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題 名 | Numerical Parametric Study of a Synthetic Jet |
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作 者 | Chen, Hua; Ku, Kai-shiang; | 書刊名 | Journal of Aeronautics, Astronautics and Aviation. Series A |
卷 期 | 41:2 2009.06[民98.06] |
頁 次 | 頁121-128 |
分類號 | 447.5532 |
關鍵詞 | Synthetic jet; Actuator; Numerical simulation; Vortex; |
語 文 | 英文(English) |
英文摘要 | There are many applications of the synthetic jets, such as separation control, flight control, enhancing mixing, vectoring thrust, noise control, etc. The advantage of synthetic jets is zero-net-mass flux (ZNMF) which does not require a complex support system. Therefore, synthetic jet has become an important research topic on the active flow control. This study aims to numerically study the synthetic jet by using a parallel unstructured Navier-Stokes flow solver. The main purpose of this work is to investigate the effects of the important parameters for the gas dynamics of synthetic jet, such as the frequency of oscillation, inlet velocity, and the aspect ratio of the orifice. Besides, a comparison of 2D and 3D computational results and the mechanism of vortex generation are also included. |
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