Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Shuli HONG"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
A two-dimensional vortex model is introduced in this paper in order to understand the characteristics of the shedding vortex in a blade-divergent passage and to mitigate or suppress it by appropriate methods. The performance of this model under the i
Externí odkaz:
https://doaj.org/article/1092a0d1f0644c579162d851a7bec2eb
Publikováno v:
International Journal of Aerospace Engineering, Vol 2023 (2023)
The tip leakage vortex (TLV) induced by the tip clearance flow has a significant impact on the performance of centrifugal compressors, causing impeller flow losses and reducing the stall margin. To solve this problem, an unsteady flow control technol
Externí odkaz:
https://doaj.org/article/c41538aae44f4c9ea5a582a4e937b61a
Publikováno v:
Aerospace, Vol 9, Iss 12, p 830 (2022)
A centrifugal compressor of a micro turbine generator system is investigated by the theoretical model and numerical analysis to explore the characteristics of the tip leakage vortex as the centrifugal compressor approaches stall. The numerical simula
Externí odkaz:
https://doaj.org/article/2e2d0273946e424098f9c5ab650ead13
Publikováno v:
Energies, Vol 11, Iss 11, p 3098 (2018)
The flow structures around the blade tip, mainly large-scale leakage vortex, exert a great influence on compressor performance. By applying unsteady jet control technology at the blade tip in this study, the performance of the compressor can be great
Externí odkaz:
https://doaj.org/article/e332a63d09e947ee93ee8979528f4e95
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
Computational fluid dynamics simulation was employed in a hydraulic turbine (from inlet tube to draft tube). The calculated turbine efficiencies were compared with measured results, and the relative error is 1.12%. In order to improve the efficiency
Externí odkaz:
https://doaj.org/article/6a8a9bb05b4a41e78e76989950a0733e
Autor:
Shuli HONG1 hongshuli@nbut.edu.cn, Yuxuan YANG2 yyx@nuaa.edu.cn, Weiyu LU3 lwy_651@njtech.edu.cn
Publikováno v:
Mechanika. 2024, Vol. 30 Issue 3, p244-250. 7p.
Publikováno v:
Journal of Nanomaterials.
This paper studied the airflow cooling during blade surface processing and explained the applicable occasions of airflow cooling. The flat heat transfer model was used to study the characteristics of the cooling airflow during blade surface processin
Publikováno v:
Aerospace Science and Technology. 91:263-271
Dynamic mode decomposition is a useful method for extracting temporal information of coherent structures in unsteady flows. However, this method cannot simultaneously extract temporal and spatial development information, including wave number and spa
Publikováno v:
AIAA Scitech 2019 Forum.
Publikováno v:
AIAA Scitech 2019 Forum.