Abstract
Results from parametric studies on investigating enhancement of heat transfer by means of cavity-and ditch-shaped tornado-like intensifiers are presented.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
S. A. Isaev, A. I. Leont’ev, and P. A. Baranov, “Simulating Tornado-Like Enhancement of Heat Transfer for Low-Velocity Motion of Air in a Rectangular Dimpled Channel. Part 1: Selection and Justification of Calculation Methods,” Teploenergetika, No. 3, 22–28 (2007) [Therm. Eng., No. 3 (2007)].
A. V. Shchukin, A. P. Kozlov, R. S. Agachev, and Ya. P. Chudnovskii, Enhancement of Heat Transfer by Means of Spherical Cavities under the Effect of Disturbing Factors, Ed. by V. E. Alemasov (Kaz. Gos. Tekhn. Univ., Kazan, 2003) [in Russian].
G. I. Kiknadze, I. A. Gachechiladze, and V. V. Alekseev, Self-Organization of Tornado-Like Structures in the Flows of Viscous Continuous Media and the Enhancement of Heat Transfer Accompanying This Phenomenon (MEI, Moscow, 2005) [in Russian].
A. A. Khalatov, Heat Transfer and Hydrodynamics Near Surface Indents (Cavities) (Kiev, 2005) [in Russian].
E. F. Kalinin, G. A. Dreitser, I. Z. Kopp, and A. S. Myakochin, Efficient Heat-Transfer Surfaces (Energoatomizdat, Moscow, 1998) [in Russian].
G. A. Dreitser, S. A. Isaev, and I. E. Lobanov, “Calculating Convective Heat Transfer in a Tube with Vortex Generators Periodically Arranged on its Surface,” Teplofiz. Vys. Temp. 43(2), 223–230 (2005).
V. N. Afanasiev, Ya. P. Chudnovsky, S. A. Isaev, et al., “Measurement and Numerical Simulation of Vortex Turbulent Flow and Heat Transfer in Spherical Cavity,” in Proceedings of the Fifth International Symposium on Refined Flow Modeling and Turbulent Measurement, Paris, 1993, pp. 391–398.
S. A. Isaev, A. I. Leont’ev, Kh. T. Metov, and V. B. Kharchenko, “Simulating the Effect of Viscosity on Tornado-Like Heat Transfer for a Shallow Cavity on a Plane Flowed over by Turbulent Flow,” Inzh. Fiz. Zh. 75(4), 98–104 (2002).
P. A. Baranov, S. A. Isaev, A. I. Leont’ev, et al., “Physical and Numerical Simulation of Vortex Heat Transfer for a Spherical Cavity on a Plane Flowed over by Turbulent Flow,” Teplofiz. Aeromekh. 9(4), 521–532 (2002).
S. A. Isaev, A. I. Leont’ev, N. A. Kudryavtsev, and I. A. Pyshnyi, “The Influence the Change in a Vortex Structure Caused by Increasing the Depth of a Spherical Cavity on the Wall of a Narrow Plane-Parallel Channel Has on a Stepped Change in Heat Transfer,” Teplofiz. Vys. Temp. 41(2), 268–272 (2003).
S. A. Isaev and A. I. Leont’ev, “Numerical Simulation of Vortex Enhancement of Heat Transfer when a Turbulent Flows over a Spherical Cavity on the Wall of a Narrow Channel,” Teplofiz. Vys. Temp. 41(5), 755–770 (2003).
S. A. Isaev, A. I. Leont’ev, A. V. Mityakov, et al., “Local Coefficients of Heat Transfer on the Surface of an Elongated Cavity,” in Proceedings of the Third National Russian Conference on Heat Transfer. Vol. 6: Enhancement of Heat Transfer. Radiant and Complex Heat Transfer (MEI, Moscow, 2002), pp. 114–117.
S. A. Isaev, A. I. Leont’ev, A. V. Mityakov, and I. A. Pyshnyi, “Enhancement of Tornado-Like Heat Transfer in Asymmetrical Cavities on a Flat Wall,” Inzh. Fiz. Zh. 76(2), 31–34 (2003).
S. A. Isaev, A. I. Leont’ev, P. A. Baranov, and I. A. Pyshnyi, “A Numerical Analysis of the Effect on Turbulent Heat Transfer of a Spherical Cavity on a Flat Wall,” Inzh. Fiz. Zh. 76(1), 52–59 (2003).
Yu. A. Bystrov, S. A. Isaev, N. A. Kudryavtsev, and A. I. Leont’ev, Numerical Simulation of Vortex Enhancement of Heat Transfer in Tube Banks (Sudostroenie, St. Petersburg, 2005) [in Russian].
Y.-L. Lin, T. I.-P. Shih, and M. K. Chyu, Computations of Flow and Heat Transfer in a Channel with Rows of Hemispherical Cavities, ASME Paper, 99-GT-263, 1999.
P. M. Ligrani, M. M. Oliveira, and T. Blaskovitch, “Comparison of Heat Transfer Augmentation Techniques,” AIAA J. 41(3), 337–362 (2003).
J. Park and P. M. Ligrani, “Numerical Predictions of Heat Transfer and Fluid Flow Characteristics for Seven Different Dimpled Surfaces in a Channel,” Numerical Heat Transfer 47(A), 1–24 (2005).
Author information
Authors and Affiliations
Additional information
Original Russian Text © S.A. Isaev, A.I. Leont’ev, P.A. Baranov, 2007, published in Teploenergetika.
Rights and permissions
About this article
Cite this article
Isaev, S.A., Leont’ev, A.I. & Baranov, P.A. Simulating tornado-like enhancement of heat transfer under low-velocity motion of air in a rectangular dimpled channel. Part 2: Results of parametric studies. Therm. Eng. 54, 655–663 (2007). https://doi.org/10.1134/S0040601507080101
Issue Date:
DOI: https://doi.org/10.1134/S0040601507080101