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Toward Quantitative Interpretation of Thermograms Over the Wellbore on Oil Degassing with Regard to Thermohydrodynamic Heat Sources
Based on numerical modeling of thermohydrodynamic processes in the wellbore under conditions of oil degassing, the possibility of estimating the...
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Thermohydrodynamic lubrication-based friction mechanism modeling and integrated simulation of dynamic coordination for squeeze casting processes
Friction plays an important role in the injection mechanism of squeeze casting machines. To control the injection process of aluminum alloy more...
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Analysis of the thermohydrodynamic behavior of a cooling system equipped with adjustable fins crossed by the turbulent flow of air in forced convection
The present study focused on researching a technique that can make a cooling system more efficient in terms of heat transfer. To achieve this, it is...
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Thermohydrodynamic Studies of Vertical Wells in Non-Linear Filtration
AbstractIn this paper the computational algorithm for interpreting the results of hydrodynamic and thermohydrodynamic studies in non-linear...
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Thermohydrodynamic Analysis of a Hydrophobic Rayleigh Step Bearing Considering Cavitation: Effect of Hydrophobic Coating Arrangement
In this paper, a computational investigation of thermohydrodynamic performance of a Rayleigh step thrust bearing with a hydrophobic coating is...
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Determination of the Reservoir Permeability Coefficient by Temperature Measurements During the Start-Up of a Horizontal Well
AbstractA joint mathematical model is proposed to describe thermohydrodynamic processes in an oil reservoir and a horizontal borehole. An inverse...
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Thermohydrodynamic (THD) Analysis of Journal Bearing Operating with Bio-based Nanolubricants
The objective of current research is to study the adiabatic solutions of a plain journal bearing operating with bio-based lubricants containing...
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Experimental thermodynamic analysis of automotive turbochargers using fluid film bearings with different groove shapes
The present work shows an experimental study of the thermohydrodynamic (THD) behavior of automotive turbochargers operating on semi-floating ring...
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Approbation of the Generalized Solution for a Swirling Flow in Vortex Chambers and Pipes
The calculations of thermohydrodynamic parameters using a mathematical model of a plane swirling flow are compared with experimental data obtained in...
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Hydrodynamic Low-Frequency Regimes of Unstable Combustion and Methods of Their Suppression in Low-Emission Combustors of Gas-Turbine Units
AbstractThe mechanisms of excitation of low-frequency unstable combustion of a methane–air mixture in full-scale low-emission combustors are...
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Heat Transfer During Fuel Oil Flow in Storage Tanks and Heaters of the Reserve Facility of TPP
In this work, the thermal and hydrodynamic processes during the circulation fuel oil heating in storage tanks and in fuel oil heaters with...
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Research and prospect of textured sliding bearing
The sliding bearing belongs to the supporting parts with high application rate in engineering, but in the operation process, it is inevitable to...
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Theoretical and experimental research on static stiffness, performance, and lift-off characteristics of multi-layer gas foil thrust bearings
In this study, a new comprehensive fully coupled elastic-hydrodynamic model is developed for a multi-layer gas foil thrust bearing (GFTB). The...
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Calculation of Dynamic and Energy Characteristics in the Region of Western Crimea Based on the Observational Data from Hydrological Surveys in 2007–2009 in the Numerical Model of the Black Sea Dynamics Using the Kalman Filter Algorithm
Hydrophysical fields and arrays of kinetic and potential energy budget components, continuous in time and space, were reconstructed on the basis of a...
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Numerical Solution of Inverse Problems in Filtration of a Viscoplastic Fluid
According to the data obtained in laboratory rheological studies, oils from some fields are the Bingham non-Newtonian fluids. In this work, inverse...
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Application of Mathematical Modeling and Analysis of Turbulent Characteristics to Identify the Stagnant Zones of Water Bodies (On the Example of the Ivankovo Reservoir)
This article discusses a method to determine the development factors and conditions necessary for the occurrence of ecologically unfavorable stagnant...
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A Simple Description of the Turbulent Transport in a Stratified Shear Flow as Applied to the Description of Thermohydrodynamics of Inland Water Bodies
AbstractA way to parameterize the turbulent Prandtl number is proposed based on the model of turbulent transport in a stratified fluid, which allows...
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Investigation of Features of Water Circulation in the Northern Part of the Black Sea on the Basis of the Assimilation of Observational Data in the Autumn–Winter Season of 2016
A four-dimensional and energy analysis of hydrophysical fields in the limited area of the Black Sea was carried out on the basis of assimilation of...
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On the Possibility of Managing Dew Point Height in Mountain Areas to Reduce the Risks of Natural Emergencies
Using the Fire Dinamic Simulator (FDS) mathematical model, it is shown that the risks of natural emergencies in mountainous areas can be reduced by...
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Effect of Deposition of Mechanical Impurities on Temperature Distribution Over the Bore of Producing Well
The work is devoted to studying heat exchange processes of an ascending fluid flow in a producing well during the deposition of mechanical impurities...