Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Aleksandr Pavlenko"'
Publikováno v:
Energies, Vol 16, Iss 2, p 782 (2023)
The article presents the experimental results of combining a basic microstructure with partly closed pores and a mesh covering for heat transfer enhancement at the film flow of a refrigerant mixture. To reveal the effect of the combined structure, he
Externí odkaz:
https://doaj.org/article/65e9a981f4bf4c9daf8f8b194f0edc40
Autor:
Denis Kuznetsov, Aleksandr Pavlenko
Publikováno v:
Energies, Vol 15, Iss 16, p 5792 (2022)
Despite the many different methods for creating modified heat transfer surfaces to increase critical heat fluxes and heat transfer coefficients at pool boiling of various liquids at given reduced pressures, active research is currently underway to fi
Externí odkaz:
https://doaj.org/article/a9550c7b83884399bc3bb66ba8195d47
Autor:
Aleksandr Pavlenko, Vladimir Zhukov, Nikolay Pecherkin, Ekaterina Slesareva, Aleksandr Nazarov, Xingang Li, Hong Sui
Publikováno v:
Chemical Engineering Transactions, Vol 69 (2018)
The paper presents the results of an experimental study of separation efficiency and distribution of flow parameters over the cross-section of the distillation columns. The experiments were carried out on the large-scale research setup “Large Freon
Externí odkaz:
https://doaj.org/article/6d0215260e9845c29625c415e3d14963
Publikováno v:
Siberian Journal of Physics. 12:75-84
Experimental results on hydrodynamics of cryogenic liquid film flow over the surface of the single elements of the structured packing are presented. Based on the comparison of experimental data, the effect of microtexture form, diameter of the holes
Autor:
Mikhail Kovalenko, Denis Shalkovsky, Dmitriy Yusupov, Aleksandr Pavlenko, Aleksandr Petrovtsev, Svetlana Malyugina
Publikováno v:
EPJ Web of Conferences, Vol 250, p 02030 (2021)
Quartzite is a basic rock constituent. It has a complicated phase diagram where besides a low-pressure phase (α-quartz), two high-pressure solid ones are present – coesite and stishovite. Also present are the hightemperature cristobalite and tridy
Publikováno v:
Siberian Journal of Physics. 7:78-83
The Mathematical model which allows to calculate boiling expectation times in falling wavy liquid films on nonsteady heat release has been represented. It has been shown that it is necessary to take a convective constituent of a heat transfer into ac
Autor:
Rustam A. Abdulkhakov, Maria I. Markelova, Sayar Abdulkhakov, Aleksandr Pavlenko, Natalia A. Danilova, Tatyana Grigorieva, Alfiya Odintsova, Aleksandr Tyakht
Publikováno v:
Inflammatory Bowel Diseases. 24:S39-S39