Zobrazeno 1 - 10
of 74
pro vyhledávání: '"thermal conductivity equation"'
Autor:
A. S. Shirokanev
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 24, Iss 5, Pp 89-101 (2021)
Introduction. Diabetes mellitus is a common endocrine disease that can lead to retinal vascular damage caused by the spread of macular edema and the development of diabetic retinopathy. Currently, diabetic retinopathy is treated using retinal laser c
Externí odkaz:
https://doaj.org/article/fd1595ae24d44b8bbf46689e109c0245
Akademický článek
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Autor:
Victoria A. Starikova, Yuri A. Konin, Alexandra Yu. Petukhova, Svetlana S. Aleshkina, Andrey A. Petrov, Anatolii V. Perminov
Publikováno v:
Algorithms, Vol 16, Iss 7, p 331 (2023)
This work focuses on the methods of creating in-fiber devices, such as sensors, filters, and scatterers, using the fiber fuse effect. The effect allows for the creation of structures in a fiber core. However, it is necessary to know exactly how this
Externí odkaz:
https://doaj.org/article/8fa8baba5f2b447da07fdbbf12f8fa03
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 114-123 (2021)
The effect of laser radiation on a solid body leads to a change in the temperature field of the processed substance. The nature of heating, which is determined by the rate of change in temperature and temperature gradients, is different depending on
Externí odkaz:
https://doaj.org/article/8208f186b7c14cf19c3bc2fd0de026f6
Autor:
Olga S. Yazovtseva, Irek M. Gubaydullin, Elizaveta E. Peskova, Lev A. Sukharev, Andrey N. Zagoruiko
Publikováno v:
Mathematics, Vol 11, Iss 3, p 669 (2023)
The article is devoted to the development of the mathematical model of oxidative regeneration of the cylindrical catalyst grain. The model is constructed using a diffusion approach to modeling catalytic processes. The model is based on the equations
Externí odkaz:
https://doaj.org/article/3c8e7e5891774097bf65d2caa9f7a2f0
Publikováno v:
East European Journal of Physics, Iss 3 (2021)
This paper presents a study of operating characteristics of steel 40X10C2M after treatment it of high-energy plasma pulses. The steel is used to manufacture the elements of ships' power plants. For pulsed plasma treatment of steel samples, we used an
Externí odkaz:
https://doaj.org/article/49551fc2456d4e84ae0a9ad59614e221
Publikováno v:
Naučno-Tehničeskij Vestnik Brânskogo Gosudarstvennogo Universiteta, Vol 5, Iss 3, Pp 369-376 (2019)
The article discusses the methods of constructing mathematical models describing the heat balance in the “hydraulic puller-drill shaft” node used in jet-grouting machines during high pressure transmission from stationary elements to rotating part
Externí odkaz:
https://doaj.org/article/806cdaffc548443c8ed35bce6a29aa71
Autor:
Oleg Samarin
Publikováno v:
Инженерно-строительный журнал, Vol 85, Iss 1, Pp 54-61 (2019)
A hollow cylinder with thick walls is one of the most complex objects to calculate the unsteady temperature field, so this field is the least studied. However, such objects are found in many modern constructions of systems of generation and distribut
Externí odkaz:
https://doaj.org/article/96978eea629d4e9f85e71a1570278450
Akademický článek
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Autor:
Sergey O. Gladkov
Publikováno v:
Inventions, Vol 6, Iss 4, p 90 (2021)
A solution is given to the spatial-temporary distribution of temperature in the volume of the Earth, due to the specified power of the thermal radiation of the hot core. An estimate is made of the maximum possible cooling time of the core.
Externí odkaz:
https://doaj.org/article/a9bfe5924aa146a593229055ea092c83