- 1. Direct method of studying heat exchange in multilayered bodies of basic geometric forms with imperfect heat contact
- (Content №1 2021)
- ... method has been applied to solving the problem of the distribution of an unsteady temperature field over the thickness of multilayer structures of basic geometric shapes simultaneously, in the presence ...
- Created on 05 March 2021
- 2. Mathematical simulation of heat and mass exchange processes during dissociation of gas hydrates in a porous medium
- (Contens №5 2020)
- ... and temperature fields in a porous rock layer in the case when the temperature of the stable gas hydrate is higher than its dissociation temperature. The factor that ensures the dissociation of gas hydrate ...
- Created on 30 October 2020
- 3. Efficiency of underground gas generator in consideration of the reverse mode
- (Contens №4 2020)
- ... temperature field distribution around the fire face of the underground gas generator have been identified. Correction coefficient (kv) has been determined, which helps to obtain the data on the advance ...
- Created on 30 August 2020
- 4. Simulation of heat transfer process in a multilateral cylindrical shell taking into account the internal heat sources
- (Contens №3 2020)
- ... повний текст / full article Abstract: Purpose. To investigate the peculiarities of distribution of a non-stationary temperature field over the thickness of a multilayer hollow ...
- Created on 02 July 2020
- 5. Modeling of the heat transfer process taking into account bursting expansion of fire-retardant coating
- (Content №1 2020)
- ... Abstract: Purpose. To develop an algorithm for calculating the problem of determining the non-stationary temperature field through the thickness of a multilayered structure, taking into ...
- Created on 10 March 2020
- 6. Study of physical and chemical properties of edaphotopes of the waste dumps at coal mines in the Novovolynsk mining area
- (Environmental Safety, Labour Protection)
- Authors: V.V.Popovych, Dr. Sc. (Tech.), Assoc. Prof., orcid.org/0000-0003-2857-0147, Lviv State University of Life Safety, Lviv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Ya.V.Henyk, Dr. Sc. (Agroc.), ...
- Created on 26 October 2019
- 7. Determination of instantaneous temperature in the cutting zone during abrasive processing
- (Geotechnical and mining mechanical engineering, machine building)
- ... & Aguiar Vieira, A. (2012). Experimental and numerical study of the temperature field during creep feed grinding. Int J Adv Manuf Technol 61(1-4), 127-134. 10. Chen, Z. Z., Xu, J. H., ...
- Created on 26 October 2019
- 8. Determination of distribution of introduced energy by volume of ore-thermal furnace
- (Information Technologies)
- ... heat transferring. Findings. A 3D picture of the temperature field in the furnace bath in the process is created, which in real time allows determining the temperature state of elemental volumes ...
- Created on 16 June 2019
- 9. Contens 01 2019
- (Contens №1 2019)
- ... 69 V.I.Havrysh, L.I.Kolyasa, O.M.Ukhanska, V.B.Loik.Determination of temperature field in thermally sensitive layered medium with inclusions ...
- Created on 20 March 2019
- 10. Determination of temperature field in thermally sensitive layered medium with inclusions
- (Geotechnical and mining mechanical engineering, machine building)
- ... value consists in the increase in accuracy calculation of temperature fields and in effectiveness of methods for investigation of thermo-sensitive piece-wise homogeneous media. The precision is achieved ...
- Created on 03 March 2019
- 11. Thermoelastic state of a half-space with an edge crack under local heating conditions
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: V. M. Zelenyak, Cand. Sc. (Tech.), Assoc. Prof., orcid.org/0000-0002-6653-4326, Lviv Polytechnic National University, Lviv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. L. I. Kolyasa, ...
- Created on 27 August 2018
- 12. The mathematic model of and method for solving the Neumann generalized heat-exchange problem for empty isotropic rotary body
- (Information technologies, systems analysis and administration)
- ... build a new generalized mathematic 3D model for calculating temperature fields in the empty isotropic rotary body, which rotates with constant angular velocity, with the known equations of generating lines, ...
- Created on 03 July 2018
- 13. Analytical solution of the dirichlet generalized boundary problem of heat-exchange in the finite cylinder with homogeneous layers
- (Information technologies, systems analysis and administration)
- ... e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. To develop a new generalized 3D mathematic model for calculating temperature fields in the solid finite cylinder with homogeneous layers in the form ...
- Created on 11 January 2018
- 14. Mathematical model of and method for solving the Neumann generalized heat-exchange problem for a cylinder with homogeneous layers
- (Information technologies, systems analysis and administration)
- ... space. Findings. A non-stationary temperature field in the solid circular cylinder with outside radius R in the polar coordinate system (r, ), layers of which were homogeneous to the direction of ...
- Created on 06 September 2017
- 15. Analytical study of heat transfer in absorptive horizons of borehole at forming cryogenic protecting of the plugging material
- (Mining)
- ... under refrigerant impact was proposed. Temperature field dynamics in rocks is presented and relation of freezing time to frozen layer efficiency is studied. Analytical expressions for calculating the parameters ...
- Created on 24 July 2017
- 16. Computer simulation of fluid mechanics and heat transfer processes at the working face of borehole rock
- (Mining)
- ... heat exchange ratios enable to carry out calculations of temperature fields in the crown bit body, which is necessary to establish the resource and power saving modes of drilling. References/Список ...
- Created on 17 November 2016
- 17. Determination of the rock subsidence spacingin the well underground coal gasification
- (Mining)
- ... the gas generator temperature field. For the shell creation the necessary temperature is formed in the center of gasification; gas-vapour mixtures are fed to melt the rocks on contour of the gasifier. ...
- Created on 08 February 2016
- 18. Forming the bilayer artificially created shell of georeactor in underground coal well gasification
- (Mining)
- ... a scheme of the heat exchanger that most accurately describes the distribution of temperature field in the zone of the gas-gen were conducted. Forming the artificial shells in the field of underground ...
- Created on 04 February 2016
- 19. The research of the process of iron ore pellets layer heat treatment in the combustion chamber of a belt kiln
- (Information technologies, systems analysis and administration)
- ... model and define through the modeling of the temperature field distribution in the layer of pellets in the gas chamber of the belt kiln. Methodology. To define specific values of temperature in the ...
- Created on 30 October 2015
- 20. The research of electromagnetic and thermoelectric processes in the AC and DC graphitization furnaces
- (Power supply technologies)
- Authors: D.S. Yarymbash, Cand. Sci. (Tech.), Associate Professor, Zaporizhzhya National Technical University, Senior Lecturer of the Department of Electricity Supply of Industrial Enterprises, ...
- Created on 30 October 2015