Zobrazeno 1 - 10
of 1 461
pro vyhledávání: '"Heat Insulation"'
Publikováno v:
Ultrasonography, Vol 43, Iss 5, Pp 376-383 (2024)
Purpose This study compared the efficacy of heat insulation between 5% dextrose and 0.9% saline in radiofrequency ablation (RFA). Accordingly, temperature variations and maximum temperatures were assessed at identical distances and heat field distrib
Externí odkaz:
https://doaj.org/article/8626158ecb2741a393bfef2fafd718d3
Publikováno v:
Meikuang Anquan, Vol 55, Iss 7, Pp 39-50 (2024)
In order to explore the application effect of bentonite-based disaster control materials in different coal mine disaster scenarios, we modify and study gas borehole liquid sealing materials to realize full cycle thixotropic sealing of new fissures, c
Externí odkaz:
https://doaj.org/article/648ff23b70d84ae7a4d848e5f92589a3
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 49 (2024)
This article presents the use of a strut and tie analogy for modelling the behaviour of a concrete sandwich structure, which is formed by thin outer concrete layers made of high-performance concrete and reinforcing ribs. The beams transmitting shear
Externí odkaz:
https://doaj.org/article/531e443eb62b4ad49659a629ddbdcf75
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In hydrothermal high-temperature abnormal mines, the composite heat-insulation zone structure, formed through a combination of guniting and grouting, serves to mitigate heat dissipation from the surrounding rock into the airflow. To comprehe
Externí odkaz:
https://doaj.org/article/d899d4923e7c40cca4b9b6191293a176
Publikováno v:
Cailiao Baohu, Vol 57, Iss 3, Pp 38-49 (2024)
Thermal barrier coatings (TBC) are used for thermal protection of aero-engine turbine blade surface, which mainly consist of bond coatings and ceramic coatings. Accurate measurement of temperature distribution on the surface of ceramic coating and bo
Externí odkaz:
https://doaj.org/article/800adb359b9945b9b4d6308cf7fc1c98
Autor:
V. I. Karagusov, A. V. Zinovieva
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 1, Pp 9-16 (2024)
Solar energy is considered a renewable, most environmentally friendly and carbon-free form of energy. Solar collectors are one of the implementations of radiation life support systems. Their development requires a fairly large amount of initial dat
Externí odkaz:
https://doaj.org/article/6ccaca721bc44415964b2732bb28977c
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3301-3309 (2023)
The decorative and fireproof performance degradation of the grouting fireproof glass exposed to UV irradiation limits its application in the fire protection of buildings. To solve this issue, a transparent polyacrylamide/polyvinyl alcohol (PAM/PVA) i
Externí odkaz:
https://doaj.org/article/3fcc514cb2414644b8d6449f836de359
Publikováno v:
Energies, Vol 17, Iss 14, p 3475 (2024)
In the process of the on–board transportation of liquid hydrogen storage and transportation tanks, apart from considering the support strength and adiabatic performance, it is imperative to take into account the vibration characteristics of the car
Externí odkaz:
https://doaj.org/article/29c56200a89c4d49a8d37713b1ae3a1e
Autor:
A. N. Balalaev, M. A. Parenyuk
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 82, Iss 3, Pp 189-197 (2023)
Introduction. This is a description of a technology for assessing the quality of thermal insulation of passenger carriages bodies using the portable tool developed. The research focuses on the thermal insulation characteristics of the walls of passen
Externí odkaz:
https://doaj.org/article/2d763d8554b44f80814a970b0bfb5179
Autor:
Ming-Gin Lee, Yishuo Huang, Yeng-Fong Shih, Wei-Chien Wang, Yung-Chih Wang, You-Xiang Wang, Hsien-Wen Chang
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4739-4748 (2023)
There are many studies on the application of raw diatomite. Still, there are few studies on using waste diatomite to partially replace cement in concrete, especially in the literature regarding mechanical properties and heat insulation. As such, many
Externí odkaz:
https://doaj.org/article/0aba017beff54b448a7ac60c8b44fd32