Zobrazeno 1 - 10
of 199
pro vyhledávání: '"G Laptev"'
Autor:
T. M. Farakhov, A. G. Laptev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 2, Pp 12-18 (2020)
The problem of determination of temperature fields in the flow and efficiency of heat exchangers with intensification by metal chaotic packings is considered. Results of experimental studies of the heating of industrial oil with hot water in a "pipe-
Externí odkaz:
https://doaj.org/article/2cf50fcdc0574015a79b5445f46e5498
Autor:
T. M. Farakhov, A. G. Laptev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 3-4, Pp 22-26 (2019)
Prandtl’s two-layer model of the turbulent boundary layer is considered and the expression obtained through the use of the model is applied to calculate the heat transfer coefficient, calculations for which agree well with experimental data on mean
Externí odkaz:
https://doaj.org/article/602bd44df9454a51ae0863afc1906cff
INDICATORS OF ENERGY AND SEPARATION EFFICIENCY OF GAS SEPARATORS INTENDED TO REMOVE AEROSOL DROPLETS
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 1-2, Pp 3-9 (2019)
Abstract: Energy coefficients and energy efficiency criteria for heat and mass transfer devices are considered. With application of these coefficients and criteria, modified complexes for the energy separation efficiency of packed-type gas separators
Externí odkaz:
https://doaj.org/article/860af143217e421981db481c3858e213
Autor:
Olga A. Averina, Ivan G. Laptev, Mariia A. Emelianova, Oleg A. Permyakov, Sofia S. Mariasina, Alyona I. Nikiforova, Vasily N. Manskikh, Olga O. Grigorieva, Anastasia K. Bolikhova, Gennady A. Kalabin, Olga A. Dontsova, Petr V. Sergiev
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 11, p 6056 (2022)
Mitochondrial translation is a unique relic of the symbiotic origin of the organelle. Alterations of its components cause a number of severe human diseases. Hereby we report a study of mice devoid of Mettl15 mitochondrial 12S rRNA methyltransferase,
Externí odkaz:
https://doaj.org/article/5f7b7b01e73f4e60867f58ee05c6ad7e
Publikováno v:
Power engineering: research, equipment, technology. 24:13-24
THE PURPOSE. Consider and solve the problem of determining the heat and mass exchange efficiency and design characteristics of bubble strainer plates during liquid phase cooling and gas heating. Simulate the process of contact evaporative cooling of
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 19, Iss 11-12, Pp 112-118 (2018)
Reviewed equations for calculation of heat transfer coefficients from a smooth surface, obtained with the use of models of the turbulent boundary layer Prandtl and Deisler. It is shown that the inclusion of disturbances in the boundary layer (roughne
Externí odkaz:
https://doaj.org/article/59a48c3e108c4a8ba4d2563bb25546bb
Autor:
D. M. Runov, A. G. Laptev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 1-2, Pp 18-25 (2017)
In this article discusses the electromagnetic treatment of water as one of the nonchemical ways to reducing the amount of scum and increasing cooling efficiency of hot gas flows. The results of the industrial use appliance of electromagnetic water tr
Externí odkaz:
https://doaj.org/article/009c5135864b45e38ef759da13bb3857
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 11-12, Pp 20-25 (2017)
On the basis of the application (diffusion model and cell model) models of flow structure obtained an expression for the calculation of the efficiency of water decarbonisation in the packed bed.There is a satisfactory agreement between the results on
Externí odkaz:
https://doaj.org/article/4b6b9e3692e54e9893b4e5a2bc4e6ae8
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 19, Iss 1-2, Pp 170-173 (2017)
The approach determining the shear stress at the interface. As an example chosen gazliftovaya pipe. The tube is filled with fine chaotic showerheads. Nozzle is used for intensification of heat and mass transfer processes, and thus for the calculation
Externí odkaz:
https://doaj.org/article/d2b276f5425042a9acf500246193a496
Publikováno v:
Theoretical Foundations of Chemical Engineering. 56:440-448