Effect of the vortex whistle on the discharge coefficient of orifices

AIAA Journal

Volumn 42, Issue 5, 2004, Pages 1048-1050

  Jocksch, A ^a,c   Gravett, C P ^b,d  

^a ETH ZURICH   (Switzerland)

^b ROLLS ROYCE PLC   (United Kingdom)

^c Institute of Fluid Dynamics   (Switzerland)

^d Trent Hall 1 ^*

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY CONDITIONS; COMPRESSIBLE FLOW; COMPUTER SIMULATION; DISCHARGE (FLUID MECHANICS); FLOW PATTERNS; NOZZLES; REYNOLDS NUMBER; STEADY FLOW; STRESSES; THICKNESS MEASUREMENT; VORTEX FLOW;

DISCHARGE COEFFICIENTS; FLOW RATES; REYNOLDS STRESS (RS); VORTEX WHISTLE;

ORIFICES;

EID: 2542475436     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.9597     Document Type: Article

References (8)

1. Lichtarowicz, A., Duggins, R. K., and Markland, E., "Discharge Co-efficients for Incompressible, Noncavitating Flow Through Long Orifices," Journal of Mechanical Engineering Science, Vol. 7, No. 2, 1965, pp. 210-219.
2. Ward-Smith, A. J., Pressure Losses in Ducted Flows, Butterworths, London, 1971, pp. 135-157.
3. Hay, N., and Spencer, A., "Discharge Coefficients of Cooling Holes with Radiused and Chamfered Inlets," Journal of Turbomachinery, Vol. 114, No. 4, 1992, pp. 701-706.
4. Deckker, B. E. L., and Chang, Y. F., "An Investigation of Steady Compressible Flow Through Thick Orifices," Thermodynamics and Fluiddynamics Convention 1966, Vol. 180, Pt. 3J, Institution of Mechanical Engineers, London, 1966, pp. 312-323.
5. Morse, P. M., and Ingard, K. U., Theoretical Acoustics, Princeton Univ. Press, Princeton, NJ, 1968, pp. 755-758.
6. "FLUENT5 User's Guide," Fluent, Inc., Lebanon, NH, July 1998.
7. Rayer, Q. G., and Snowsill, G. D., "Validation of FLUENT Against Incompressible and Compressible Flow Through Orifices," CFD in Fluid Machinery Design, Professional Engineering Publishing, Bury St. Edmunds, England, U.K., 1998, pp. 79-91.
8. Parker, D. M., and Kercher, D. M., "An Enhanced Method to Compute the Compressible Discharge Coefficient of Thin and Long Orifices with Inlet Comer Radiusing," Heat Transfer in Gas Turbine Engines, Vol. 188, American Society of Mechanical Engineers, New York, 1991, pp. 53-63.