Experimental tests and aeroacoustic simulations of the control of cavity tone by plasma actuators

H Yokoyama, I Tanimoto, A Iida - Applied Sciences, 2017 - mdpi.com
Featured Application Noise reduction in high-speed transport vehicles. Abstract A plasma
actuator comprising a dielectric layer sandwiched between upper and lower electrodes can …

[PDF][PDF] 航空发动机压气机内部流体诱发声共振研究进展

洪志亮, 赵国昌, 杨明绥, 孙晓峰 - 航空学报, 2019 - researchgate.net
声共振是一种涡声相互作用诱发的特殊声学共振现象, 可产生超过160dB 的纯音噪声,
不仅严重影响环境舒适性, 还可引起结构件的疲劳破坏, 在火箭燃烧室, 军机弹仓 …

Control of Flow around an Oscillating Plate for Lift Enhancement by Plasma Actuators

S Sato, H Yokoyama, A Iida - Applied Sciences, 2019 - mdpi.com
Featured Application Micro air vehicles. Abstract During insect flight, a feathering motion of
the wing's controls vortex shedding for lift enhancement. In this study, in order to control the …

Effects of electrode arrangement of plasma actuators on noise control in cavity flow

I Tanimoto, H Yokoyama, A Iida - INTER-NOISE and NOISE …, 2017 - ingentaconnect.com
To clarify effects of electrode arrangement of plasma actuators (PAs) on cavity tone,
experimental investigation was carried out with a low noise wind tunnel which has the …

折れ部を有する曲面の端部から発生するフィードバック音のプラズマアクチュエータを用いた制御

宮本孟宜, 横山博史, 飯田明由 - 日本機械学会論文集, 2018 - jstage.jst.go.jp
抄録 Intense sound is radiated due to aeroacoustic feedback loop from a flow around the
trailing edge of a curved plate with a kink shape such as a bonnet of an automobile. For the …

プラズマアクチュエータによる輸送機器の空力特性改善-剥離抑制に適した流速領域の検討

白岩寛之, 新田真史, 前田康貴, 藤川俊秀 - 実験力学, 2017 - jstage.jst.go.jp
抄録 It is known that DBD (Dielectric Barrier Discharge) plasma actuator is a promising
technology on active control of the flow separation. Installing the actuator in transportation …