EXPERIMENTAL INVESTIGATION OF A CONTROL SYNTHETIC JET

被引:1
|
作者
Nemcova, Lucie [1 ]
Kordik, Jozef [2 ]
Travnicek, Zdenek [2 ]
Kopecky, Vaclav [1 ]
机构
[1] Tech Univ Liberec, Studentska 1402-2, Liberec 46117 1, Czech Republic
[2] AS CR, Inst Thermomech, Prague 18200, Czech Republic
关键词
EVOLUTION;
D O I
10.1051/epjconf/20122501059
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Synthetic jets were used in previous studies to control a continuous round air jet. This study focuses on the single synthetic jet, which is measured using Constant Temperature Anemometry (CTA) and Particle Image Velocimetry (PIV). Velocity profiles and frequency characteristics of the single synthetic jet are discussed and the velocity maps at frequencies of 30 Hz, 81 Hz and 190 Hz are presented. Finally, velocity, flow rate and momentum coefficients featured the present flow control are evaluated, and examples of actively controlled round air jet are put on. The results confirm efficiency of the present flow control method.
引用
收藏
页数:8
相关论文
共 50 条
  • [31] Experimental investigation on unsteady flow fields of synthetic jet actuator with beveled orifice
    Li, Bin-Bin
    Cheng, Ke-Ming
    Gu, Yun-Song
    Shiyan Liuti Lixue/Journal of Experiments in Fluid Mechanics, 2008, 22 (03): : 27 - 30
  • [32] Experimental investigation of jet pulse control on flexible vibrating structures
    Karaiskos, Grigorios
    Papanicolaou, Panos
    Zacharopoulos, Dimitrios
    MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2016, 76-77 : 1 - 14
  • [33] Experimental investigation on active control of flow around a finite-length square cylinder using dual synthetic jet
    Li, Shiqing
    Luo, Zhenbing
    Deng, Xiong
    Peng, Wenqiang
    Liu, Zhiyong
    JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, 2021, 210 (210)
  • [34] Investigation of synthetic jet magnetohydrodynamic actuator
    Kazanskiy, P. N.
    Moralev, I. A.
    Efimov, A. V.
    Firsov, A. A.
    Karmatskiy, R. E.
    XXXI INTERNATIONAL CONFERENCE ON EQUATIONS OF STATE FOR MATTER (ELBRUS 2016), 2016, 774
  • [35] A numerical investigation of synthetic jet effect on dynamic stall control of oscillating airfoil
    Abbasi, A. Shokrgozar
    Yazdani, Sh
    SCIENTIA IRANICA, 2021, 28 (01) : 343 - 354
  • [36] Experimental and Numerical Investigations of Modified Synthetic Jet Actuator for Active Flow Control
    Kurowski, Marcin
    Szwaba, Ryszard
    JOURNAL OF AEROSPACE ENGINEERING, 2022, 35 (03)
  • [37] Experimental analyses of synthetic jet control effects on aerodynamic characteristics of helicopter rotor
    Ma, Y. Y.
    Zhao, Q. J.
    Chen, X.
    Zhao, G. Q.
    AERONAUTICAL JOURNAL, 2020, 124 (1274): : 597 - 616
  • [38] Experimental study of asymmetric vortex control at high angle of attack with synthetic jet
    Li, Binbin
    Jiang, Yubiao
    Gu, Yunsong
    Cheng, Keming
    Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica, 2015, 36 (03): : 764 - 771
  • [39] Experimental investigation of convective heat transfer on a flat plate subjected to a transversely synthetic jet
    Akdag, Unal
    Cetin, Ozden
    Demiral, Dogan
    Ozkul, Iskender
    INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2013, 49 : 96 - 103
  • [40] An experimental investigation into the effect of synthetic jet on the icing process of a water droplet on a cold surface
    Jin, Zheyan
    Wang, Yanming
    Yang, Zhigang
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2014, 72 : 553 - 558