Zobrazeno 1 - 10
of 1 101
pro vyhledávání: '"Part load"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 11, Pp 2313-2332 (2024)
Small hydro technology is playing a crucial role in advancing sustainable, clean energy policies as part of the global hydro development strategy. Its contribution to social and economic development is becoming more prominent, particularly in ensurin
Externí odkaz:
https://doaj.org/article/3588944efc4e4d92adef2ca842789861
Autor:
Cha, Jae Hwan a, 1, Park, Jiwon a, b, 1, Yeon, Sang Hun a, Yoon, Yeobeom c, Lee, Kwang Ho a, ⁎
Publikováno v:
In Journal of Building Engineering 1 December 2024 98
Publikováno v:
In Energy Conversion and Management 1 February 2025 325
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 4, Pp 770-784 (2024)
The hydraulic turbines, especially Francis turbines, frequently run at part load (PL) conditions to meet the dynamic energy needs. The flow field at the runner exit changes significantly with a change in the operating point. At PL, flow instabilities
Externí odkaz:
https://doaj.org/article/e0fc2f4e1b104de4ba13fd4034ad4c73
Akademický článek
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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:
Energy Reports, Vol 9, Iss , Pp 332-342 (2023)
Establishing hydro–wind–solar hybrid system (HWSHS) is essential to combat the fluctuant and uncertain variable renewable energy (VRE). In HWSHS, the main function of hydropower is gradually changing from electricity generation to equal emphasis
Externí odkaz:
https://doaj.org/article/ff689f8ff1f14b44ae854fa8bec484a9
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e25656- (2024)
Single-effect absorption chillers are the most popular because of their low cost, despite their low COP. Among them, GAX-based AirCooled absorption chillers are very interesting because they have improved COP because of their ability to recover inter
Externí odkaz:
https://doaj.org/article/9718a83922104da9aca4f47622fbebf3
Publikováno v:
Energies, Vol 17, Iss 10, p 2402 (2024)
The internal flow of a pump turbine is unstable in part-load pump mode for small guide-vane openings, and the strong vibration caused by pressure pulsation is related to the safe and stable operation of the unit. A pump turbine with a six-splitter-bl
Externí odkaz:
https://doaj.org/article/097717da4e2248729ecb40ddeb1f1453
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21409- (2023)
Aiming at the accuracy of modeling in existing integrated energy system planning methods, a comprehensive energy system p lanning method that takes into account the actual operating efficiency of the system is proposed. First, the output model of var
Externí odkaz:
https://doaj.org/article/3c491f9b228a4381aa265cedf2f2b995