Zobrazeno 1 - 10
of 890
pro vyhledávání: '"wind-tunnel experiments"'
Publikováno v:
Geoderma, Vol 448, Iss , Pp 116950- (2024)
Abrasion caused by blown sand is an important process for compacted soils in grasslands. The abrasion rate is affected by a combination of the blown sand intensity and the properties of the underlying soil, but there is a paucity of relevant studies
Externí odkaz:
https://doaj.org/article/63dd1159ea1c49489ffbd98c3a72d8b2
Autor:
Daorina Bao, Zhongyu Shi, Chengze Li, Aoxiang Jiang, Qingsong Han, Yongshui Luo, Shaohua Zhang
Publikováno v:
Energies, Vol 17, Iss 23, p 5818 (2024)
This paper introduces a novel pitch adjustment device applicable to small wind turbines. To validate its feasibility under high wind speeds and analyze the impact of pitch angle on the power output characteristics of small wind turbines, a prototype
Externí odkaz:
https://doaj.org/article/68fec9f242d746c0ae5cbf99797dac93
Publikováno v:
Wind Energy, Vol 26, Iss 12, Pp 1217-1234 (2023)
Abstract Small‐scale horizontal axis wind‐turbines (SHAWTs) are acquiring relevance within the regulatory policies of the wind sector aiming at net‐zero emissions, while reducing visual and environmental impact by means of distributed grids. SH
Externí odkaz:
https://doaj.org/article/402d1b1806a04d5b825fbc4a54fc6d0f
Publikováno v:
Wind Energy, Vol 26, Iss 10, Pp 1049-1065 (2023)
Abstract With the increasing demand for wind energy, it is important to be able to understand and predict the available wind resources. To that end, the present wind tunnel study addresses the flow in the induction and entrance region of wind farms t
Externí odkaz:
https://doaj.org/article/37b8c5a515994b5585818dc04e6ca899
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2023, Vol. 95, Issue 7, pp. 1081-1091.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-03-2022-0092
Autor:
V., Somashekar, A., Immanuel Selwynraj
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2022, Vol. 95, Issue 1, pp. 1-13.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-12-2021-0388
Publikováno v:
Drones, Vol 8, Iss 4, p 133 (2024)
The flapping-wing ornithopter is an aircraft that imitates the flight of birds in nature. It has significant potential and value in various fields such as surveying, search and rescue, military reconnaissance, and unmanned warfare, due to its biomime
Externí odkaz:
https://doaj.org/article/fdfa221624ea4221bbb5c4f2d0223c1d
Publikováno v:
Energy Conversion and Management: X, Vol 20, Iss , Pp 100479- (2023)
Wind tunnel experiments were conducted to explore how streamwise pressure gradients, commonly encountered in complex terrains, influence the wake behavior of a small-scale horizontal-axis wind turbine. The study involved measuring the wake characteri
Externí odkaz:
https://doaj.org/article/b49d49d8f0aa4b49a3c59a94b919638c
Autor:
Huawu Zhang, Yihuai Hu
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Wind power generation is considered an effective way for ships to harness wind energy, and the aerodynamic characteristics of wind turbines determine wind energy utilization and efficiency. However, traditional vertical axis wind turbines have interm
Externí odkaz:
https://doaj.org/article/890fb392ecc64d2e8ca5e855e7b48fc5
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