Search Results - "Pen'kovskii, V. V."
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Phenomenological approach to simulating hydraulic fracturing of a stratum
Published in Journal of applied mechanics and technical physics (01-09-2015)“…A mathematical model for hydraulic fracturing is proposed. The model is based on the presentation of the fractured portion of the stratum adjacent to the well…”
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2
Development of Method for Stimulating Oil Inflow to the Well during Field Exploitation
Published in Journal of mining science (01-05-2018)“…The problem on oil filtration in the reservoir model with the preset differential pressure harmonically varying in time on its faces is solved. Hysteresis…”
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3
Effect of the drilling mud filtrate temperature on the resistivity of the stratum saturated by oil and gas
Published in Journal of applied mechanics and technical physics (01-09-2014)“…A mathematical model of the axisymmetric distribution of the phases in the zone of invasion of the water-based drilling mud into the productive stratum whose…”
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4
Phase distribution and intrapore salt exchange during drilling mud invasion of an oil- and gas-bearing formation
Published in Fluid dynamics (01-04-2009)“…As a result of drilling mud filtrate invasion of a formation saturated with oil, gas and natural water, the distribution of the immiscible phases and the…”
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CLOSED CIRCULATION OF THERMAL WATER STUDIED USING THE EMBEDDED CONTINUUM METHOD
Published in Journal of applied mechanics and technical physics (01-05-2021)“…A case of two-dimensional motion of thermal waters under the action of two wells comprising a spaced dipole is investigated on the basis of a reservoir model…”
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6
Focusing and spatial resolution of electromagnetic three-coil sounders
Published in Doklady earth sciences (01-07-2009)“…Distribution density functions for the sensitivity of a three-coil sounder are constructed as the weighted mean rock volume between the in-phase surfaces of…”
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7
Equilibrium self-polarization of clay
Published in Journal of applied mechanics and technical physics (01-09-2007)“…A condition of equilibrium between charged clay particle surfaces and the solution contained in the pore space of the rock is derived using electrical double…”
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8
Heat Price Field Calculation Based on the Extreme Problem of Searching the Optimal Load Flow in Heat-Supply Systems
Published in Thermal engineering (2024)“…— The article proposes a method for calculating differentiated prices for heat at the nodes of a heat-supply system (HSS) based on the extreme economic…”
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Model of Blood Circulation in Human Lower Limbs
Published in Journal of applied mechanics and technical physics (01-05-2018)“…A mathematical model of blood circulation in human lower limbs is proposed. The model is based on the laws of motion (filtration) of a viscous fluid in a…”
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10
Fluid Flow Rate under Hydraulic Impulse Effect on Well Bottom Zone in Oil Reservoir
Published in Journal of mining science (01-05-2019)“…The solution is presented for the problem on oil percolation in a reservoir at the present and time-varying pressure difference between the injection and…”
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11
The new method of data interpretation of well electromagnetic sounding
Published in Inverse problems in science and engineering (01-01-2010)“…The inverse problem was formulated for the set of equations that describe the following processes: drilling mud circulate, kinetics of well wall cake growth,…”
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12
Electromagnetic Sounding of Oil and Gas Formations
Published in Journal of applied mechanics and technical physics (01-11-2004)“…A mathematical model is proposed that describes electrical conductivity variation in the near-well zone during drilling formations containing three immiscible…”
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13
Penetration of fresh water into clay saturated by an electrolyte (experiment)
Published in Journal of applied mechanics and technical physics (01-05-2012)“…Penetration of distilled water into a clay soil sample saturated by a sodium chloride solution is experimentally studied. Changes in filtration characteristics…”
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14
Optimizing the heat market on the basis of a two-level approach
Published in Thermal engineering (2011)“…An optimization mathematical model of the heat market is proposed. This model, which is based on using a two-level approach, includes a search of optimal…”
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15
Development of oil inclusions under the action of chemical reagents on the reservoir
Published in Journal of applied mechanics and technical physics (01-05-2013)“…Various conditions of formation of motionless closed hydrocarbon inclusions are considered: viscous instability of fluid displacement and inhomogeneous rock…”
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16
The Russian Heat Supply: Problems and Solutions
Published in Problems of economic transition (02-09-2022)“…In Russia, two-thirds of the heat supply industry is located in harsh climatic conditions. This is also the most important public industry of the economy and…”
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Mathematical Modeling of the Heat Energy Market on a Single Heat Supplier Basis
Published in Thermal engineering (2018)“…Organizational models of the heat energy market on a Single Heat Supplier basis (SHS) operating in free (liberalized) and regulated tariff environments are…”
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18
Hydrodynamic and electromagnetic model of strata saturated with oil and free gas
Published in Doklady. a journal of the Russian Academy of Sciences. Physics (01-01-2005)Get full text
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End effect of capillary blocking of the displaced phase in the case of immiscible fluids
Published in Fluid dynamics (01-01-1984)“…Particular solutions are obtained to two problems of steady flow of immiscible fluids in porous media. The solutions indicate the existence of an end effect of…”
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20
Coalescence of oil drops on the skeleton of a porous medium in filtering a water-oil mixture
Published in Journal of applied mechanics and technical physics (01-11-1998)Get full text
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