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Investigation of Wave Phenomena During the Seismic Survey in the Permafrost Areas Using Two Approaches to Numerical Modeling
AbstractIn the recent years the Arctic onshore and offshore areas has become the region of interest. In the cold conditions, inhomogeneous permafrost...
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Randomized Machine Learning Algorithms to Forecast the Evolution of Thermokarst Lakes Area in Permafrost Zones
AbstractRandomized machine learning focuses on problems with considerable uncertainty in data and models. Machine learning algorithms are formulated...
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Modeling of Artificial Ground Freezing Using a Meshfree Multiscale Method
AbstractNorthern territory development has a variety of distinct characteristics as a result of harsh climatic circumstances and the existence of...
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An algorithm for numerical study of fractional atmospheric model using Bernoulli polynomials
Our paper presents the chaotic behaviour of atmospheric systems with fractional order by using Bernoulli wavelet collocation technique. This...
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Melting, Soret and Dufour effect on MHD Casson fluid flow over a stretching sheet with slip conditions
Casson fluid model is a rheological model which describes flow behaviour of certain non-Newtonian fluids and commonly used to investigate the flow...
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On a Problem of Invariant Equilibrium of a Phase Ice-Hydrate Transformation
AbstractThis study presents a thermodynamically equilibrium filtration model for the gas-hydrate phase-equilibrium (invariant) and hydrate-thaw zones...
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Pressure Pulse Transmission and Reflection from Layer in Porous Medium with Variable Initial Content of Gas Hydrate
AbstractGas hydrate is formed in a porous medium in the presence of water, a hydrate-forming gas, and suitable pressure and temperature conditions....
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Mathematical Modeling of Gas Hydrate Dissociation in Porous Medium Taking into Account Ice and Salinity
AbstractThis work is devoted to the mathematical modeling of the dissociation of gas hydrates in a porous medium. Numerical methods are developed for...
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Trajectory attractors of energy balance climate models with bio-feedback and latent energy flux
The class of energy balance models under consideration accounts for the change of the latent energy flux due to melting (ice-sheets, permafrost) and...
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Computational Implementation of a Mixed-Dimensional Model of Heat Transfer in the Soil–Pipe System in Cryolithic Zone
AbstractA mathematical model of heat transfer between the permafrost foundation of a building with a system of freezing pipes and atmospheric air is...
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Landslide Detection with Ensemble-of-Deep Learning Classifiers Trained with Optimal Features
Landslide Susceptibility Map** (LSM) depends on aerial picture interpretation and field verification, but gathering aerial photos is difficult....
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Reviewing Climate Changes Modeling Methods
The authors overview the main approaches to the analysis of climate change. Climate models are based on physical laws and take into account scenarios...
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Construction of an Analytical Solution of the Problem on the Formation of Gas Hydrate in a Porous Mine
In this paper, we propose the mathematical formulation of the problem on injection of a cold gas into a porous medium accompanied by the formation of...
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Dynamics of Sonic Wave under Reflection and Transmission at the Interface of Water and Sand Saturated with Water or Gas Hydrate
AbstractThe problem of reflection and refraction of acoustic wave at oblique fall on the interface of water and sand saturated with water or gas...
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Numerical Study of the Process of Gas Extraction from a Gas Hydrate Reservoir with Inhomogeneous Permeability
AbstractMathematical modeling of the process of gas extraction from a hydrate-containing reservoir, which is a cylindrical region of a porous medium,...
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Study of Filtration Processes in a Gas-Hydrate Reservoir Taking into Account Salinity and Solid-Phase Inclusions
AbstractThe method of splitting by physical processes is consistently applied to the problems of underground hydromechanics related to gas hydrates,...
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Model Representations of a Heat Stroke of a Massive Body with an Internal Cavity
AbstractMathematical models of the theory of a heat shock in terms of dynamic and quasi-static thermoelasticity and their applications to specific...
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Fundamental Research and Developments in the Field of Applied Artificial Intelligence
AbstractThe present stage of development of artificial intelligence (AI) is based on advanced technologies and modern methods and algorithms of...
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Numerical simulation of the temperature dynamics of railway foundation material in permafrost
The paper is devoted to problems of the numerical simulation of the temperature regime dynamics of railway ground bases in permafrost. It provides...
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ESGify: Automated Classification of Environmental, Social, and Corporate Governance Risks
AbstractThe growing recognition of environmental, social, and governance (ESG) factors in financial decision-making has spurred the need for...
