Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yalei Bai"'
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7931 (2024)
Sweeping jet (SWJ) actuators have become a hot research topic in flow control due to their larger sweep range and higher control efficiency. However, the linear relationship between frequency and velocity ratio (VR = Ujet/U∞) in the SWJ actuator ma
Externí odkaz:
https://doaj.org/article/edcab52733bd4cae81418ac12481dcf5
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 9554-9568 (2022)
In this study, we install oscillating aspirators on the upper and lower wing surfaces of the airfoil to intensify energy harvesting characteristics of a flapping wing. At the Reynolds number of 1100, an unsteady laminar 2-D numerical simulation has b
Externí odkaz:
https://doaj.org/article/c9616dd2853245df814c15cdd929558e
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1803-1815 (2022)
In recent years, researchers have worked hard to improve the efficiency of energy collection devices because a better use of renewable energy is required for energy protection and emission reduction. To improve the energy harvesting efficiency of a f
Externí odkaz:
https://doaj.org/article/2bab19af3c044200a8bb3088f476ac4d
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3518 (2023)
The task of achieving a safe and short landing for a flying-wing unmanned aircraft with a three-bearing-swivel thrust vector is highly challenging. The process is further complicated due to the need to switch between multiple control modes, while als
Externí odkaz:
https://doaj.org/article/73af7d0436934667960bc06b580c4186
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 19 (2022)
The present study envisages the development of an improved line features method to accurately estimate the attitude of the airdrop cargo platform during airdrop landing. Therefore, this article uses the geometric characteristics of the line features
Externí odkaz:
https://doaj.org/article/fdb3372e57ed4a919bd672d10c4ab07e
Autor:
Yalei Bai, Donglei Wu
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12956 (2022)
In daily operation, the flow state in the runner chamber of an axial flow pump is extremely complex, and the pressure pulsation caused by the vibration of the unit and the hydraulic excitation is also extremely complex. The pressure pulsation will al
Externí odkaz:
https://doaj.org/article/f06bdc5ab7ad43cfa34e0a42198b20ff
Autor:
Yalei Bai, Donglei Wu
Publikováno v:
Energies, Vol 15, Iss 23, p 8965 (2022)
When an axial-flow pump is running, there is a very complex flow inside the runner. Based on the two-way fluid–structure coupling method, this paper simulated the forward and reverse operating conditions of an axial-flow pump and calculated the dyn
Externí odkaz:
https://doaj.org/article/bff3891e37394991aafce7249218f32b
Publikováno v:
4th International Conference on Information Science, Electrical, and Automation Engineering (ISEAE 2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b24fb69aaa15a21a712830196fd50033
https://doi.org/10.1117/12.2639566
https://doi.org/10.1117/12.2639566
Publikováno v:
Science China Technological Sciences. 64:1-10
Boron nitride (BN) nanomaterials share the same atomic structures as their carbon counterparts, with mechanical and thermal properties second only to carbon counterparts. Especially, the iconicity of B-N bonds results in exceptionally high thermal st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6ce9feb71467f598a87df11d3920a9
https://doi.org/10.1007/s11431-020-1559-2
https://doi.org/10.1007/s11431-020-1559-2
Autor:
Donglei Wu, Yalei Bai
Publikováno v:
Water; Volume 15; Issue 2; Pages: 322
This paper investigates the influence of pressure pulsation and flow-induced noise using a two-way dual-purpose pump. The pressure pulsation signal is obtained from the Detached Eddy Simulation (DES) turbulent model calculation as the fan sound sourc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44a47a28f56db0e4ce6b6ee75c7e4e25
https://doi.org/10.3390/w15020322
https://doi.org/10.3390/w15020322