Zobrazeno 1 - 10
of 14
pro vyhledávání: '"JiaDong Zeng"'
Autor:
Yi Zeng, Ying Luo, Zhen Zhang, Weihao Wang, Lixin Guo, SiTing Liang, Hanming Wang, JiaDong Zeng, JingTao Qiao, Jingwen Fan
Publikováno v:
BMJ Open, Vol 14, Iss 10 (2024)
Objectives Diabetes is closely associated with risk of stroke and its adverse sequelae. Approximately 20%–33% of patients with stroke have diabetes. In China, however, it is unclear how stroke affects healthcare utilisation, medications and complic
Externí odkaz:
https://doaj.org/article/fdf5509844ec4bef9e78857b1719d085
Publikováno v:
Agronomy, Vol 14, Iss 4, p 876 (2024)
A numerical simulation model of a natural ventilation greenhouse is helpful for improving the production and quality of greenhouse crops in tropical areas. Field experiments show that the mean coefficient of variation of indoor light intensity in fou
Externí odkaz:
https://doaj.org/article/c2b383adda4042e3a555c22bf808fa27
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11975 (2023)
The present work is devoted to the role of boundary layer turbulence on the spectral characteristics of fluctuating wind loads on large aspect-ratio rectangular prisms. Seven rectangular rigid models with different side ratios (1/4~4) were created, a
Externí odkaz:
https://doaj.org/article/e2c212eaa7664a2a9a4f7618e921e87d
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 11934 (2021)
Three types of turbulence fields were investigated using a research method combining wind tunnel tests and theoretical analysis to further explore the spatial structure of atmospheric boundary layer turbulence, which was passively simulated by a wind
Externí odkaz:
https://doaj.org/article/31b92e0a035d40da92e209b4ccdfa3cc
Publikováno v:
In Journal of Wind Engineering & Industrial Aerodynamics May 2022 224
Publikováno v:
International Journal of Structural Stability and Dynamics. 23
Flexible suspension bridges are susceptible to aerodynamic instability phenomena. In this paper, the torsional divergence is addressed in terms of underlying mechanism, 3D and turbulence effects. A 3D generalized analytical model is first established
Publikováno v:
Journal of Bridge Engineering. 26
Buffeting-induced oscillations of hangers at a suspension bridge have been addressed in this work. The buffeting is obtained by a dynamic finite-element analysis procedure in the time doma...
Publikováno v:
Journal of Fluids and Structures. 112:103592
Publikováno v:
KSCE Journal of Civil Engineering. 22:3052-3065
The pressure fluctuations acting on a stationary rectangular prism with cross configuration (2:1/1:2) are investigated by wind tunnel testing. The synchronous surface pressures on the rigid model were measured in simulated atmospheric boundary layer
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 154:47-57
The aerodynamic forces (lift and moment) on oscillatory rectangular cylinder with side ratio B/D=5 are investigated by synchronized surface pressure measurement and forced motion technique. The effects of amplitude of vibration, incident angle and Re