Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Qiaogao Huang"'
Publikováno v:
Engineering Reports, Vol 6, Iss 11, Pp n/a-n/a (2024)
Abstract The interest of this article is to obtain the underwater broadband sound absorption characteristics by filling three layers of bubbles in Polydimethylsiloxane polymer (PDMS). In this underwater ultra‐thin metamaterial, three‐layer bubble
Externí odkaz:
https://doaj.org/article/d073eab5edda407982d0281d99d6203c
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 11, p 2024 (2024)
Cownose rays typically swim close to the ocean floor, and the nearby substrate inevitably influences their swimming performance. In this research, we numerically investigate the propulsive capability of cownose rays swimming near the ground by resolv
Externí odkaz:
https://doaj.org/article/807eb2e24b1641f3b3b19e32f2705a45
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 11, p 1920 (2024)
When a submarine operates in polar regions, the polar environment inevitably impacts its resistance and flow field characteristics, especially when the submarine navigates near the ice surface. This paper investigates the hydrodynamic characteristics
Externí odkaz:
https://doaj.org/article/624e053ee70c4252a378f2fbe44f0177
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1532 (2024)
When a resistance test of an underwater vehicle model is conducted in a towing tank, the blockage effect will inevitably occur, particularly since the experimental model is relatively large. This paper investigates the estimation of resistance coeffi
Externí odkaz:
https://doaj.org/article/abd41ca09dab41679276ca816d0f2bd3
Autor:
Baowei SONG, Guang PAN, Lichuan ZHANG, Qiaogao HUANG, Yang YU, Wenlong TIAN, Huachao DONG, Xinhu ZHANG
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 5, Pp 27-44 (2022)
In order to promote and guide the development of autonomous underwater vehicles (AUVs) in China, this paper summarizes the research status of AUVs at home and abroad, and puts forward the development trends of serialization, grouping, systematization
Externí odkaz:
https://doaj.org/article/e9944c4d066a4651868bc4a56844c78d
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 12, Iss , Pp 102-115 (2020)
In this study, the SST k−ω turbulence model and the sliding mesh technology based on RANS method have been adopted to simulate the exciting force and hydrodynamic of a pump-jet propulsor in different oblique inflow angle (0°, 10°, 20°, 30°) an
Externí odkaz:
https://doaj.org/article/d1d8ce21ea21478c94aa897aa16f0e29
Publikováno v:
IEEE Access, Vol 8, Pp 30410-30420 (2020)
In this study, numerical simulations are employed to investigate the hydrodynamic performance and wake topology of a swimming Rhinoptera javanica. The study is motivated by the quest to understand the hydrodynamics of median and paired fin(MPF) mode
Externí odkaz:
https://doaj.org/article/184ed2c2289744a7954c2defb7e48832
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 2, p 314 (2023)
Compared to traditional vehicles, the underwater bionic manta ray vehicle (UBMRV) is highly maneuverable, has strong concealment, and is an emerging research field in underwater vehicles. Based on the completion of the single-body research, it is cru
Externí odkaz:
https://doaj.org/article/0441fd770a084bddaf8f6a1cd52c4bd7
Study on Impact Load and Head Cap Load Reduction Performance of Vehicle Entering Water at High Speed
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 12, p 1905 (2022)
Aiming at the problem of high-speed entry of vehicles with a diameter of 200 mm, a numerical model of high-speed entry of vehicles is established based on the arbitrary Lagrange–Euler (ALE) algorithm, and the numerical simulation of high-speed entr
Externí odkaz:
https://doaj.org/article/f6dc103b23bf4ffda24008b5d461045c
Publikováno v:
AIP Advances, Vol 11, Iss 9, Pp 095105-095105-14 (2021)
Flow control based on bionics provides new research ideas for noise reduction. As one of the flow control methods, the wavy leading edge (WLE) inspired by the leading edge tubercles of the humpback whale is proposed in this paper. The hydrodynamic pe
Externí odkaz:
https://doaj.org/article/e70a9dd273294bd5a1d5a49b9c7bb518