**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**30309

##### A Computational Study of Very High Turbulent Flow and Heat Transfer Characteristics in Circular Duct with Hemispherical Inline Baffles

**Authors:**
Dipak Sen,
Rajdeep Ghosh

**Abstract:**

**Keywords:**
Heat Transfer,
Turbulent Flow,
friction factor,
baffle,
pitch ratio,
circular
duct

**Digital Object Identifier (DOI):**
doi.org/10.5281/zenodo.1107327

**References:**

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[3] El-Sayed, S. A., et al., Experimental Study of Turbulent Flow Inside a Circular Tube with Longitudinal Interrupted Fins in the Streamwise Direction, Experimental Thermal and Fluid Science, 15 (1997), 1, pp. 1- 15.

[4] Akansu, S. O., Heat Transfers and Pressure Drops for Porous-Ring Turbulators in a Circular Pipe, Applied Energy, 83 (2006), 3, pp. 280- 298.

[5] Tijing, L. D., et al., A Study on Heat Transfer Enhancement Using Straight and Twisted Internal Fin Inserts, International Communications in Heat and Mass Transfer, 33 (2006), 1, pp. 719-726.

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[8] Dinler, N., Yucel, N., Flow and Heat Transfer in a Pipe with a Fin Attached to Inner Wall, Heat and Mass Transfer, 43 (2007), 8, pp. 817- 825.

[9] Abraham, J. P., Sparrow, E. M., Tong, J. C. K., Heat Transfer in all Pipe Flow Regimes: Laminar, Transitional/Intermittent, and Turbulent, International Journal of Heat and Mass Transfer, 52 (2009), 3-4, pp. 557-563.

[10] Raj, R. T. K., Ganne, S., Shell Side Numerical Analysis of a Shell and Tube Heat Exchanger Considering the Effects of Baffle Inclination on Fluid Flow, Thermal Science, 16 (2012), 4, pp. 1165-1174.

[11] Selvanaj, P., Sarangan, J., Suresh, S., Computational Fluid Dynamics Analysis on Heat Transfer and Friction Factor Characteristics of a Turbulent Flow for Internally Grooved Tubes, Thermal Science, 17 (2013), 4, pp. 1125-1137.

[12] Oguz Turgut, Erkan Kizilirmak, Effects of Reynolds number, Baffle Angle, and Baffle Distance on Three-dimensional Turbulent Flow and Heat Transfer in a Circular Pipe, Thermal Science (2014), pp. 01-20.

[13] P.Promovonge, S.Sripattanipipat, Numerical Analysis of Laminar Flow Heat Transfer in Square Duct with V-Shaped Baffles, Chiang Mai University International Conference, vol 1, (2011), No 1, pp. 83-92.

[14] P,Promovonge,S. Tamna,M. Pimsarn,C. Thianpong, Thermal Characterization in a Circular Tube Fitted with Inclined Horseshoe Baffles, Applied Thermal Engineering, 75 (2015),pp. 1147-1155.