[PDF] Top 20 Experimental and Numerical Study of a Synthetic Jet Ejector

... downstream Synthetic jets generate a high turbulence level because of vortex pairs breakdown, due to its circumferential instability, which raises the fluctuation level compared to other jets ...the ... See full document

... this study, notched beams were used to determine fracture parameters by conducting four point bending ...compared. Experimental results were used to validate the results obtained from numerical ... See full document

... photonic jet from a dielectric loaded waveguide ended by a tip with a specific ...the study of excitation (and more particularly the impact of plane wave excitation) can be examined ...the jet, ... See full document

... impinging jet. A jet Reynolds number Re of 10,000, jet-to- plate spacing (H/D) of two and eight and two angles of impingement (α) of 45° and 90° (orthogonal) were employed in this ...unconfined ... See full document

... Supersonic jet is used in various industrial scenes, such as an assist gas to re- move molten material in laser processing [1], a cooling jet in glass tempering process [2] and so ...The jet issuing ... See full document

... 5 Experimental set up of Bénard et al [20]. The experimental cell consists of a rectangular cavity (height H = 20 cm, width L = 7 cm and depth P = 20 cm) designed to generate a two-dimensional ... See full document

... the numerical analysis of the flow in a supersonic ejector working with R32 (difluoromethane) as the working ...The ejector geometry under investigation in this paper has already been experimentally ... See full document

... a synthetic jet array interacting with a laminar channel flow can be useful for micro-scale applications, such as cooling in ...this study focuses on low Reynolds numbers; more specifically, current ... See full document

... the jet [13, 6, 25] and removal of the already heated (or cooled) fluid from the neighbor- hood of the heat transfer ...their study [4–6, 13, 21, 23, 22, 14, 26–29], therefore ex- perimental investigations ... See full document

... personal study and research purposes only, in accordance with the Canadian Copyright Act and the Creative Commons license—CC BY-NC-ND (Attribution, Non-Commercial, No Derivative ... See full document

... a numerical study of an electronic cooling module using a periodic jet flow at an orifice with net zero mass ...time-dependant numerical simulation models used for the unsteady ... See full document

... This study, based on experimental analysis and numerical simulations forms a baseline of method and analysis, from which design development can be undertaken to find the optimal orientation of ... See full document

... The spatial scale of the simulation is estimated based on the observations related to stationary microbursts made by Hjelmfelt (1988). Hjelmfelt observed that the microburst typically had a diameter of 1.8 km and that ... See full document

... the ejector length, shown in ...supersonic jet core, which is shown by the diminishing fluctuating oscillations in the pressure distribution along the ejector length in ...the ejector wall and ... See full document

... personal study and research purposes only, in accordance with the Canadian Copyright Act and the Creative Commons license—CC BY-NC-ND (Attribution, Non-Commercial, No Derivative ... See full document

... Hz. Experimental results shown in figure 6 were performed in the plane x-y , for z = (0 and 48) mm according to the geometry used in figure ...The synthetic jets’ time-mean orifice ... See full document

... with experimental investigation into flow in an ejector with four synthetic ...the synthetic jets is to excite the mixing layer in the ejector and intensify the mixing ...the ... See full document

... Abstract: Synthetic jets were used in previous studies to control a continuous round air ...This study focuses on the single synthetic jet, which is measured using Constant Temperature ... See full document

... of numerical and experimental solution of the flow field of ...hump. Synthetic jet actuators were used to influence flow field of the ... See full document

... an experimental investigation of the interaction between a synthetic jet actuator array and a turbulent boundary layer for studying the effect of the orientation of the jet ...time ... See full document