Výsledky vyhledávání - "Yu. M. Matsevityi"

Identification of the Thermal Conductivity Coefficient for Quasi-Stationary Two-Dimensional Heat Conduction Equations

Autor: G. M. Zayats, A. O. Kostikov, V. T. Borukhov, S. V. Alekhina, Yu. M. Matsevityi

Publikováno v: Journal of Engineering Physics and Thermophysics. 90:1295-1301

The problem of identifying the time-dependent thermal conductivity coefficient in the initial–boundary-value problem for the quasi-stationary two-dimensional heat conduction equation in a bounded cylinder is considered. It is assumed that the tempe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7fa093d4e6ed2f53d5703a84e41fbe58
https://doi.org/10.1007/s10891-017-1686-7

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Autor: N. A. Koshevaya, N. M. Kurskaya, O. S. Tsakanyan, Yu. M. Matsevityi

Publikováno v: Journal of Engineering Physics and Thermophysics. 75:441-445

Ways for determination of the local boundary conditions of the fourth kind are outlined. A version of the analog solution of the corresponding inverse problem by the method of spectral functions of influence is given. Results of solving the methodica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7e440a6984e9d4c1f57bc69073dd7ee
https://doi.org/10.1023/a:1015610125837

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Determination of the thermal conductivity of amorphous metallic alloys

Autor: V. A. Barsukov, G. M. Koval, Yu. M. Matsevityi, S. F. Lushpenko

Publikováno v: Journal of Engineering Physics and Thermophysics. 63:904-909

Two techniques are suggested for identifying the temperature dependence of the thermal conductivity of a new class of materials. The results have been obtained for the metallic glass Co77Fe4Cr7Si8B4.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52bfb33e988859ca43c9bce1cd8c2bbc
https://doi.org/10.1007/bf00852777

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Determining the thermal conductivity of ceramic materials by solving the inverse heat-conduction problem

Autor: S. F. Lushpenko, V. E. Ved, Yu. M. Matsevityi, V. A. Ivanov

Publikováno v: Journal of Engineering Physics. 61:1400-1405

A method is propounded for determining the temperature dependence of the thermal conductivity of ceramic materials. It is based on a solution of the inverse heat-conduction problem. An installation is described for carrying out the thermophysical exp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a124df6dd69f9c99973bd067f9f8b594
https://doi.org/10.1007/bf00872261

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Solution of multi-parameter inverse problems of heat conduction

Autor: Yu. M. Matsevityi, A. V. Multanovskii

Publikováno v: Journal of Engineering Physics. 60:117-124

We develop methods and present results for the solution of inverse problems of heat conduction in connection with the simultaneous determination of thermophysical characteristics and heat exchange parameters.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3794364b84fd338a4340929848bc1f89
https://doi.org/10.1007/bf00871625

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Optimization of the heat-engineering processes involving utilization of control and identification methods

Autor: Yu. M. Matsevityi, I. A. Nemirovskii, A. V. Multanovskii

Publikováno v: Journal of Engineering Physics. 59:1055-1063

We propose an economical algorithm for the identification of the thermal parameters and methods for the solution of the problem of optimizing heat-engineering systems.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34590adc53a758389711d5eb447aaff6
https://doi.org/10.1007/bf00872830

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Creation and early history of the Institute of Problems of Engineering of the National Academy of Sciences of Ukraine

Autor: Yu. M. Matsevityi

Publikováno v: International Applied Mechanics. 34:935-937

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7eb39532ae3434152ba75789e831134e
https://doi.org/10.1007/bf02701046

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Numerical and Analytical Simulation of Radiative-Convective Heat Exchange in the Composite Elements of Structures and Buildings

Autor: N. A. Safonov, A. P. Slesarenko, Yu. M. Matsevityi

Publikováno v: Scopus-Elsevier

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4475c76beb3e43d7a6f4cda78f67fffb
https://doi.org/10.1615/heattransres.v34.i1-2.90

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Pointwise identification of thermophysical characteristics

Autor: A. V. Multanovskii, Yu. M. Matsevityi

Publikováno v: Journal of Engineering Physics. 49:1392-1397

The interior inverse problem of heat conduction for determining the variable coefficient of thermal conductivity and the specific volume heat capacity is studied.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d20bb87550a1f4d764bc6256b53a0ad8
https://doi.org/10.1007/bf00871285

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