1999-3-23 · A mixer/ejector suppressor is disclosed for reducing the noise level created by the exhaust flows in gas turbines. In the preferred embodiment, the suppressor comprises a mixing ring of alternating lobes attached to the engine's tailpipe; an e

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Presz W., Gousy R., and Morin B. Forced Mixer Lobes in Ejector Designs// AIAA Pap.-№86-1614 , 1986. 97. Werle M.J., Paterson R.W., and Presz W.M. Flow Structure ...

Such a long diffuser is sometimes not practical in industrial applications. However, some of the flow systems are left with no choice but to follow such design restrictions. For example, the steam ejector pumping systems and some of the wind tunnel design

2019-3-18 · In a continuing effort to study the mixing enhancement by large-scale streamwise vortices generated by a lobed nozzle, a high-resolution stereoscopic particle image velocimetry (PIV) system was used in the present study to conduct three-dimens

Forced mixer lobes in ejector designs . ... Forced mixer lobes in augmentor primary ejectors obtain a 100-percent increase in pumping over conventional design, together with nearly complete mixing in very short mixing ducts, through the generation of larg

Thrust Augmenting Ejectors I II Alperin 1983 In the comprehensive articles by from MECHANCAL 0401 at SRM University

ASME Journal of Engineering and Gas Turbines Power phenomena being at the origin of this performance was isolated 1984;106:692e8. and qualitatively compared for the jet issued from an elementary [8] Presz WJ, Gousy R, Morin B. Forced mixer lobes in ejecto

2017-2-16 · An investigation of a mixer-ejector nozzle for jet noise reduction. Khairul Q. Zaman, ... Forced mixer lobes in ejector designs. W. PRESZ, JR. and ...

The internal flow characteristics inside lobed mixer-ejector with curved mixing duct and the parametric effects on the lobed mixer-ejector performance are investigated numerically and validated by experimental test. The curved mixing duct affects the deve