V. É. Zinurov
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View article: Calculation algorithm for a multilayer thermal insulation system of a thermal energy storage device with a high-temperature working fluid
Calculation algorithm for a multilayer thermal insulation system of a thermal energy storage device with a high-temperature working fluid Open
RELEVANCE. Managing the surplus and deficit of electric power generation, which contributes to the stabilization of the energy system and enhances its reliability, is a pressing issue. One of the solutions is the development and implementa…
View article: Separation efficiency of device with different number of arc-shaped settler rows
Separation efficiency of device with different number of arc-shaped settler rows Open
An original design of a separating device with arc-shaped settlers (SDAS) has been developed to purify air from solid particles. In this study, the separation efficiency of the device was studied numerically. The influence of the number of…
View article: Numerical study of influencing geometry of separator elements for cleaning dust of food production on its efficiency
Numerical study of influencing geometry of separator elements for cleaning dust of food production on its efficiency Open
At modern food enterprises, the task of providing high-quality air cleaning from dust is relevant. The paper proposes an original dust separator, the peculiarity of which is the presence of structural elements of different shapes, arranged…
View article: Experimental study on heat power of wet and pipe sections of wet/dry cooling tower with extended surface pipe exchanger
Experimental study on heat power of wet and pipe sections of wet/dry cooling tower with extended surface pipe exchanger Open
A hybrid system for recirculated water cooling of industrial enterprises is proposed. The major feature of the cooling system is a wet/dry cooling tower with an inner pipe exchanger. To enhance the heat transfer process, the outer surface …
View article: Numerical simulation of fine particle collection in multivortex gas separator with inclined plates
Numerical simulation of fine particle collection in multivortex gas separator with inclined plates Open
Effective gas cleaning from dust particles is essential for ensuring the smooth and reliable operation of industrial equipment. A new multivortex device with inclined separation plates for dusty gas cleaning is proposed. The mechanism of s…
View article: Comparison of technical characteristics of a multi-vortex separator with cyclones of various modifications
Comparison of technical characteristics of a multi-vortex separator with cyclones of various modifications Open
RELEVANCE. Cyclone separators are used to separate solid dust particles from the air entering the turbine. The key factors in their selection are pressure drop and efficiency. Research aimed at improving these indicators while preserving t…
View article: Evaluation of turbulence models in the external flow around the heated pipe
Evaluation of turbulence models in the external flow around the heated pipe Open
The study of heat exchange processes using numerical modeling in software systems is a complex operation. In the course of conducting numerical studies on heat transfer, it is necessary to adequately adjust the solution of the problem. To …
View article: Modeling of Erosion in a Cyclone and a Novel Separator with Arc-Shaped Elements
Modeling of Erosion in a Cyclone and a Novel Separator with Arc-Shaped Elements Open
Modeling of the separation of catalyst particles from gas using two devices, a cyclone and a novel separator with arc-shaped elements, was performed for fluidized-bed dehydrogenation of C4–C5 paraffins to isoolefins as an example. The prop…
View article: Numerical study of particles removal from dusty gas in separation device with straight arc-shaped elements
Numerical study of particles removal from dusty gas in separation device with straight arc-shaped elements Open
The paper presents an original design of the separator with straight rows of arc-shaped elements, which allows efficient separation of solid particles without significant abrasive wear of the device’s surfaces. A three-dimensional model of…
View article: Determination of the design velocity of the gas flow in coarse and fine filters with varying degrees of contamination in the paint booths
Determination of the design velocity of the gas flow in coarse and fine filters with varying degrees of contamination in the paint booths Open
OBJECT. Determination of the design velocity of the gas flow in coarse and fine filters with varying degrees of contamination. METHODS. We carried experimental studies out to solve the problem. To exclude errors during the studies caused b…
View article: Improved dusty gas cleaning in open-cast automobile transport
Improved dusty gas cleaning in open-cast automobile transport Open
Service life extension of internal combustion engines is an urgent task for open-cast automobile transport. Dust contamination of oil and constructive elements of the internal combustion engine accelerates its wear and tear, resulting in b…
View article: Numerical Study of Vortex Flow in a Classifier with Coaxial Tubes
Numerical Study of Vortex Flow in a Classifier with Coaxial Tubes Open
Centrifugal air classifiers are one of the most used separation devices in particle technology. The study aims to obtain a detailed description of the bulk material classification mechanism in the developed centrifugal classifier. The clas…
View article: Numerical simulation of collection efficiency in separator with inclined double-T elements
Numerical simulation of collection efficiency in separator with inclined double-T elements Open
The article considers the problem of improving efficiency for capturing solid particles in the production of silicon dioxide. The authors propose a separator with inclined double-T elements. The operating principle of the device is describ…
View article: Economic Feasibility of Implementing Classifier with Coaxial Pipes at Catalyst Plant
Economic Feasibility of Implementing Classifier with Coaxial Pipes at Catalyst Plant Open
