Search Results - "Iudin, D"
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Relay charge transport in thunderclouds and its role in lightning initiation
Published in Scientific reports (30-04-2022)“…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
Published in Scientific reports (09-09-2021)“…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
Published in Plasma physics reports (01-11-2023)“…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
Published in Journal of geophysical research. Atmospheres (27-06-2017)“…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
Published in Journal of geophysical research. Atmospheres (16-04-2020)“…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
Published in Communications in nonlinear science & numerical simulation (01-03-2015)“…•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
Published in Radiophysics and quantum electronics (01-04-2022)“…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
Published in Radiophysics and quantum electronics (01-07-2020)“…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
Published in NPJ climate and atmospheric science (11-12-2019)“…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
Published in Radiophysics and quantum electronics (01-08-2015)“…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
Published in Radiophysics and quantum electronics (01-12-2015)“…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
Published in Atmospheric research (01-11-2024)“…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
Published in Natural hazards and earth system sciences (01-01-2004)“…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
Published in Cifrovaâ sociologiâ (27-06-2023)“…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
Published in JETP letters (01-02-2015)“…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
Published in Journal of Geophysical Research: Space Physics (01-08-2010)“…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
Published in Applied mathematics and computation (15-04-2012)“…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
Published in Radiophysics and quantum electronics (01-12-2016)“…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
Published in Journal of Geophysical Research: Space Physics (01-08-2010)“…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
Published in Journal of Geophysical Research - Atmospheres (27-03-2005)“…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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