The dynamics of in-situ combustion fronts in porous media
The sustained propagation of combustion fronts in porous media is as a condition for the success of in situ combustion for oil recovery. The analysis of a method for modeling the propagation of combustion fronts in porous media. Problem of loss of a heat.
Подобные документы
In this study, porous Ti-Nb-Zr biomaterial which is not included poison elements was successfully fabricated by powder metallurgy using space holder of NH4HCO3 and foaming agent of TiH2. Biocompatibility of porous Ti-Nb-Zr alloys is similar to Ti-6Al-4V.
статья, добавлен 30.07.2016There exists a wide range and a considerable potential of alternative gas fuel types. Uncertainty, flexibility of nonconventional fuels’ composition seriously limits the possible exploitation of these energy sources. Equations of chemical thermodynamics.
статья, добавлен 30.07.2016Processes of change of mechanical properties and microtexture of castings from gazars. Effect of monolithic areas formation inside the porous structure. Consideration of monolithic formations inside porous structure of gazar after annealing, x 50.
статья, добавлен 30.01.2016Comparative analysis of the effect of chemical compounds on the process of forming an electric arc and the conditions for its combustion.Metal transfer in the interelectrode gap under experimental conditions. Specific power of electric arc discharge.
статья, добавлен 29.09.2016Damage assessment of components of automobile and aircraft internal combustion engines, made of gamma titanium aluminides. Recommendations to prevent the negative influence of high temperatures in multilayer thin films on gamma titanium aluminides.
статья, добавлен 14.07.2016Traditionally, media organizations have had an inner hierarchy. However, with the rapid development of technology, including introducing artificial intelligence into all aspects of modern society, the industries we are familiar with are becoming more.
статья, добавлен 19.03.2024Описание перекатных стоек Easy rack и Heavy Duty Media Roll Cart. Принципы работы и схема перекатной стойки. Расчет сварных соединений на прочность, роликов стойки, болтовых соединений и оси колеса. Требования к безопасности при работе на стойке.
курсовая работа, добавлен 22.03.2018Surface-polymer flooding (the so-called micellar polymer flow) as a potentially advanced oil recovery technology is more effective than polymer flooding. Surface-active interaction and compatibility of the polymer. Distinctions, drawbacks of the method.
статья, добавлен 06.05.2018The deals with the consideration of the peculiarities of the translation of English phraseological units on the basis of media discourse. It was found that phraseological combinations are stable, where one of the components has an independent meaning.
статья, добавлен 27.12.2023Consideration an alternative, in relation to the widely used "differential" one, "integrated" approach to solving the dynamics problems. Determining the natural frequencies of fluctuations case of the free surface liquid in containers of various shapes.
статья, добавлен 29.11.2016Model for calculation of nominal stresses in characteristic points of the surface fatigue crack to the tubular shaft in bending with rotation. Reasons for the decrease of the propagation velocity of cracks in the center and changing the geometry.
статья, добавлен 28.09.2016Technological solutions that allow us to solve the problem of premature wear of the printing machines. A new technology of strengthening and recovery of details based on vibration roll burnishing is offered. Experimental work and scientific conclusions.
статья, добавлен 29.07.2016System for billet continuous caster’s mould heat engineering parameters monitoring. Formation of the internal heat transfer surfaces. Calculation the indicators: average heat flux density, overall heat exchange coefficient. Effective gas gap thickness.
статья, добавлен 30.01.2016Class of application of heat pumps in industry. Review of the carbon dioxide heat pump in the transcritical cycle of operation according to the expander-ejector scheme. Development of methods for selecting control valves for a given heat pump circuit.
статья, добавлен 02.02.2019- 15. Principles of calculation of piezoelectric elements with surfaces partial covering by electrodes
Description of stress-strain state and transfer characteristics of piezoelectric elements with partial surfaces electrogalvanism. The power method of the analysis of the physical condition of the piezoelectric elements in the mode of forced oscillations.
статья, добавлен 30.08.2016 Применение метода ядерного магнитного резонанса для неинвазивного изучения свойств углеводородных систем. Методика одновременного определения физико-химических свойств нефти, таких как вязкость, плотность в градусах API и относительный водородный индекс.
статья, добавлен 15.12.2016Nonaxisymmetric boundary value problem of elasticity theory for multiconnected body with cylindrical boundaries. Boundary conditions by the generalized Fourier method. The numerical analysis of stresses in the areas of their greatest concentration.
статья, добавлен 30.10.2016The main objective is the operation of heating systems heat supply residential, public and industrial buildings and structures in order to provide municipal needs (heating, ventilation and hot water supply). Checking calculation of heat supply systems.
статья, добавлен 10.03.2019Analysis of criteria for steels warping susceptibility under the thermochemical treatment. Study of value of the details warping during the quenching. Analysis of residual internal pressures in hardened layer and kinetics of austenitic grain growth.
статья, добавлен 30.01.2017The present study is a mathematical modeling aimed at the dynamic force analysis of printed circuit boards in order to eliminate dynamic stresses to an acceptable level and ensure the strength and reliability of the printed circuit board design.
статья, добавлен 02.06.2022Improving matching techniques constructional and technological parameters of the installation with the modes of its work taking into account the features of the resonator. The changes in the dielectric parameters of raw material during the heat treatment.
автореферат, добавлен 30.04.2018Proposal and implementation of a new methodology for calculating the bending finned tubes for heat exchange systems. Getting high-quality bends with minimum radius of bending pipes bimetallic and monometallic. The use of technology in the helical rolling.
статья, добавлен 24.02.2016Familiarity with the basic method of identification of defects of the drive with induction motor using wavelet transform for the test signals. Analysis of a neural network model converted to the next subsequent stages on the basis of the algorithm.
статья, добавлен 28.08.2016Analysis of the use of aluminum alloys in the transport sector. Increased speed, safety, energy savings and reduced transport emissions thanks to aluminum. Ensuring a smooth ride and improved heat dissipation from the braking system using aluminum discs.
статья, добавлен 19.03.2024Consideration of the characteristics of semantic modeling. Analysis of passivity-based switching control for stabilization of wheeled mobile robots. Features optimal kinodynamic motion planning for 2D reconfiguration of self-reconfigurable robots.
книга, добавлен 09.04.2013