Zobrazeno 1 - 10
of 290
pro vyhledávání: '"Huang Qiaogao"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 3, Pp 595-600 (2023)
To investigate the effect of group gliding formation on the hydrodynamic performance of manta rays, numerical simulations were used to investigate the drag, the lift and pressure distribution of multiple manta rays in tandem, triangular and diamond-s
Externí odkaz:
https://doaj.org/article/3591d6e015a94b44a7d67027e7611785
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 3, Pp 601-611 (2023)
A pre-swirl pumpjet propeller(PJP) is widely used in the new generation of quiet submarines all over the world, although the experimental study of its hydrodynamic performances is still rare. This paper carries out experimental tests of the pre-swirl
Externí odkaz:
https://doaj.org/article/9e422d17e2d64fe09ef6305f02f4fabf
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 40, Iss 2, Pp 281-287 (2022)
In order to explore the mechanism of bionic propulsion and bionic robots, to make up for the limitations of traditional propulsion with a uniform incoming flow, numerical methods are used to couple fluid dynamics and flapping foil motions, and a flap
Externí odkaz:
https://doaj.org/article/5b89e107c9e649e8b3b041dbf4d9703a
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 6, Pp 1249-1258 (2021)
Different nose shape can cause a significant influence on the water entry trajectory and cavity. In order to study the evolution characteristics of cavity and trajectory of asymmetric nose in the process of water entry, based on the high-speed photog
Externí odkaz:
https://doaj.org/article/dc56f3c170934351b149e910835e4141
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 6, Pp 1266-1273 (2021)
In order to solve the underwater noise pollution and improve the acoustic stealth performance of underwater vehicles, NACA0020 was bionically modified according to the structure of the leading edge tubercles of humpback fin. The flow field and noise
Externí odkaz:
https://doaj.org/article/78b43d985cdd4cab8b3cde770eb95abd
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 5, Pp 945-953 (2021)
The pump-jet propulsor(PJP) performances under various rotational speeds (20~50 r/s) are analyzed for further studying the influence of the Reynolds number (Re) on the hydrodynamics of PJP, before this, the calculation model is verified by using the
Externí odkaz:
https://doaj.org/article/62fba93dcc43421689c7f10e4dabbd5b
Optimal energy harvesting efficiency from vortex-induced vibration of a circular cylinder under flow
Autor:
Han, Peng, Huang, Qiaogao, Pan, Guang, Qin, Denghui, Wang, Wei, Gonçalves, Rodolfo T., Zhao, Jisheng
This work applies a combined approach a reduced-order model (ROM) together with experiments and direct numerical simulations to investigate the optimal efficiency of fluid-flow energy harvesting from transverse vortex-induced vibration (VIV) of a cir
Externí odkaz:
http://arxiv.org/abs/2302.09975
Publikováno v:
In Ocean Engineering 1 December 2024 313 Part 3
Autor:
Gao, Pengcheng, Song, Boyang, Huang, Qiaogao, Tian, Xushun, Pan, Guang, Chu, Yong, Bai, Jingyi
Publikováno v:
In Ocean Engineering 1 December 2024 313 Part 1
Autor:
Xing, Cheng, Yin, Zhonghua, Xu, Hanxuan, Cao, Yonghui, Qu, Yilin, Huang, Qiaogao, Pan, Guang, Cao, Yong
Publikováno v:
In Ocean Engineering 15 November 2024 312 Part 1