Zobrazeno 1 - 10
of 32
pro vyhledávání: '"A. I. Kadyirov"'
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 9-10, Pp 76-86 (2017)
Greatest interest to solve problems of the thermal utilization of wood biomass are thermochemical conversion techniques based on gasification to produce heat and electricity. In this work a methodology for evaluating the efficiency of energy conversi
Externí odkaz:
https://doaj.org/article/576b671d76f64a58b1ce036bacad05d7
Autor:
Anastasiya O. Makarova, Svetlana R. Derkach, Aidar I. Kadyirov, Sufia A. Ziganshina, Mariia A. Kazantseva, Olga S. Zueva, Aidar T. Gubaidullin, Yuriy F. Zuev
Publikováno v:
Polymers, Vol 14, Iss 20, p 4347 (2022)
In this work, by means of complex physicochemical methods the structural features of a composite κ-carrageenan–gelatin system were studied in comparison with initial protein gel. The correlation between the morphology of hydrogels and their mechan
Externí odkaz:
https://doaj.org/article/47d5b77545284709a8717393a431c153
Autor:
Aidar T. Gubaidullin, Anastasiya O. Makarova, Svetlana R. Derkach, Nicolai G. Voron’ko, Aidar I. Kadyirov, Sufia A. Ziganshina, Vadim V. Salnikov, Olga S. Zueva, Yuri F. Zuev
Publikováno v:
Polymers, Vol 14, Iss 12, p 2346 (2022)
Hydrogels, three-dimensional hydrophilic water-insoluble polymer networks having mechanical properties inherent for solids, have attracted continuous research attention over a long time period. Here, we studied the structure and properties of hydroge
Externí odkaz:
https://doaj.org/article/22d2eb66a7c245c48defda3091b60349
Autor:
E. K. Vachagina, A. I. Kadyirov
Publikováno v:
Fluid Dynamics. 57:135-145
Publikováno v:
Fluid Dynamics. 54:319-328
The helical coordinate system is used for mathematical description of laminar viscous fluid flows in channels with three helical fins of annular gap. The mathematical model in which the equations of motion are written in projection on the directions
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 20, Iss 11-12, Pp 161-169 (2019)
The mathematical model and the numerical results of the heat transfer in laminar viscous flows in a tube fitted with triple twisted fins on a rod is obtained. The tubes fitted with triple twisted fins on a rod are widely used for heat transfer enhanc
Autor:
Ekaterina Vachagina, Aidar I. Kadyirov
Publikováno v:
Heat Transfer Research. 50:107-123
Autor:
E. K. Vachagina, A. I. Kadyirov
Publikováno v:
AIP Conference Proceedings.
The current paper presents a semi-analytical solution for the problem of swirl decay under laminar flow in a circular duct with constant value of the radial velocity at the inlet. The swirl velocity equation is solved by the separation of variable te
Publikováno v:
Journal of Engineering Physics and Thermophysics. 91:1331-1336
Results of numerical investigations of the decay of swirl in laminar flow of a generalized Newtonian fluid in a circular pipe have been presented. The authors used water and a 0.67% Na–CMC aqueous solution as the working medium. A comparative analy
Autor:
A I Kadyirov, E K Vachagina
Publikováno v:
Journal of Physics: Conference Series. 2057:012007
A semi-analytical solution to the problem of the steady flow of viscoelastic single equation eXended Pom-Pom (XPP) fluid in a round pipe using the four-mode rheological equation of state of XPP is presented. An original parametric method for solving