Results 21 to 30 of about 19,133 (303)

Heat transfer enhancement to a confined impinging synthetic air jet [PDF]

, 2013
Heat transfer to confined, un-ducted and ducted impinging synthetic air jets is investigated experimentally. The influence of ducting on the cooling performance of synthetic air jets is of particular interest.
O'Donovan, Tadhg; id_orcid, Rylatt, Daniel   +1 more
core   +1 more source

Experimental Investigation of the Generation of a Longitudinal Vortex in a Transverse Synthetic Jet with Different Excitation Frequencies

Journal of Fluid Science and Technology, 2011
In this paper, experimental study was undertaken to investigate the effect of excitation frequency of a synthetic jet on the generation of a longitudinal vortex produced by the interaction between a jet and a crossflow in a wind tunnel.
Hiroaki HASEGAWA, Kazuya TAKAHASHI
doaj   +1 more source

Impact of the Confinement Plate on the Velocity of Synthetic Jet

Actuators, 2021
In the paper, the impact of the limitation of the environment around the office of synthetic jet actuators were tested. One short and three length orifices were tested and compared with and without confinement plate.
Emil Smyk, Robert Smusz
doaj   +1 more source

Behavior of Synthetic Jet in Cross Flow at Low Reynolds Number

Journal of Fluid Science and Technology, 2010
An experimental investigation to obtain the three-dimensional flow structure of the synthetic jet in low Reynolds number cross flow was conducted for the purpose of examining the effective method of vortex generation for flow control.
Toru IAI, Masahiro MOTOSUKE, Shinji HONAMI   +2 more
doaj   +1 more source

Experimental Investigations of Different Loudspeakers Applied as Synthetic Jet Actuators

Actuators, 2021
The paper presents the preliminary results of the experimental investigation of four various loudspeakers used for driving the synthetic jet actuator.
Paweł Gil, Joanna Wilk
doaj   +1 more source

Structural–fluidic–acoustic computational modelling and experimental validation of piezoelectric synthetic jet actuators

, 2023
In this study, coupled structural–fluidic–acoustic modelling of piezoelectric diaphragm driven synthetic jet actuators is conducted computationally for the first time.
A.A. Popov, B. Gungordu, Popov, A. A., Jabbal, M., M. Jabbal, Gungordu, B.   +5 more
core   +1 more source

Simulation and Experimental Study of a Synthetic Jet Valveless Pump [PDF]

, 2020
A valveless microfluidic pump using a lead zirconate titanate (PZT) diaphragm actuated synthetic jet is developed and fabricated. For this present design, a valveless pump structure is developed in which the pump chamber is sealed on one side and ...
Lam Bao Dang, Ngoc, An Nguyen, Dinh, Thien Xuan, Trinh Chu Duc, Canh-Dung Tran, An Nguyen Ngoc, Duc, Trinh Chu, Tung Thanh Bui, Van Thanh Dau, Bui, Tung Thanh, Nhu, Cuong Nguyen, Tran, Canh-Dung, Thien Xuan Dinh, Dang, Lam Bao, Le Van, Luan, Van, Luan Le, Dau, Van Thanh, Cuong Nguyen Nhu, Luan Le Van   +18 more
core   +1 more source

Agitated Turbulent Flowfield of A Circular Jet with An Annular Synthetic Jet Actuator

Journal of Fluid Science and Technology, 2008
An agitated circular turbulent jet with a coaxial annular synthetic jet actuator is investigated experimentally. The mean and turbulent velocities are measured by a hot-wire anemometer at a jet Reynolds number of 6400.
Toru KOSO, Takuya KINOSHITA
doaj   +1 more source

Effect of Synthetic Jet on NACA0012 Airfoil Vortex Structure and Aerodynamic Characteristics [PDF]

Journal of Applied Fluid Mechanics
In this manuscript, the vortex generated by the main frequency excitation of the shedding vortex at various attack angles is investigated by employing the synthetic jet control technique.
J. Wang, X. Shi, Q. Zhang, J. Chang
doaj   +1 more source

Experimental Investigations on Flow Control of the Rotor via the Synthetic Jets in Forward Flight

Aerospace, 2023
To study the effects of synthetic jet control on the aerodynamic performance of a rotor in forward flight, we conducted a series of experiments with varying rotor rotation speeds and free stream velocities.
Xi Chen, Yan Ding, Guoqing Zhao, Qijun Zhao   +3 more
doaj   +1 more source