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ADDITIONAL TECHNICAL PAPERS

Momentum Flux in Plane, Parallel Jets

[+] Author and Article Information
Robert E. Spall, Elgin A. Anderson, Jeffrey Allen

Department of Mechanical and Aerospace Engineering, UMC 4130, Utah State University, Logan, UT 84322-4130

J. Fluids Eng 126(4), 665-670 (Sep 10, 2004) (6 pages) doi:10.1115/1.1778717 History: Received April 04, 2003; Revised February 13, 2004; Online September 10, 2004
Copyright © 2004 by ASME
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References

Thomas,  F. O., 1991, “Structure of Mixing Layers and Jets,” Appl. Mech. Rev., 44, pp. 119–153.
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ASHRAE Handbook of Fundamentals, 1997, Ch. 15, p. 10, American Society of Heating, Refrigerating and Air Conditioning Engineers, Atlanta, GA.
Tanaka,  E., 1970, “The Interference of Two-Dimensional Parallel Jets (1st Report, Experiments on Dual Jet),” Bull. JSME, 13(56), pp. 272–280.
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Elbanna,  H., Gahin,  S., and Rashed,  M. I. I., 1983, “Investigation of Two Plane Parallel Jets,” AIAA J., 21, pp. 986–990.
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Lin,  Y. F., and Sheu,  M. J., 1991, “Interaction of Parallel Turbulent Plane Jets,” AIAA J., 29, pp. 1372–1373.
Nasr,  A., and Lai,  J. C. S., “Comparison of Flow Characteristics in the Near Field of Two Parallel Plane Jets and an Offset Plane Jet,” Phys. Fluids, 9, pp. 2919–2931.
Nasr,  A., and Lai,  J. C. S., “Effects of Nozzle Spacing on the Development of Two Parallel Plane Jets,” International Journal of Transport Phenomena,2, pp. 43–56.
Anderson,  E. A., and Spall,  R. E., 2001, “Experimental and Numerical Investigation of Two-Dimensional Parallel Jets,” J. Fluids Eng., 123, pp. 401–406.
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Yang, H. Q., and Przekwas, A. J., “Pressure-based High-Order TVD Methodology for Dynamic Stall Simulation,” AIAA-93-0680.
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Nasr,  A., and Lai,  J. C. S., “Two Parallel Plane Jets: Mean Flow and Effects of Excitation,” Exp. Fluids, 22, pp. 251–260.
Taylor, J. R., 1997, An Introduction to Error Analysis, 2nd edition, University Science Books.

Figures

Grahic Jump Location
Description of parallel jet flow field parameters and coordinate system
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Representative computational grid (299×400) with contours of velocity magnitude superimposed for the S/d=9 configuration at Re=50,000. For purposes of clarity, every fourth grid line is plotted in each direction.
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Comparison between numerical and experimental results for the time-averaged streamwise momentum flux, UU+uu, integrated over planes of constant x/d at S/d=5 (experimental data represented by symbols)
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Numerical results of term-by-term evaluation of integral equation, Eq. (6). (a) S/d=9 configuration. (b) Single jet configuration.
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Sensitivity of streamwise momentum flux to variations in the jet inlet turbulence kinetic energy and dissipation rate boundary conditions
Grahic Jump Location
Sensitivity of the numerical solutions to grid resolution and the size of the computational domain for spacing S/d=9

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