Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V. S. Naumkin"'
Autor:
D. V. Sorokin, D. A. Shatilov, V. A. Andryushchenko, M. S. Makarov, V. S. Naumkin, D. V. Smovzh
Publikováno v:
Thermophysics and Aeromechanics. 29:899-904
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90a8edd6187d3604a4f7d62b67d93d01
https://doi.org/10.1134/s0869864322060099
https://doi.org/10.1134/s0869864322060099
Autor:
V. I. Terekhov, V. S. Naumkin
Publikováno v:
AIP Conference Proceedings.
In this work, 3D simulation of an air flow inside the Ranque-Hilsch vortex tube was carried out in an unsteady statement for the laminar flow using the OpenFOAM software package. A qualitative possibility of energy separation in the laminar flow in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3850ca37fe0e02e4da47813097d01293
https://doi.org/10.1063/5.0000930
https://doi.org/10.1063/5.0000930
Autor:
V V Lukashov, V S Naumkin
Publikováno v:
Journal of Physics: Conference Series. 2119:012157
The paper solves the problem of thermal conductivity inside a flat plate under the impact of a hot jet of nitrogen impinging from one side and cooled by a gas flow from the other side. In this formulation of the problem, there may be local maxima and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9186927a035826f76a62aacc3ca8d9e7
https://doi.org/10.1088/1742-6596/2119/1/012157
https://doi.org/10.1088/1742-6596/2119/1/012157
Publikováno v:
Journal of Physics: Conference Series. 2057:012024
The paper presents the experimental data on heat exchange during thermo-cyclic interaction of a flame jet with a thermal barrier ceramic coating. Cooling due to radiant heat transfer into the environment allows organizing heat exchange in such a way
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f863f1d5c989fb6c396bb357f7a9cce
https://doi.org/10.1088/1742-6596/2057/1/012024
https://doi.org/10.1088/1742-6596/2057/1/012024
Autor:
V V Lukashov, V S Naumkin
Publikováno v:
Journal of Physics: Conference Series. 2057:012135
The paper presents the results of numerical simulation of heat transfer at the interaction of a hot impact nitrogen jet with a ceramic thermal barrier coating 7YSZ based on ZrO2 with the addition of 7% Y2O3. The radiant component of heat transfer is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6d964755bae51b0ac7befcc65159751
https://doi.org/10.1088/1742-6596/2057/1/012135
https://doi.org/10.1088/1742-6596/2057/1/012135
Autor:
V. I. Terekhov, V S Naumkin
Publikováno v:
Journal of Physics: Conference Series. 1675:012014
Using numerical methods it is shown that the process of gas-dynamic energy separation can be observed in the laminar flow inside a vortex tube. The magnitude of the observed energy separation is less than the energy separation under turbulent conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d1a2d2721eb548a6c8bccfe720585bc
https://doi.org/10.1088/1742-6596/1675/1/012014
https://doi.org/10.1088/1742-6596/1675/1/012014
Publikováno v:
Journal of Engineering Physics and Thermophysics. 89:1202-1211
The results of experimental and numerical investigations of the effect exerted by air flow rate and flow twist angle on the dynamics of an end-face boundary layer in a diaphragmed vortex chamber with a multislit lateral swirler are presented. Data on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d79f68d3356036a104f05d2eb1fea55
https://doi.org/10.1007/s10891-016-1483-8
https://doi.org/10.1007/s10891-016-1483-8
Publikováno v:
Theoretical Foundations of Chemical Engineering. 50:343-349
The problem of the membrane separation of a helium–methane mixture containing 0.1 wt % He, which imitates the composition of a helium-rich natural gas field, has been numerically analyzed. The helium and methane flux distribution along the length o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6f2b7fb9f30854bb9e38f8f70473b9
https://doi.org/10.1134/s0040579516030143
https://doi.org/10.1134/s0040579516030143
Autor:
V. S. Naumkin, A.Yu. Sakhnov
Publikováno v:
International Journal of Heat and Mass Transfer. 161:120249
The paper presents results on the numerical investigation of the accelerated compressible flow near the hot surface with constant heat flux. Such conditions may generate a phenomenon of the overshoot, when the streamwise velocity within the boundary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7f5bac324a2493b8a9353e5977dd0bd
https://doi.org/10.1016/j.ijheatmasstransfer.2020.120249
https://doi.org/10.1016/j.ijheatmasstransfer.2020.120249
Autor:
M I Nizovtsev, V S Naumkin
Publikováno v:
Journal of Physics: Conference Series. 1359:012018
The paper presents the mathematical model, based on the narrow-channel approximation, for calculating the processes of heat and moisture transfer in membrane heat exchangers and taking into account possible condensation on heat exchange surfaces. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcc9f8cdb2982b799e8ec62ee46ffeaf
https://doi.org/10.1088/1742-6596/1359/1/012018
https://doi.org/10.1088/1742-6596/1359/1/012018