Search Results - "Popov, E N"

Simulation of Flow Separation at the Entrance to Round Exhaust Hoods with a Protrusion by Averkova, O. A., Logachev, K. I., Kozlov, T. A., Popov, E. N.

“…The article discusses the feasibility of using protrusions for round exhaust hoods of the bell type used to capture pollutants. The boundaries of the vortex…”
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Determination of the Influence of Oncoming Flow on the Vortex Zones at the Inlet of the Suction Sockets. Part 2. Axisymmetric Problem by Logacheva, A. K., Averkova, O. A., Ziganshin, A. M., Logachev, K. I., Popov, E. N.

“…This study discusses the aspects of constructing a computational algorithm for calculating circular suction sockets under oncoming flow conditions using the…”
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Determination of the Influence of the Oncoming Flow on the Vortex Zones at the Inlet to the Suction Sockets. Part 1. Flat Problem by Logacheva, A. K., Averkova, O. A., Ziganshin, A. M., Logachev, K. I., Popov, E. N.

“…The present study discusses the construction of an algorithm for calculating slot suction sockets under conditions of an oncoming flow using discrete vortices…”
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Numerical Calculation of the Boundaries of Vortex Zones at the Inlet to Round Exhaust Hoods with Three Shelves by Averkova, O. A., Logachev, K. I., Kozlov, T. A., Popov, E. N., Dmitrienko, V. G.

“…The article proposes to reduce the size of the vortex zones (VZ) formed when the flow is separated from sharp edges due to the formation of three kinks in the…”
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The Effect of the Hyperfine Structure of an Excited Level on the Shape of the Coherent Population Trapping Resonance under Ramsey Interrogation in an Optically Dense Medium by Voloshin, G. V., Barantsev, K. A., Popov, E. N., Litvinov, A. N.

“…The effect of the hyperfine structure of an excited level on the shape of the coherent population trapping (CPT) resonance under Ramsey interrogation is…”
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Narrow peaks in excitation spectrum of alkali spin polarization: non-adiabatic case of spin dynamics by Popov, E N, Gaidash, A A, Kozubov, A V, Voskoboynikov, S P

“…Abstract We theoretically describe the phenomenon of non-adiabatic spin dynamics, which occurs in a gas cell filled by alkali vapor in the presence of a strong…”
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Controllable Source of Single Photons Based on a Micromaser with an Atomic Beam without Inversion by Popov, E. N., Reshetov, V. A.

“…A source of single rf photons based on a micromaser with pumping atoms without population inversion is considered. Inversion is absent because atoms in the…”
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Identification and molecular analysis of ixodid ticks (Acari: Ixodidae) and their pathogens in Yakutia by Barashkova, A. I., Reshetnikov, A. D., Popov, E. N.

“…The purpose of the research is to identify ixodid ticks and their pathogens in the left bank area of Central Yakutia.  Materials and methods . The work was…”
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Energy Exchange Between Laser Pulses in Atomic Medium with a Closed Excitation Contour by Barantsev, K.A., Litvinov, A.N., Popov, E.N.

“…In this work we investigate propagation of two laser pulses in the optically dense atomic medium (three-level Λ -system) in the case of a closed excitation…”
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Effective Giromagnetic Ratios in Artifical Nuclear Magnetization Pumping of the Noble Gases Mix by Popov, E.N., Barantsev, K.A., Litvinov, A.N.

“…Dynamic of the nuclear magnetization of the two noble gases mix was studied in this research. Nuclear magnetization pumped along the induction of external…”
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Quantum Squeezing of the Field of a Single-Atom Laser under Conditions of a Variable Coupling Constant by Bobrikova, V. A., Khachatryan, R. A., Barantsev, K. A., Popov, E. N.

“…A nonstationary regime of squeezed-light generation by a single-atom laser is investigated. Dependences of the quantum-squeezing parameter and radiation…”
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Intermode Correlation Properties of Laser Radiation Propagating through a Gas Cell with Alkali Atoms under Conditions of a Coherent Population Trapping Resonance by Barantsev, K. A., Litvinov, A. N., Popov, E. N.

“…A theory of excitation of a coherent population trapping resonance in hot alkali-metal atoms in a cell with buffer gas is constructed, taking into account the…”
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Experiment determining pressure loss reduction using a shaped round exhaust hood by Logachev, K.I., Ziganshin, A.M., Popov, E.N., Averkova, O.A., Kryukova, O.S., Gol'tsov, A.B.

“…In this study, we experimentally determined the local drag coefficient (LDC) of a round exhaust hood that was improved with different shaped inlet sections…”
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Refining the method for determining the flow rate of air entrained by freely falling polydisperse loose material by Logachev, I.N., Popov, E.N., Logachev, K.I., Averkova, O.A.

“…Air entrainment by a flow of loose material is the primary cause of dust releases during handling of such materials. Computing the flow rate of air ejected by…”
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Spin Polarization of an Ensemble of Alkali Atoms with Zero Average Magnetization by Bobrikova, V. A., Popov, E. N., Barantsev, K. A., Voskoboinikov, S. P., Litvinov, A. N.

“…The Landé factors of hyperfine sublevels belonging to the same spectral term differ from each other. This leads to the appearance of an effective gyromagnetic…”
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Broadband radiation transport in an optically dense gas in the presence of an RF field by Barantsev, K. A., Litvinov, A. N., Popov, E. N.

“…The theory of transport of fluctuating double-frequency optical radiation in a gas of three-level atoms in the presence of rf radiation forming a closed…”
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Features of the Magnetic Resonance of an Alkali Metal upon Biharmonic Pumping by Popov, E. N., Voskobloinikov, S. P., Ustinov, S. M., Barantsev, K. A., Litvinov, A. N.

“…The dynamics of spin projections of the electron shell of an alkali metal on the coordinate axis is considered in the electron paramagnetic resonance scheme…”
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Experience of the use of anti-adhesive barrier based on sodium hyaluronate and carboxymethylcellulose in gynecological surgery by Molotkov, A. S., Popov, E. N., Ivanova, A. O., Kazantseva, E. V.

“…The article presents our experience in the use of anti-adhesive barrier based on hyaluronic acid and carboxymethylcellulose in gynecological surgery. The study…”
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Implementing the System Functions of the Automatic Proportional-Derivative Excitation Control of Synchronous Generators by Komkov, A. L., Popov, E. N., Filimonov, N. Yu, Yurganov, A. A., Burmistrov, A. A.

“…Subsystems of Russian automatic excitation regulators that ensure the maximum dynamic stability and effective damping of oscillations in an electric power…”
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The Frequency Shifts of the Nuclear Magnetic Momenta Larmor Precession in the Mixture of Two Noble Gases by Popov, E. N., Barantsev, K. A., Litvinov, A. N., Reshetov, V. A., Shevchenko, A. N.

“…The dynamics of nuclear magnetization in the mixture of two noble gases with different gyromagnetic ratios of the nuclei is studied theoretically. The nuclear…”
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