Research Article

NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS

Volume: 37 Number: 3 September 1, 2020
  • Burak Turkan
  • Akin Burak Etemoglu

NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS

Abstract

Impinging air jets are widely used in industry for heating, cooling and drying. Single and multiple impinging air jets provide the best configuration for convective heat and mass transfer to a surface. In this study, the convection air jets were examined numerically. Air velocity (12, 23 and 35 m/s), geometry dimensions (H/D distance= 4, 6, 8, 10, 12), number of nozzles (single and double) and the distance between nozzles (n = 50, 75, 100) were selected as parameters. For single nozzle, the most efficient condition was seen in H/D=10 and the highest Reynolds number. It was determined that the efficiency of heat transfer after H/D=10 has decreased for single nozzle. The most efficient heat transfer for the double nozzle was obtained for the 12114 of Reynolds number and H/D=8. In this study, a numerical approach is presented to find an optimum solution for cooling problems in the electronics industry.

Keywords

References

  1. [1] Calisir T., Caliskan S., Kılıc M., Baskaya S., (2017) Numerical Investigation of Flow Field on Ribbed Surfaces Using Impinging Jets, Journal of the Faculty of Engineering and Architecture of Gazi University, 32(1), 119-130.
  2. [2] Hatemi M., Song D., Jing D., (2016) Optimization of a Circular-Wavy Cavity Filled by Nanofluid Under the Natural Convection Heat Transfer Condition, International Journal of Heat and Mass Transfer, 98, 758-767.
  3. [3] Tang W., Hatami M., Zhou J., Jing D., (2017) Natural Convection Heat Transfer in a Nanofluid-Filled Cavity with Double Sinusoidal Wavy Walls of Various Phase Deviations, International Journal of Heat and Mass Transfer,115(A), 430-440.
  4. [4] Zhou J., Hatami M., Song D., Jing D., (2016) Design of Microchannel Heat Sink with Wavy Channel and its Time-Efficient Optimization with Combined RSM and FVM Methods, International Journal of Heat and Mass Transfer, 103, 715-724.
  5. [5] Hardisty H., Can M., (1983) An Experimental Investigation Into The Effect of Changes in the Geometry of a Slot Nozzle on the Heat Transfer Characteristics of an Impinging Air Jet, Proc. Inst. Mech. Engs., 197C, 7-15.
  6. [6] Gau C., Chung C.M., (1991) Surface Curvature Effect on Slot- Air-Jet Impingement Cooling Flow and Heat Transfer Process, Institute of Aeronautics and Astronautics, National Cheng Kung University, Tainan, Taiwan.
  7. [7] Golcu M., Yazici H., Akcay M., Koseoglu M.F., Sekmen Y., (2012) Experimental Investigation of Cooling With Multiple Air Jets on Auto Glass Tempering, Journal of the Faculty of Engineering and Architecture of Gazi University, 27, 775-783.
  8. [8] Fregeau M., Saeed F., Paraschiviou I., (2005) Numerical Heat Transfer Correlation For Array of Hot-Air Jets Impinging on 3-Dimensional Concave Surface, Journal of Aircraft , 42(3), 665-670.

Details

Primary Language

English

Subjects

Engineering

Journal Section

Research Article

Authors

Akin Burak Etemoglu This is me
0000-0001-8022-1185
Türkiye

Publication Date

September 1, 2020

Submission Date

April 26, 2019

Acceptance Date

July 22, 2019

Published in Issue

Year 2019 Volume: 37 Number: 3

APA
Turkan, B., & Etemoglu, A. B. (2020). NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS. Sigma Journal of Engineering and Natural Sciences, 37(3), 1017-1030. https://izlik.org/JA37RY53HU
AMA
1.Turkan B, Etemoglu AB. NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS. SIGMA. 2020;37(3):1017-1030. https://izlik.org/JA37RY53HU
Chicago
Turkan, Burak, and Akin Burak Etemoglu. 2020. “NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS”. Sigma Journal of Engineering and Natural Sciences 37 (3): 1017-30. https://izlik.org/JA37RY53HU.
EndNote
Turkan B, Etemoglu AB (September 1, 2020) NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS. Sigma Journal of Engineering and Natural Sciences 37 3 1017–1030.
IEEE
[1]B. Turkan and A. B. Etemoglu, “NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS”, SIGMA, vol. 37, no. 3, pp. 1017–1030, Sept. 2020, [Online]. Available: https://izlik.org/JA37RY53HU
ISNAD
Turkan, Burak - Etemoglu, Akin Burak. “NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS”. Sigma Journal of Engineering and Natural Sciences 37/3 (September 1, 2020): 1017-1030. https://izlik.org/JA37RY53HU.
JAMA
1.Turkan B, Etemoglu AB. NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS. SIGMA. 2020;37:1017–1030.
MLA
Turkan, Burak, and Akin Burak Etemoglu. “NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS”. Sigma Journal of Engineering and Natural Sciences, vol. 37, no. 3, Sept. 2020, pp. 1017-30, https://izlik.org/JA37RY53HU.
Vancouver
1.Burak Turkan, Akin Burak Etemoglu. NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS. SIGMA [Internet]. 2020 Sep. 1;37(3):1017-30. Available from: https://izlik.org/JA37RY53HU

IMPORTANT NOTE: JOURNAL SUBMISSION LINK https://eds.yildiz.edu.tr/sigma/