Zobrazeno 1 - 10
of 25 761
pro vyhledávání: '"The figure of merit"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 12, Pp 5136-5144 (2024)
Phebus is an experimental facility that represents a scaled-down version of the French 900 MWe pressurized water reactor (PWR) with a ratio of 1/5000. In order to study phenomena occurring during severe accidents in light water reactors, five experim
Externí odkaz:
https://doaj.org/article/9bdfd0deb8a54c7089a6c9196122dee0
Autor:
Shruti Sharma, Dinesh C. Gupta
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The structural stability, magneto-electronic, mechanical, thermodynamic, thermoelectric and optical, characteristics of the Hf2VZ (Z = Ga, In, Tl) Heusler alloy are revealed and understood by a comprehensive investigation employing density f
Externí odkaz:
https://doaj.org/article/d76920d058a4481381b5a8262d4113e1
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 5, Pp 117-128 (2024)
Thermoelectric materials can efficiently and cleanly convert between electrical and thermal energy，offering significant prospects in waste heat recovery and electronic cooling applications. Lead telluride（PbTe）materials were used in thermoelect
Externí odkaz:
https://doaj.org/article/6a6b0f097c3f4e328396e6b1c97345d1
Autor:
Hendy, Mohamed M., Ezzat, Magdy A.
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2024, Vol. 34, Issue 6, pp. 2376-2398.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-02-2024-0133
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract A metal-insulator-metal waveguide-based square-ring resonator plasmonic refractive index sensor is designed and optimized for achieving high sensitivity. The sensitivity of the sensor critically depends on the physical dimension and the geom
Externí odkaz:
https://doaj.org/article/c3bc72dd047d4fca92866f1bb4206934
Autor:
Ndouba Ange Benai-Dara, ZhaoLin Chen, Boureima Ouedraogo, Cinthia Cielo Gutierrez Quino, Basil Nzubechi Aguwa
Publikováno v:
Aviation, Vol 28, Iss 4 (2024)
The Martian atmosphere is characterized by a low density and low speed of sound, which result in the low Reynolds number compressible flows. In this regime, conventional airfoils perform poorly due to the boundary layer separation and the formation o
Externí odkaz:
https://doaj.org/article/72dc189d008444baa9108a38103257e0
Autor:
Mohamad Darwiche, Jalal Faraj, Khaled Chahine, Ali Shaito, Sary Awad, Mehdi Mortazavi, Mahmoud Khaled
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103354- (2024)
Electricity is a critical component of many everyday activities, demanding continuing research to create new or improved techniques for generating electrical power. Thermoelectric generators (TEGs), which work basically on the Seebeck effect can succ
Externí odkaz:
https://doaj.org/article/0dfa270bdd4b4312b8eee582f119ae81
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
Topological materials attract a considerable research interest because of their characteristic band structure giving rise to various new phenomena in quantum physics. Besides this, they are tempting from a functional materials point of view: Topologi
Externí odkaz:
https://doaj.org/article/822299e8edb44a5caf6b4f80c2052d3c
Publikováno v:
Frontiers in Nanotechnology, Vol 6 (2024)
Fluorine-doped zinc oxide (ZnO:F) thin films are valued for their potential as transparent conductive materials, particularly in optoelectronic applications. In this work, the deposition of highly conductive and transparent fluorine-doped ZnO thin fi
Externí odkaz:
https://doaj.org/article/637e7fad2b1b4490ba7759763b9a41c6
Autor:
Abdullah Al Mahfazur Rahman, Mohammad Tariqul Islam, Md. Moniruzzaman, Mandeep Singh, Abdulwadoud A. Maash, Haitham Alsaif, Mohamed S. Soliman
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 58, Iss , Pp 101838- (2024)
This paper demonstrates a unique symmetric structure excellent metamaterial absorber (MMA) loaded with circular-ring tied arcs. The FR4 substrate-based MMA can accomplish 98.88 % and 99.81 % absorption maximums at the Wi-Fi and 5G frequencies of 2.4
Externí odkaz:
https://doaj.org/article/3f3ee358d6fe4386867c9869b6a70d29