Zobrazeno 1 - 10
of 3 028
pro vyhledávání: '"Active cooling"'
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 371-378 (2024)
Measurement while drilling (MWD) for high temperature well has always been a worldwide problem. So far, no effective active cooling method has been applied to MWD. In this paper, a new active cooling method based on insulated pipe is proposed. Three
Externí odkaz:
https://doaj.org/article/0d255f62f6f349b2a19bdb748323800a
Autor:
Ge Li
Publikováno v:
Energy Informatics, Vol 7, Iss 1, Pp 1-21 (2024)
Abstract Amidst the industrial transformation and upgrade, the new energy vehicle industry is at a crucial juncture. Power batteries, a vital component of new energy vehicles, are currently at the forefront of industry competition with a focus on tec
Externí odkaz:
https://doaj.org/article/965908c519e34912a931947b0448191c
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 5 (2024)
The primary goal of photovoltaic panels is to generate electricity. The efficiency of solar systems, in particular photovoltaic panels, is generally low. The performance of PV panels depends on many parameters, such as temperature. Studies have shown
Externí odkaz:
https://doaj.org/article/c4eea76e511f4543bd048407b800444a
Autor:
Jorge Gutiérrez-Arroyo, Jose A. Rodríguez-Marroyo, Fabio García-Heras, Juan Rodríguez-Medina, Pilar S. Collado, José G. Villa-Vicente, Belén Carballo-Leyenda
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
BackgroundWildland firefighters (WFFs) regularly face demanding physical and environmental conditions during their duties, such as high ambient temperatures, challenging terrains, heavy equipment and protective gear. These conditions can strain therm
Externí odkaz:
https://doaj.org/article/9c4df8d9fb8a4d4aaa7da2a2b0dfab97
Autor:
Ihsan Okta Harmailil, Sakhr M. Sultan, C.P. Tso, Ahmad Fudholi, Masita Mohammad, Adnan Ibrahim
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102225- (2024)
Solar energy has emerged as a standout alternative among the various types of renewable energies due to availability and minimal upfront expense in energy conversion. One of the most comprehensive methods to utilize solar energy potential is photovol
Externí odkaz:
https://doaj.org/article/8fb42b189dfd4f489b2f17eb42f6739e
Autor:
Noor Muhammad Abd Rahman, Lim Chin Haw, Khairul Azmy Kamaluddin, Muhammad Syukri Imran Abdullah
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 2797-2809 (2023)
Solar energy is seen as a good option to replace fossil fuels in electricity generation. However, PV panels produce unnecessary heat energy during power generation which increases the temperature and affects the efficiency of PV cells. This article i
Externí odkaz:
https://doaj.org/article/8113ef83a87c4b958d1f3793e775cc0a
Autor:
Yegor Piskarev, Yi Sun, Matteo Righi, Quentin Boehler, Christophe Chautems, Cedric Fischer, Bradley J. Nelson, Jun Shintake, Dario Floreano
Publikováno v:
Advanced Science, Vol 11, Iss 12, Pp n/a-n/a (2024)
Abstract In minimally invasive surgery, such as cardiac ablation, magnetically steered catheters made of variable‐stiffness materials can enable higher dexterity and higher force application to human tissue. However, the long transition time betwee
Externí odkaz:
https://doaj.org/article/808fb44890f4479a87c29b9f039dc7d2
Publikováno v:
Drones, Vol 8, Iss 6, p 270 (2024)
The transport of temperature-sensitive biological samples (blood, medicines, patient samples, vaccines, organs, etc.) to hard-to-reach places remains a challenge. This is especially true in places where infrastructure is limited, for which the use of
Externí odkaz:
https://doaj.org/article/54ad622e98214002939dd1dd7460e67b
Autor:
Muhammad Faheem, Muhammad Abu Bakr, Muntazir Ali, Muhammad Awais Majeed, Zunaib Maqsood Haider, Muhammad Omer Khan
Publikováno v:
Energies, Vol 17, Iss 11, p 2590 (2024)
Among renewable resources, solar energy is abundant and cost effective. However, the efficiency and performance of photovoltaic panels (PVs) are adversely affected by the rise in the surface temperature of solar cells. This paper analyzes the idea of
Externí odkaz:
https://doaj.org/article/650b98ae138a40f98882321b00a0891f
Publikováno v:
Micromachines, Vol 15, Iss 5, p 623 (2024)
Efficient and stable heat dissipation structure is crucial for improving the convective heat transfer performance of thermal protection systems (TPSs) for hypersonic aircraft. However, the heat dissipation wall of the current TPS is limited by a sing
Externí odkaz:
https://doaj.org/article/45314921179f417c8f515fc93551ef0b