Search Results - "Iudin, D."

Relay charge transport in thunderclouds and its role in lightning initiation by Syssoev, A. A., Iudin, D. I., Iudin, F. D., Klimashov, V. Yu, Emelyanov, A. A.

“…A new mechanism of charge transport inside a thundercloud is suggested and numerically investigated. The considered mechanism can be called “relay” because it…”
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From decimeter-scale elevated ionic conductivity regions in the cloud to lightning initiation by Iudin, D. I., Rakov, V. A., Syssoev, A. A., Bulatov, A. A., Hayakawa, M.

“…In this work, we represent the lightning initiation scenario as a sequence of two transitions of discharge activity to progressively larger spatial scales: the…”
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Evolution of Negative Ion Composition near Hydrometeors in a Thundercloud by Aleksandrov, N. L., Ponomarev, A. A., Syssoev, A. A., Iudin, D. I.

“…Recently, a new mechanism of the lightning discharge initiation in a thundercloud has been discussed. It is based on a noise-induced kinetic transition, which…”
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Advanced numerical model of lightning development: Application to studying the role of LPCR in determining lightning type by Iudin, D. I., Rakov, V. A., Mareev, E.A., Iudin, F. D., Syssoev, A. A., Davydenko, S. S.

“…An advanced 3‐D numerical model of lightning development is presented. The key features of the model include the probabilistic branching, bidirectional…”
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Numerical Simulation of Stepping and Branching Processes in Negative Lightning Leaders by Syssoev, A. A., Iudin, D. I., Bulatov, A. A., Rakov, V. A.

“…A numerical model with physical timing and grid spacing of 3 m is applied to studying the progression (including stepping and branching) of negative lightning…”
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Infinity computations in cellular automaton forest-fire model by Iudin, D.I., Sergeyev, Ya.D., Hayakawa, M.

“…•Cellular automaton forest-fire model has been considered by means of a new computational methodology.•This methodology describes infinity in accordance with…”
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Problems of Lightning Initiation and Development by Iudin, D. I., Sysoev, A. A., Rakov, V.A.

“…We review the basic issues of the initiation and development of the lightning discharge, which top the list of the most important and yet unsolved problems of…”
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Self-Organizing Transport Model of a Spark Discharge in a Thunderstorm Cloud by Bulatov, A. A., Iudin, D. I., Sysoev, A. A.

“…We propose a small-scale transport model of the electric-discharge tree formation and analyze its implementation for a characteristic case of the thundercloud…”
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Formation of decimeter-scale, long-lived elevated ionic conductivity regions in thunderclouds by Iudin, D. I., Rakov, V. A., Syssoev, A. A., Bulatov, A. A., Hayakawa, M.

“…We propose a scenario in which elevated ionic conductivity regions (EICRs) with dimensions of the order of 0.1–1 m are formed in the turbulent thundercloud…”
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Modeling of the Intracloud Lightning Discharge Radio Emission by Iudin, D. I., Iudin, F. D., Hayakawa, M.

“…This paper aims at analyzing the broadband part of electromagnetic emission from thunderclouds in a frequency range of tens of kilohertz to hundreds of…”
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Fractal Model of a Compact Intracloud Discharge. I. Features of the Structure and Evolution by Iudin, D. I., Davydenko, S. S.

“…We propose a new model of a compact intracloud discharge considered as the result of interaction between two (or more) bipolar streamer structures formed in a…”
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Numerical simulation of reversal point dynamics in intracloud lightning: Back-and-forth promoting effect by Iudin, D.I., Syssoev, A.A., Iudin, F.D., Emelyanov, A.A., Zhavoronkov, I.Yu, Prudnikova, E.Yu

“…Lightning is a self-developing charge transport system that exhibits fundamental manifestations of the macro-scale polarity asymmetry. This asymmetry is…”
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Lithosphere-atmosphere-ionosphere coupling as governing mechanism for preseismic short-term events in atmosphere and ionosphere by Molchanov, O., Fedorov, E., Schekotov, A., Gordeev, E., Chebrov, V., Surkov, V., Rozhnoi, A., Andreevsky, S., Iudin, D., Yunga, S., Lutikov, A., Hayakawa, M., Biagi, P. F.

“…We present a general concept of mechanisms of preseismic phenomena in the atmosphere and ionosphere. After short review of observational results we conclude:…”
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Preferable academic work forms of medical students in the era of digitalization by Zolin, I. E., Iudin, A. A., Iudin, D. I., Iudin, A. I.

“…The article presents the sociological study results on the preferred forms of medical students’ academic work in the era of digitalization. The study was…”
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Percolation transition in active neural networks with adaptive geometry by Iudin, F. D., Iudin, D. I., Kazantsev, V. B.

“…A mathematical model has been proposed for a neural network whose morphological structure varies dynamically depending on activity. This is the property of the…”
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Thunderstorm neutrons in near space: Analyses and numerical simulation by Grigoriev, A. V., Grigoryan, O. R., Drozdov, A. Y., Malyshkin, Y. M., Popov, Y. V., Mareev, E. A., Iudin, D. I.

“…In this paper we perform a theoretical analysis of the direct passage of neutrons in the atmosphere from an altitude of about 5 km up to several hundred…”
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Interpretation of percolation in terms of infinity computations by Iudin, D.I., Sergeyev, Ya.D., Hayakawa, M.

“…In this paper, a number of traditional models related to the percolation theory has been considered by means of new computational methodology that does not use…”
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Fractal Model of a Compact Intracloud Discharge. II. Specific Features of Electromagnetic Emission by Davydenko, S. S., Iudin, D. I.

“…We examine the features of the electromagnetic emission of a compact intracloud discharge (CID) within the framework of the fractal approach [ 1 ] described in…”
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Experiment based on spacesuit "Orlan-M": Neutron fluxes from thunderstorms by Drozdov, A., Amelushkin, A., Bratolyubova-Tsulukidze, L., Churilo, I., Grigoriev, A., Grigoryan, O., Iudin, D., Mareev, E., Nechaev, O., Petrov, V.

“…We present a new experiment on the detection of thunderstorm neutrons at orbital altitudes. The aims of the experiment called “Scafandr” are to establish the…”
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On the fine structure of thunderstorms leading to the generation of sprites and elves: Fractal analysis by Hayakawa, M., Nakamura, T., Iudin, D., Michimoto, K., Suzuki, T., Hanada, T., Shimura, T.

“…The fine structure of convective clouds leading to the generation of sprites and elves has been studied using radar images. Sprites and elves were observed on…”
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