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This article is cited in 2 scientific papers (total in 2 papers)
Enhancing the high-lift properties of a supercritical wing by means of a modulated pulse jet actuator
Soheila Abdolahipoura, Mahmoud Manib, Arash Shams Taleghania a Aerospace Research Institute, Ministry of Science, Research and Technology, Tehran, Iran
b Department of Aerospace Engineering, Amirkabir University of Technology, Tehran, Iran
Abstract:
In this experimental investigation, a pulse flow control system on a high-lift device of a wing with a NASA SC(2)-0714 airfoil within the Reynolds number range of the take-off and landing phases, is proposed. In this study, an innovative method of signal modulation has been used in order to simultaneously exploit the benefits of both low and high excitation frequencies in one actuator driving signal that are known to be effective in separation control. It is observed that the lift and drag coefficients are improved due to the use of modulated pulse jets compared to the simple pulse jet.
Keywords:
flow control, high-lift configuration, pulsed jet, burst modulation, aerodynamic efficiency.
Received: 20.08.2021 Revised: 11.09.2021 Accepted: 12.09.2021
Citation:
Soheila Abdolahipour, Mahmoud Mani, Arash Shams Taleghani, “Enhancing the high-lift properties of a supercritical wing by means of a modulated pulse jet actuator”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 48:1 (2022), 5–9
Linking options:
https://www.mathnet.ru/eng/pjtf7191 https://www.mathnet.ru/eng/pjtf/v48/i1/p5
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