Modern industry is characterized by the relevance of determining the economic feasibility of engineering solutions for the effective commercial implementation of new equipment.The main purpose of the work is to analyze the economic indicat…
View article: The simulation of water-oil emulsion separation process in a settling tank with corrugated plates
The simulation of water-oil emulsion separation process in a settling tank with corrugated plates Open
This research paper deals with the problem of increasing the efficiency of water-oil emulsion separation. In order to intensify the process of its stratification, the internal baffles with orientation of corrugations at an angle of 45° wer…
View article: Estimation of power consumption when trapping finely-dispersed particles in a separator with coaxially-arranged pipes
Estimation of power consumption when trapping finely-dispersed particles in a separator with coaxially-arranged pipes Open
This article sets out to estimate power consumption when trapping finely-dispersed particles of silicon dioxide using a separator with coaxially-arranged pipes, as well as the efficiency of such an installation. To this end, a numerical si…
View article: Analysis of various mathematical models of turbulence when calculating the gas dynamics in a classifier with coaxially arranged pipes
Analysis of various mathematical models of turbulence when calculating the gas dynamics in a classifier with coaxially arranged pipes Open
This scientific article deals with the problem of choosing the mathematical model for calculating the gas dynamics in a classifier with coaxially arranged pipes. Various mathematical models were analyzed in ANSYS Fluent software package. L…
View article: Efficiency of different separation elements for removal of fine particles from gas
Efficiency of different separation elements for removal of fine particles from gas Open
A paper deals with the urgent problem of studying the separation process of gas flow from fine-dispersed particles. A device developed to intensify gas flow separation from fine-dispersed particles. The principle of operation of the device…
View article: Investigation of outlet diameter effect on emulsion separation efficiency in rectangular separators
Investigation of outlet diameter effect on emulsion separation efficiency in rectangular separators Open
The purpose of the study is to conduct experimental studies of oil -water emulsion separation in a rectangular separator in the range of velocities along the device working area from 1.43 to 2.5 m/s. The efficiency of emulsion separation i…
View article: Separation of Fine Particles from Gas in Paint-Spraying Booths
Separation of Fine Particles from Gas in Paint-Spraying Booths Open
Nowadays, at production facilities with paint-spraying booths that use paint and varnish materials to cover the surfaces of product, the problem of gas flow contamination with finely dispersed solid particles of dust and rubbish, which neg…
View article: Separation of Oil-Water Emulsion in Laboratory Setup with U-Shaped Elements
Separation of Oil-Water Emulsion in Laboratory Setup with U-Shaped Elements Open
This study considers the problem of separation of oil-water emulsion in the case of oil spills. The standard methods of separation of the emulsion were presented. A unit with U-shaped separation elements has been developed. The device's op…
View article: Influence of the separation elements’ shape on the process of water-oil emulsion demulsification in the pipe
Influence of the separation elements’ shape on the process of water-oil emulsion demulsification in the pipe Open
In order to intensify the demulsification of water-oil emulsions, various types of separation elements for the settling tanks are proposed, namely, the corrugated plates with different orientation of corrugations, located at an angle of 45…
View article: Separation of water-oil emulsions in device with enlarged throughflow capacity
Separation of water-oil emulsions in device with enlarged throughflow capacity Open
The growth of production capacities of industrial enterprises leads to an increase in emission concentration of pollutants and requires the use of separators. This scientific paper includes the research of separation of emulsions with simi…
View article: Evaluation of operating time for the dust separator with rounded separation elements
Evaluation of operating time for the dust separator with rounded separation elements Open
The study is focused at the development of new technical devices for separating dust particles up to 10 microns in size from flue gases of thermal power plants, along with the creation of an engineering methodology for the proposed separat…
View article: Сleaning of gas emissions of boiler installations of solids
Сleaning of gas emissions of boiler installations of solids Open
High performance cleaning of a gas stream of solids of small diameter at small pressure losses in the device is one of key indicators at the choice of the abstersive device. In article, the rectangular separator developed by authors for ef…
View article: Classification of bulk material from the gas flow in a device with coaxially arranged pipes
Classification of bulk material from the gas flow in a device with coaxially arranged pipes Open
The paper deals with the problem of classification of bulk material, based on silica gel, larger than 30 µm, from dusty gas flow. In order to solve this problem, the design of a classifier with coaxially arranged pipes is proposed. Accordi…
View article: Collecting finely-dispersed particles from the gas flow in a centrifugal separator with coaxially arranged pipes
Collecting finely-dispersed particles from the gas flow in a centrifugal separator with coaxially arranged pipes Open
The article deals with the problem of increasing the efficiency of dedusting the gas flow from the finely dispersed particles smaller than 10 μm. In order to solve this problem, a design of centrifugal separator with coaxially arranged pip…
View article: The gas flow dynamics in a separator with coaxially arranged pipes
The gas flow dynamics in a separator with coaxially arranged pipes Open
In order to increase the efficiency of gas purification from the particles of up to 20 microns and to increase the service life of bag and electrostatic filters, the authors propose to use a centrifugal separation device with coaxially arr…