KAMETANI YUKINORI
   Department   Undergraduate School  , School of Science and Technology
   Position   Senior Assistant Professor
Language English
Publication Date 2021/01
Type Academic Journal
Peer Review Peer reviewed
Title Dissimilar heat transfer enhancement in a fully developed laminar channel flow subjected to a traveling wave-like wall blowing and suction
Contribution Type Co-authored (other than first author)
Journal International Journal of Heat and Mass Transfer
Journal TypeAnother Country
Volume, Issue, Page 164
Author and coauthor Arjun J. Kaithakkal, Yukinori Kametani, Yosuke Hasegawa
Details A series of numerical simulations of heat and momentum transfer in a fully developed incompressible laminar channel flow subjected to a traveling wave-like wall blowing and suction is conducted. By systematically changing the wavelength and the phase speed of a traveling wave, their impacts on the Stanton number, the friction coefficient and their ratio, i.e., the analogy factor, are evaluated at different Reynolds numbers. Significant dissimilar heat transfer enhancement is confirmed when a downstream traveling wave is applied. It is also found that such a control input remains advantageous even when the power consumption for applying the control input is taken into consideration.
DOI 10.1016/j.ijheatmasstransfer.2020.120485
ISSN 0017-9310