior of the regular functions in the two-term formula for the potential is analyzed, with the singularity for the one dimensional diode and magnetron…”
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Transportation of Electron Beams with a Cross Section Close to Rectangular by Sapronova, T. M., Syrovoy, V. A.

“…— The problem of transporting a dense electron beam with an “almost straight-angle” cross section (a special case is an elliptical contour) has been…”
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Taking Account of the Magnetic Field of One-Dimensional Diodes by Zavyalov, M. A., Sapronova, T. M., Syrovoy, V. A.

“…In this paper we study the validity of the model of one-dimensional motion of relativistic electrons taking into account the transverse gradients of their…”
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Testing the Paraxial Model of Sheet Electron Beams by Sapronova, T. M., Syrovoi, V. A.

“…The paraxial model of a dense electron beam has been studied using analytical solutions that describe curvilinear sheet beams in a uniform magnetic field and…”
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Ion Fountain Mode for Plane Diodes with a Non-Zero Field in the Ion Reflection Plane by Zavyalov, M. A., Sapronova, T. M., Stalkov, P. M., Syrovoi, V. A.

“…The effect of electron current amplification in planar unipolar and bipolar diodes during ion injection from the side of a permeable and heated cathode (“ion…”
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Theory of High-Voltage Glow Discharge with the Generation of a Monoenergetic Electron Beam by Sapronova, T. M., Ulyanov, K. N.

“…A kinetic theory of high-voltage glow discharge (HVGD) is developed. The Poisson equation in the space charge layer is solved taking into account the flow of…”
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Mathematical Model of the Diffusion Mode of a Short, High-Current Vacuum Arc in the Axial Magnetic Field by Sapronova, T. M., Ul’yanov, K. N.

“…In this paper, a theory of a diffuse mode of an axially symmetric short high-current vacuum arc in an external axial magnetic field is developed. A…”
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Theory of High-Voltage Glow Discharge with Allowance for the Thermal Emission of Electrons by Sapronova, T. M., Ul’yanov, K. N.

“…A kinetic theory of high-voltage glow discharge is developed with allowance for secondary electron emission and thermal emission. Poisson’s equation is solved…”
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Formation of a ribbon electron beam of a planar gyrotron in the end region and near the edge of the cathode by Sapronova, T. M., Syrovoi, V. A.

“…The problem of formation of a ribbon beam with the cross section shaped as an elongated parallelogram, which is typical of electron-optical systems of planar…”
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Forming a Relativistic Brillouin Toroid by Sapronova, T. M., Syrovoy, V. A.

“…— We have calculated the electrodes forming the channel walls and magnetic-field strength lines for a toroidal cut of a circular cross section from…”
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Bipolar Optical Systems with Plasma Sources Positioned Behind Rear Cathode Face by Zav’yalov, M. A., Sapronova, T. M., Syrovoy, V. A.

“…The paper deals with the one-dimensional model of ion and electron flows, which allows estimating the electron current amplification due to the ion injection…”
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Configuration of the thermal gap in magnetron-injection guns complying with the hydrodynamic flow model by Sapronova, T. M., Syrovoi, V. A.

“…An exact solution of the exterior problem for a planar magnetron is constructed in the case of emission limited by the temperature and the space charge. The…”
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Formation of Brillouin-type toroidal electron beams by Sapronova, T. M., Syrovoi, V. A.

“…A solution to the problem of formation of toroidal cuts from classic 1D Brillouin flows (solid, hollow, and electrostatic beams) and a 2D Brillouin flow in a…”
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On the Theory of Compensated Bipolar Beams by Zav’yalov, M. A., Sapronova, T. M., Syrovoi, V. A.

“…One-dimensional flows of charged particles with opposite charge signs moving in the same direction are investigated, including an electron diode (or a diode…”
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On the Theory of Bipolar Beams of Charged Particles by Zav’yalov, M. A., Sapronova, T. M., Syrovoi, V. A.

“…The characteristics of unipolar and bipolar flat diodes in the ion fountain regime have been thoroughly investigated. It is shown that, in these cases, the…”
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A Paraxial approximation of the problem of formation of nonparaxial conical and toroidal electron beams of an arbitrary cross section by Sapronova, T. M., Syrovoi, V. A.

“…A paraxial solution is constructed for the problem of calculation of forming electrodes for non-paraxial cuts from converging and diverging flows in a…”
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Testing of geometrized models of 2D electron beams by Sapronova, T. M., Syrovoi, V. A.

“…Geometrized models of a dense electron beam are tested using two sets of references: solutions with multiplicative separation of variables and analytic…”
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Forming electrodes for a relativistic electron ribbon beam by Belkin, V. M., Zav’yalov, M. A., Sapronova, T. M., Syrovoi, V. A.

“…The field structure in the Laplacian region exterior to a strip bipolar relativistic electron beam is studied. On the basis of the exact solution of the…”
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The Procedure of Measuring the Thrust of Ion-Plasma Jet Engines with Closed Electron Drift by the Value of Hall Current by Novichkov, D. N., Ermilov, A. N., Kovalenko, A. Yu, Sapronova, T. M.

“…A procedure is suggested of measurement (without perturbing the discharge) of the thrust of ion-plasma jet accelerators, which is suitable for any types of…”
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An acoustic singularity of a plasma flow in a hall accelerator (thruster) by Sapronova, T. M., Chikhachev, A. S.

“…The paper describes the conditions in which it is possible to get over the singularity at the acoustic point in the stationary equations of 1D hydrodynamics…”
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