On the vorticity characteristics of lobe-forced mixer at different configurations

Experiments in Fluids

Volumn 46, Issue 6, 2009, Pages 1049-1066

  Mao, R ^a   Yu, S C M ^b   Zhou, T ^c   Chua, L P ^b  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^c UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

ENHANCED MIXING; FLOW CONTROLLERS; GEOMETRICAL CONFIGURATIONS; HELMHOLTZ; HIGH REYNOLDS NUMBER; HOT WIRE ANEMOMETERS; LASER DOPPLER ANEMOMETERS; MAIN FREQUENCY; MAXIMUM VALUES; MIXING LAYERS; MIXING PERFORMANCE; STREAMWISE VORTICES; TRAILING EDGES; VELOCITY RATIO;

ACOUSTIC STREAMING; ANEMOMETERS; MIXERS (MACHINERY); REYNOLDS NUMBER; SPECTRUM ANALYZERS; VORTEX FLOW; VORTEX SHEDDING;

MIXING;

EID: 66649104898     PISSN: 07234864     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00348-009-0613-x     Document Type: Article

References (24)

1. RA Antonia S Rajagopalan 1990 A comment on the determination of drag of a circular cylinder AIAA J 28 1833 1835
2. Barber T, Paterson RW, Skebe SA (1988) Turbofan forced mixer lobe flow modeling, part 1: experimental and analytical assessment, NASA contractor report 4147
3. PM Bevilaqua 1978 Evaluation of hypermixing for thrust augmenting ejector J Aerocraft 11 6 348 354
4. L Cheng Y Zhou 2008 Surface perturbation technique for flow-induced vibration and noise control J Sound Vib 310 527 540 (Pubitemid 350265977)
5. Crouch RW, Coughlin CL, Paynter GC (1976) Nozzle exit flow profile shaping for jet noise reduction, AIAA paper, pp 76-511
6. Durst F, Melling A, Whitelaw JH (1981) Principals and practice of laser-Doppler anemometry. Academic Press, London
7. WA Eckerle H Sheibani J Awad 1992 Experimental measurement of the vortex development downstream of a lobed forced mixer ASME J Eng Gas Turbines Power 114 63 71
8. 3) propulsion system, AIAA paper, pp 80-229
9. Mao R (2005) Two-stream mixing flow with streamwise vorticity, PhD thesis, Nanyang Technological University, Singapore
10. R Mao SCM Yu LP Chua 2006 Kelvin-Helmholtz and streamwise vortices in the near wake of a single-lobe forced mixer J Aero Eng Proc Inst Mech Eng Part G 220 279 298 (Pubitemid 46485329)
11. DC McCormick JC Bennett Jr 1994 Vortical and turbulent structure of a lobed mixer free shear layer AIAA J 32 9 1852 1859 (Pubitemid 284729)
12. RJ Moffat 1988 Describing the uncertainties in experimental results Exp Therm Fluid Sci 1 3 17
13. MN O'Sullivan JK Krasnodebski IA Waitz EM Greitzer CS Tan WN Dawes 1996 Computational study of viscous effects on lobed mixer flow features and performance AIAA J Prop Power 12 3 449
14. Paterson RW (1982) Turbofan forced mixer-nozzle internal flowfield. In: A benchmark experimental study, vol 1, NASA contractor report 3492
15. Povinelli LA, Anderson BH and Gerstenmaier W (1980) Computation of three dimensional flow in turbofan mixers and comparison with experimental data, AIAA paper, pp 80-227
16. A Roshko 1955 On the wake and drag of bluff bodies J Aero Sci 22 124 135
17. Shumpert PK (1980) An experimental model investigation of turbofan engine internal exhaust gas mixer configurations, AIAA paper, pp 80-228
18. Skebe SA, McCormick DC, Presz WM (1988) Parameter effects on mixer-ejector pumping performance, AIAA paper, pp 88-188
19. L Ukeiley M Glauser D Wick 1993 Downstream evolution of proper orthogonal decomposition eigenfunctions in a lobed forced mixer AIAA J 31 8 1392 1397 (Pubitemid 23708421)
20. D Waugh 1992 The efficiency of symmetric vortex merger Phys Fluids A 4 1745 1758
21. Yanta WJ, Smith RA (1973) Measurements of turbulence transport properties with a laser-Doppler velocimeter, AIAA paper, pp 73-169
22. SCM Yu XG Xu 1998 Flow characteristics of confined coaxial nozzle flow with a central lobed mixer at different velocity ratios AIAA J 36 3 349 358 (Pubitemid 128556201)
23. SCM Yu XG Xu TH Yip 1995 Effects of initial boundary layers to the lobed mixer trailing Streamwise vorticity AIAA J Prop Power 12 2 440 442 (Pubitemid 126582582)
24. SCM Yu YX Hou WK Chan 2000 Effects of scalloping and scarfing to the mixing performances of lobed forced mixers AIAA J Prop Power 16 3 440 448