Cooling performance of arrays of vibrating cantilevers

Journal of Heat Transfer

Volumn 131, Issue 11, 2009, Pages 1-8

  Kimber, Mark ^a   Garimella, Suresh V ^a  

^a PURDUE UNIVERSITY   (United States)

Author keywords

Electronics cooling; Fan array; Heat transfer enhancement; Local heat transfer; Piezoelectric fan; Vibrating cantilever

Indexed keywords

CONSTANT HEAT FLUX; CONVECTION COEFFICIENTS; CONVECTION PATTERNS; COOLING PERFORMANCE; ELECTRONICS COOLING; GOVERNING PARAMETERS; HEAT SOURCES; HEAT TRANSFER ENHANCEMENT; HEAT TRANSFER PERFORMANCE; INFRARED THERMAL IMAGING; LOCAL HEAT TRANSFER; OPERATING CONDITION; PERFORMANCE CHARACTERIZATION; PIEZOELECTRIC FANS; RESONANT MODE; THERMAL PERFORMANCE; VIBRATION AMPLITUDE;

ATOMIC FORCE MICROSCOPY; COOLING; HEAT EXCHANGERS; HEAT TRANSFER COEFFICIENTS; INFRARED IMAGING; MIXED CONVECTION; NANOCANTILEVERS; PIEZOELECTRICITY;

FANS;

EID: 71549150977     PISSN: 00221481     EISSN: 15288943     Source Type: Journal    
DOI: 10.1115/1.3153579     Document Type: Article

References (16)

1. Kim, Y., Wereley, S. T., and Chun, C., 2004, "Phase-Resolved Flow Field Produced by a Vibrating Cantilever Plate Between Two Endplates," Phys. Fluids, 16(1), pp. 145-162.
2. Kimber, M., Garimella, S. V., and Raman, A., 2007, "Local Heat Transfer Coefficients Induced by Piezoelectrically Actuated Vibrating Cantilevers," ASME J. Heat Transfer, 129(9), pp. 1168-1176.
3. Açi{dotless}kali{dotless}n, T., Garimella, S. V., Raman, A., and Petroski, J., 2007, "Characterization and Optimization of the Thermal Performance of Miniature Piezoelectric Fans," Int. J. Heat Fluid Flow, 28(4), pp. 806-820.
4. 2 Bimorph Cantilever Vibrator," Ferroelectrics, 22, pp. 911-918.
5. 2 Bimorph-Its Properties and Applications," Ferroelectrics, 32, pp. 127-133.
6. Açi{dotless}kali{dotless}n, T., Wait, S. M., Garimella, S. V., and Raman, A., 2004, "Experimental Investigation of the Thermal Performance of Piezoelectric Fans," Heat Transfer Eng., 25(1), pp. 4-14.
7. Yoo, J. H., Hong, J. I., and Cao, W., 2000, "Piezoelectric Ceramic Bimorph Coupled to Thin Metal Plate as Cooling Fan for Electronic Devices," Sens. Actuators, A, 79(1), pp. 8-12.
8. Ihara, A., and Watanabe, H., 1994, "On the Flow Around Flexible Plates, Oscillating With Large Amplitude," J. Fluids Struct., 8, pp. 601-619.
9. Linderman, R. J., Nilsen, O., and Bright, V. M., 2005, "Electromechanical and Fluidic Evaluation of the Resonant Microfan Gas Pump and Aerosol Collector," Sens. Actuators, A, 118(1), pp. 162-170.
10. Schmidt, R. R., 1994, "Local and Average Transfer Coefficients on a Vertical Surface Due to Convection From a Piezoelectric Fan," International Society Conference on Thermal Phenomena, Washington DC, pp. 41-49.
11. Hosaka, H., and Itao, K., 2002, "Coupled Vibration of Microcantilever Array Induced by Airflow Force," ASME J. Vibr. Acoust., 124(1), pp. 26-32.
12. Basak, S., and Raman, A., 2007, "Hydrodynamic Coupling Between Micromechanical Beams Oscillating in Viscous Fluids," Phys. Fluids, 19(1), p. 017105.
13. Kimber, M., Garimella, S. V., and Raman, A., 2006, "An Experimental Study of Fluidic Coupling Between Multiple Piezoelectric Fans," International Society Conference on Thermal Phenomena, San Diego, CA, pp. 333-340.
14. NASA Jet Propulsion Laboratory Website, http://masterweb.jpl.nasa.gov/reference/paints.htm.
15. Incropera, F., and DeWitt, D., 2002, Fundamentals of Heat and Mass Transfer, 5th ed., Wiley, New York.
16. Vliet, G. C., and Ross, D. C., 1975, "Turbulent Natural Convection on Upward and Downward Facing Inclined Constant Heat Flux Surfaces," ASME J. Heat Transfer, 97(4), pp. 549-555.