Zobrazeno 1 - 10
of 651
pro vyhledávání: '"A. V. Plotnikov"'
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 3, Pp 156-172 (2024)
RELEVANCE of the study is determined by the fact that vertical conical diffusers are used as auxiliary devices in many technical applications in various industries (chemical industry, power engineering, technological devices, etc.).THE PURPOSE. The i
Externí odkaz:
https://doaj.org/article/11b5797ab2504741b57e8fbc6bbb9487
Publikováno v:
Российский кардиологический журнал, Vol 0, Iss 2, Pp 43-46 (2008)
The study aimed at identifying rapid methods of platelet (PL) hemostasis normalization in patients with arterial hypertension (AH) and metabolic syndrome (MS). Three-month therapy course, including hypocaloric diet, dosed physical exercise, pioglar a
Externí odkaz:
https://doaj.org/article/56e302c4dad54e0eb7c007e2775d6187
Publikováno v:
Annales Geophysicae, Vol 19, Pp 395-409 (2001)
We investigate the form and dynamics of shock-acoustic waves generated by earthquakes. We use the method for detecting and locating the sources of ionospheric impulsive disturbances, based on using data from a global network of receivers of the
Externí odkaz:
https://doaj.org/article/af5beb5098214ad9b0b29d34d996a3ad
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 25, Iss 2, Pp 187-200 (2023)
RELEVANCE. Vertical cone diffusers are used in various technical applications: heat exchangers, gas cleaning units, boilers, industrial furnaces, dryers, ventilation devices, nozzle systems and others. For their efficient operation, it is necessary t
Externí odkaz:
https://doaj.org/article/092f2a8f27ba41d8861a0971c8d7f359
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 25, Iss 1, Pp 130-142 (2023)
THE PURPOSE. To evaluate the influence of the exhaust manifold design on gas dynamics and heat transfer of stationary, turbulent gas flows in the cylinder and the exhaust system of a reciprocating internal combustion engine for different boundary con
Externí odkaz:
https://doaj.org/article/b3853f3942764604a7f4bc6d06a21aa5
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 1, Pp 114-125 (2022)
THE PURPOSE. To On the basis of spectral analysis, to evaluate the effect of installing a turbocharger turbine on the aeromechanics of pulsating gas flows in the engine exhaust system and to propose a method for controlling the aerodynamic and heat t
Externí odkaz:
https://doaj.org/article/1f159348ba8c44bb9919507e10b6b15f
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 4, Pp 43-54 (2021)
THE PURPOSE. To carry out a comparative analysis of the spectra of gas-dynamic characteristics of flows in the intake systems of piston engines with and without turbocharging, to assess the degree of influence of the turbocharger on the flow structur
Externí odkaz:
https://doaj.org/article/fe9833299f41459b87b8055d24cdded0
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 3, Pp 44-50 (2020)
It is known that the thermal and mechanical characteristics of the air flow in the output channel of the turbocharger compressor largely determine the efficiency and quality of the gas exchange processes of the piston engine. The research was carried
Externí odkaz:
https://doaj.org/article/d2f596ee04cc4c298668888cc0216ef9
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 4, Pp 77-84 (2019)
This article provides a comparative analysis of unsteady gas dynamics and instantaneous local heat transfer of pulsating flows in the intake and exhaust systems of reciprocating internal combustion engines in the case of a turbo-compressor installed
Externí odkaz:
https://doaj.org/article/8488993b10664126a5f97cc38661af7f
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 5, Pp 22-28 (2019)
Thermomechanical perfection of intake and exhaust systems largely determine the efficiency of the working process of reciprocating engines (ICE). The article presents the results of numerical simulation and experimental study of the heat transfer of
Externí odkaz:
https://doaj.org/article/b55719ae541b4a6abac7cd904939d95f