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Molecular Dynamic Simulations of Clathrate Hydrate Structures I: Lattice Constant and Thermal Expansion
Molecular dynamic (MD) simulations of hydrates of methane (CH 4 ) and carbon dioxide (CO 2 ) were carried out. The force fields TIP4P/2005, OPLS-UA, and...
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Effect of Mixing in Test Section on Hydrate Synthesis via Explosive Boiling of Liquefied Hydrate-Forming Gas in Water with Addition of SDS during Decompression
AbstractThe present work is part of a comprehensive study to find out effective operating parameters of gas hydrate production based on explosive...
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Renewed Measurements of Carbon Dioxide Hydrate Phase Equilibrium
This paper investigates the phase equilibrium conditions in the carbon dioxide hydrate forming system. Carbon dioxide hydrate can be utilized for...
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Experimental Study of the Process of Dissociation of Methane Hydrate Accompanied by Its Combustion
AbstractIn this work, the process of dissociation of methane hydrate obtained under laboratory conditions in the form of a loose shapeless mass and...
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Investigation of Kinetics of Formation of Methane + Propane Hydrates by Molecular Dynamics Method in the Presence of Hydrate Seed and Sea Salt
AbstractIn the presented work we studied the process of nucleation and growth of methane and propane gas hydrate from a homogeneous solution by means...
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VELOCITY AND ATTENUATION OF LINEAR WAVES IN POROUS MEDIA SATURATED WITH GAS AND ITS HYDRATE
AbstractOne of the main methods of searching for gas hydrate deposits is and acoustic logging. Since the correct processing and interpretation of...
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On the Development of a Hydrate Formation by Thermal Impact
AbstractThis paper proposes a technological scheme and the corresponding theoretical model of the process of natural gas extraction from a formation...
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Tensile properties of structural I clathrate hydrates: Role of guest—host hydrogen bonding ability
Clathrate hydrates (CHs) are one of the most promising molecular structures in applications of gas capture and storage, and gas separations....
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An In-Situ MRI Method for Quantifying Temperature Changes during Crystal Hydrate Growths in Porous Medium
Given the complexity of the thermo-hydro-chemically coupled phase transition process of hydrates, real-time in-situ observations are required....
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Modeling of Freon 134a Gas Hydrate Synthesis via Boiling and Condensation of Gas in a Volume of Water
AbstractThe paper presents a theoretical assessment of the hydration mass increase with time in the gas hydrate synthesis based on the...
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IR spectroscopic observation windows and analysis for environmental issues: application to CO2
Understanding the phenomena that can occur in a given medium necessitates a clear grasp of its chemical composition. In this context, various...
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Double Freon Hydrates: Composition and Thermodynamic Properties
AbstractThe paper presents the results of calculations of the P-T diagram of “ice phase (liquid phase)–gas phase–hydrate phase” equilibrium for...
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Dielectric and Optical Properties of Gas Hydrates and Ices: Ab Initio Simulation Results
AbstractDielectric tensors ε i k (ω), optical absorption spectra R (ω), reflection spectra a (ω), and the density of electronic states N ( E ) are...
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7 Ground Ice in the Martian Regolith
The long-term existence of extremely cold climate on Mars has led to strong global freezing through upper layers of the planet’s crust that has...
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Electronic and Thermophysical Properties of Gas Hydrates: Ab Initio Simulation Results
AbstractResults of ab initio molecular-dynamic investigation of the electronic and thermophysical properties of methane hydrate with cubic structure...
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Theoretical Study of Formation of Hydrates from High-Concentration Metastable Solution of Carbon Dioxide in Water at Various Gas Concentrations
AbstractThis work presents a study of a range of carbon dioxide concentrations at which gas hydrate growth is observed in a homogeneous...
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Ab Initio Simulation of Dielectric and Optical Properties of Ices Ih and III and Lattice Frameworks of Hydrates sI and sH
AbstractIn this study, the results of calculating the dielectric and optical characteristics of solid polymorphic phases of water—namely, ices I h ...
