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Browsing by Author "Hayrullin A."

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Effects of moisture content on thermal conductivity of thermal insulation materials

Gusyachkin A.; Sabitov L.; Khakimova A.; Hayrullin A. (2019)

© 2019 IOP Publishing Ltd. All rights reserved. Insulation materials play an important role in district heating pipeline networks. Thermal losses in pipe insulation systems depend on the thermal conductivity of insulation ...
Empirical heat transfer correlations of tube bundles under pulsating flows

Haibullina A.; Sabitov L.; Hayrullin A.; Zinnatullin N. (2018)

© Published under licence by IOP Publishing Ltd. In this paper, the influence of the parameters of pulsations on the heat transfer in tube bundles was considered. An analysis of the influence of the parameters of pulsations ...
Energy efficiency of pulsating flows at heat-transfer enhancement in a shell-and-tube water oil cooler

Haibullina A.; Sabitov L.; Hayrullin A.; Ilyin V. (2018)

© Published under licence by IOP Publishing Ltd. In this paper the energy efficiency of pulsating flows during of enhancement heat transfer in a shell-and-tube water oil cooler was studied. A device for enhancement ...
External heat transfer in corridor and staggered tube bundles of different configuration under the application of low-frequency pulsations

Ilyin V.; Sabitov L.; Haibullina A.; Hayrullin A. (2017)

© Published under licence by IOP Publishing Ltd. In this paper, the external heat transfer coefficient for cross flow around a tube bundle by a pulsating flow was studied by numerical method. ANSYS Fluent 14.0 program is ...
Factors influencing on the thermal flow with the cross-section of the corridor tube bundle in low-frequency non-symmetric pulsations

Ilyin V.; Sabitov L.; Haibullina A.; Hayrullin A. (2017)

© Published under licence by IOP Publishing Ltd. Factors influencing on the thermal flow of cylinder of corridor tube bundle in pulsating flow of fluid was analyzed numerically. The range of Reynolds numbers was Re < 1000 ...
RANS simulation for the prediction of heat transfer for staggered tube bundle in cross-flow

Haibullina A.; Chirukhin K.; Sabitov L.; Hayrullin A. (2019)

© 2019 IOP Publishing Ltd. All rights reserved. In this paper, RANS models for predicting heat transfer for triangular staggered arrangement tube bundle in cross-flow studied. The results of the numerical study were compared ...
Thermal and hydraulic efficiency of the corridor tube bundle in conditions of pulsating flow of fluid

Ilyin V.; Sabitov L.; Haibullina A.; Hayrullin A. (2017)

© Published under licence by IOP Publishing Ltd. The method of determining the thermal and hydraulic efficiency η of tube bundles with a pulsating flow is given in the paper. Based on numerical simulation, the effect of ...
Thermal and hydraulic efficiency of the staggered tube bundle in pulsating flow

Haibullina A.; Ilyin V.; Sabitov L.; Zinnatullin N.; Hayrullin A.; Dolgova A. (2018)

© Published under licence by IOP Publishing Ltd. Determination of the thermal and hydraulic efficiency η is one of the ways to assess the effectiveness of the method used to intensify heat transfer. In this paper, the ...

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Browsing by Author "Hayrullin A."

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