Zobrazeno 1 - 10
of 2 827
pro vyhledávání: '"Off design"'
Autor:
Karabacak, Mustafa, Turan, Onder
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2024, Vol. 96, Issue 7, pp. 954-963.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-02-2024-0032
Publikováno v:
Carbon Neutrality, Vol 3, Iss 1, Pp 1-22 (2024)
Abstract Thermal-integrated pumped thermal electricity storage (TI-PTES) could realize efficient energy storage for fluctuating and intermittent renewable energy. However, the boundary conditions of TI-PTES may frequently change with the variation of
Externí odkaz:
https://doaj.org/article/0777b7bfeb534f54976ccf38b316a2a5
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102495- (2024)
In this article, a systematic approach is presented for simulating turbojet engine performance at both design and off-design points. The construction of gas turbine engines involves a core, with additional components added based on the proposed metho
Externí odkaz:
https://doaj.org/article/dbcdff5941b44c64a1043f911e818ac5
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 6, Iss 1, Pp 21-31 (2024)
Air Brayton cycle obtains the significant advantages of high efficiency, compact structure, easy medium requirement and so on, which is one of the most suitable choices for the mobile nuclear power conversion system. In this paper, system-component c
Externí odkaz:
https://doaj.org/article/22bf4cd9a1694007836477d7dd9b9222
Autor:
Minghu Yu, Yuqiu Zhang
Publikováno v:
IEEE Access, Vol 12, Pp 133221-133233 (2024)
The electromagnetic (EM) vibration noise of fractional-slot permanent magnet synchronous motors (PMSMs) has become increasingly prominent. This paper initiates by deriving the spatial and frequency characteristics of radial EM force density (REMFD) a
Externí odkaz:
https://doaj.org/article/b5a33aeee5d94b0a80c6d5e1468bc11d
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e30717- (2024)
As the adoption of solar hybrid systems continues to rise due to their potential to compensate for the fluctuation of solar irradiation, it becomes imperative to accurately evaluate their performance, considering the variation of off-design condition
Externí odkaz:
https://doaj.org/article/8a20712edfc5447c9c334fdf8ee1f32f
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 2597-2611 (2023)
Numerical simulations of axial hydraulic turbines away from the best efficiency point are challenging. Previous studies especially show difficulties predicting the tangential velocity at Part Load (PL) operating conditions, where the swirl is high, i
Externí odkaz:
https://doaj.org/article/0fb26b68acb34400b400a213aa87eef7
Autor:
Elena Savoldelli, Silvia Ravelli
Publikováno v:
Energies, Vol 17, Iss 14, p 3501 (2024)
In order to reduce greenhouse gas emissions associated with power generation, the replacement of fossil fuels with renewables must be accompanied by the availability of dispatchable sources needed to balance electricity demand and production. Combine
Externí odkaz:
https://doaj.org/article/1f9a47f433864ba582d408788baabd9c
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 7, Pp 2697-2711 (2023)
In this study, the validity of reducing the number of gas turbine stages designed for a nitrogen Brayton cycle coupled to a sodium-cooled fast reactor was assessed. The turbine performance was evaluated through computational fluid dynamics (CFD) simu
Externí odkaz:
https://doaj.org/article/fc2de4569d0c4e5eb7d6bc79d2c738be
Publikováno v:
物联网学报, Vol 7, Pp 109-117 (2023)
Based on the same hardware platform, spectrum resources, and transmit waveforms, dual-function radar-communication (DFRC) can achieve radar and communication functions at the same time, which provides a strong support for realizing integrated sensing
Externí odkaz:
https://doaj.org/article/e9fbe12bf94e4909b5e728e30082b77e