Results 21 to 30 of about 150,010 (213)
Structure design of variable camber wing trailing edge based on multi-block rotating mechanism
The variable camber trailing edge enables the aircraft to maintain the best aerodynamic performance throughout the flight envelope, so as to achieve the ultimate goal of reducing aircraft fuel consumption and air pollutant emissions.
SHI Xintong +4 more
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Effects of non-uniform permeability on vortex shedding and noise control of blunt trailing edge
In this paper, the characteristics of the vortex shedding and noise of the blunt trailing edge with different porous permeable segment are studied by numerical simulation.
Hanru Liu, Nanshu Chen, Zhijie Hu
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Effect of Wavy Leading Edges on Airfoil Trailing-Edge Bluntness Noise
Among the several noise-generation mechanisms of airfoil self-noise, trailing-edge bluntness noise is an important noise source, which is caused by the vortex shedding at blunt trailing edges.
Yudi Xing +4 more
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An active control method utilizing the multiple trailing edge flap configuration for rotorcraft vibration suppression and blade loads control is presented.
Uğbreve;ur Dalli +1 more
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Adjoint-based optimization of flapping plates hinged with a trailing-edge flap
It is important to understand the impact of wing-morphing on aerodynamic performance in the study of flapping-wing flight of birds and insects. We use a flapping plate hinged with a trailing-edge flap as a simplified model for flexible/morphing wings in ...
Min Xu +3 more
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The influence of axial-flow fan trailing edge structure on internal flow
Axial-flow fan with advantages such as large air volume, high head pressure, and low noise is commonly used in the work of air-conditioner outdoor unit.
Weijie Zhang +4 more
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The air outlet hole of lower edge plate of turbine blade can influence the flow and heat transfer performance. The numerical simulation method is used to study the effect of air outlet hole of lower edge plate on the flow and heat transfer performance in
ZHENG Guanghua +4 more
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A smart structure to actuate a morphing trailing edge based on the super critical airfoil NASA sc-0714(2) was designed and verified in a transonic wind tunnel.
Binbin Lv, Yuanjing Wang, Pengxuan Lei
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As the main noise source in the hydrogen fuel cell system, the noise level of the centrifugal air compressor greatly affects the comfort of the hydrogen fuel cell vehicle, and can be effectively reduced by optimizing the trailing edge sweep angle of the ...
Shizhong Sun +6 more
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This study was carried out to investigate the loss mechanism of a blade with a harbor seal whisker structure on the trailing edge under different Mach numbers.
Fengbo Wen +4 more
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