Developing an Intelligent Fiber-Optic System for Monitoring Reinforced Concrete Foundation Structure Damage

Autor: Ali Mekhtiyev, Yelena Neshina, Aliya Alkina, Vyacheslav Yugay, Valeriy Kalytka, Yermek Sarsikeyev, Lalita Kirichenko

Publikováno v: Applied Sciences, Vol 13, Iss 21, p 11987 (2023)

This paper presents the results of complex scientific research aimed at developing a prototype fiber-optic system for controlling the technical condition of buildings, structures, and extended objects. The aim is to develop a quasi-distributed type o

Externí odkaz: https://doaj.org/article/76bb442d50bd444180c9e2972089445d

Influence of Quantum Effects on Dielectric Relaxation in Functional Electrical and Electric Energy Elements Based on Proton Semiconductors and Dielectrics

Autor: Valeriy Kalytka, Zein Baimukhanov, Yelena Neshina, Ali Mekhtiyev, Pavel Dunayev, Olga Galtseva, Yelena Senina

Publikováno v: Applied Sciences, Vol 13, Iss 15, p 8755 (2023)

Using the quasi-classical kinetic theory of dielectric relaxation, in addition to existing methods, fundamental mathematical expressions are built, which make it possible to more strictly consider the effects of the main charge carriers’ (protons�

Externí odkaz: https://doaj.org/article/11d404794d3d434681f0d6249ff0a097

Theoretical Studies of Nonlinear Relaxation Electrophysical Phenomena in Dielectrics with Ionic–Molecular Chemical Bonds in a Wide Range of Fields and Temperatures

Autor: Valeriy Kalytka, Felix Bulatbayev, Yelena Neshina, Yekaterina Bilichenko, Arkadiy Bilichenko, Aleksandr Bashirov, Yelena Sidorina, Yelena Naboko, Nurbol Malikov, Yelena Senina

Publikováno v: Applied Sciences, Vol 12, Iss 13, p 6555 (2022)

This paper is devoted to the development of generalized (for a wide range of fields (100 kV/m–1000 MV/m) and temperatures (0–1500 K) in the radio frequency range (1 kHz–500 MHz)) methods for the theoretical investigation of the physical mechani

Externí odkaz: https://doaj.org/article/0cceccb023c24f8f902e6b328b85156e

The External Mechanical Effects on the Value of Additional Losses in the Telecommunicationsfiber Optic Cables Under Operating Conditions

Autor: Ali Mekhtiyev, Felix Bulatbayev, Yelena Neshina, Eduard Siemens, Aliya Alkina, Tatyana Shaigarayeva

Publikováno v: Proceedings of the International Conference on Applied Innovations in IT, Vol 6, Iss 1, Pp 123-127 (2018)

This article deals with the impact of optical fiber bends on the level of optical losses. The main task of this research was to carry out a series of experiments using the optical time domain reflectometer (OTDR VISA) under field operating conditions

Externí odkaz: https://doaj.org/article/21904e1e9dcc4b46a4552855b03494a9

Development of low-pressure electric steam heater

Autor: Ali Mekhtiyev, Iossif Breido, Rustam Buzyakov, Yelena Neshina, Aliya Alkina

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 8(112), Pp 34-44 (2021)
Eastern-European Journal of Enterprise Technologies; Vol. 4 No. 8(112) (2021): Energy-saving technologies and equipment; 34-44
Eastern-European Journal of Enterprise Technologies; Том 4 № 8(112) (2021): Энергосберегающие технологии и оборудование; 34-44
Eastern-European Journal of Enterprise Technologies; Том 4 № 8(112) (2021): Енергозберігаючі технології та обладнання; 34-44

The study was devoted to solving the issue of creating new electric heating devices that can be used in autonomous heat supply systems. The issues were resolved by developing an original low-pressure electric steam heater. The study was aimed at impr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::332f9f5355749a8ababdac70a598e092
https://doi.org/10.15587/1729-4061.2021.237873