Search Results - "Wang, Xunnian"

Standing waves in the plenum of an open jet wind tunnel: Resonance and self-excited oscillation by Jin, Ling, Deng, Xiao Bing, Wang, Xunnian, Gu, Yunsong, Liang, Yong, Lian, Zhenzeng

“…The low-frequency pressure pulsations in a large low-speed open jet wind tunnel were studied using a 1:20 scaled model wind tunnel. It was found that plane…”
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Fixed-Time Aircraft Spin Recovery Control Based on a Nonsingular Integral Terminal Sliding Mode Approach by Wang, Huaji, Wang, Xunnian, Zhu, Zhenglong, Yan, Lai, Yang, Yu

“…This paper introduces a control strategy to recover from various spin motions to level trim flight conditions, utilizing a fixed-time nonsingular terminal…”
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Review of Mechanisms and Suppression Methods for Low-Frequency Pressure Fluctuations in Open-Jet Wind Tunnels by Jin, Ling, Deng, Xiao Bing, Wang, Xunnian, Zhang, Junlong, Zeng, Weiping

“…Low-frequency pressure fluctuations are common in open-jet wind tunnels, affecting test accuracy and posing safety risks to the wind tunnels. These…”
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Experimental Investigation on Flow Control over a Circular Cylinder Using Antiphase Pulsed Jets by Pan, Jiaxin, Wang, Wanbo, Wang, Xunnian, Li, Chaoqun, Zhao, Xinhai, Tang, Kun

“…To investigate the flow control characteristics of antiphase pulsed jet technology and explore a more efficient method to control unsteady flow with minimal…”
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Experimental Investigation on the Combined Blowing Control of a Hybrid Wing Body Aircraft by Pan, Jiaxin, Wang, Wanbo, Qin, Chen, Wang, Xunnian, Sun, Qixiang, Zhang, Xin

“…Combined blowing was performed on a Hybrid Wing Body (HWB) aircraft through wind tunnel testing at a Reynolds number of 1.75 × 106. The full cycle of…”
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Unmanned air vehicle flow separation control using dielectric barrier discharge plasma at high wind speed by Zhang, Xin, Huang, Yong, Wang, WanBo, Wang, XunNian, Li, HuaXing

“…The present paper described an experimental investigation of separation control of an Unmanned Aerial Vehicle （UAV） at high wind speeds. The plasma actuator…”
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Experimental study on aerodynamic noise characteristics and control of non-fully open low-speed cavities by Li, Cheng, Wang, Xunnian, Li, Yong

“…•A non-fully open cavity was designed and its noise characteristics with different opening ratio at low incoming speeds were investigated in an anechoic wind…”
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Flow/noise control of a rod–airfoil configuration using “natural rod-base blowing”: Numerical experiments by Li, Yong, Chen, Zhengwu, Wang, Xunnian

“…When the vortices shedding from an upstream rod impinge upon the surface of a downstream airfoil, the resultant vortex–body interaction noise can be…”
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Suppression of airfoil-leading-edge turbulence interaction noise using detached micro-perforated fairings by Yong, Xin, Zhao, Kun, Wang, Xunnian, Li, Yong

“…•Detached micro-perforated fairings are designed to reduce airfoil LE turbulence interaction noise generated by a rod-airfoil model.•Noise control efficiency…”
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Experimental investigation of wavy leading edges on rod-aerofoil interaction noise by Chen, Weijie, Qiao, Weiyang, Tong, Fan, Wang, Liangfeng, Wang, Xunnian

“…Experimental studies are performed to investigate the effect of wavy leading edges on rod-aerofoil interaction noise in an open-jet anechoic wind tunnel. NACA…”
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On the study of wavy leading-edge vanes to achieve low fan interaction noise by Tong, Fan, Qiao, Weiyang, Xu, Kunbo, Wang, Liangfeng, Chen, Weijie, Wang, Xunnian

“…The application of wavy leading-edge vanes to reduce a single-stage axial fan noise is numerically studied. The aerodynamic and acoustic performance of the fan…”
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Numerical study on multiple acoustic scattering by a vortex array by Ma, Ruixuan, Zhang, Shuhai, Luo, Yong, Han, Shuaibin, Wang, Yimin, Wang, Xunnian

“…In this paper, the multiple scattering features of acoustic waves by a vortex array are studied by numerical simulation through solving the two-dimensional…”
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