Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow

Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow Int J Adv Eng Sci Appl Math (2018) 10(4):291–298 https://doi.org/10.1007/s12572-018-0219-8 IIT, Madras Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow 1,2 3 1 • • Koji Fukudome Takahiro Tsukahara Yoshifumi Ogami Published online: 2 June 2018 Indian Institute of Technology Madras 2018 Abstract Direct numerical simulations using a spectral 1 Introduction method of plane Couette flow were performed to clarify the dissimilarity between heat and momentum transport for a The state of turbulence significantly enhances the diffusive turbulent stripe, which is a large-scale intermittent flow transports of momentum, heat, and mass (passive material) structure in a subcritical transitional regime. We compared in fluid flows, relative to those in their laminar counter- between the turbulent-stripe regime and a uniform-turbu- parts. In particular, the heat-transfer enhancement is of lence regime in terms of variations of turbulent statistics. A practical importance for many industrial applications such dissimilarity between the turbulent heat flux and the Rey- as heat exchangers, though the hydrodynamic frictional nolds shear stress was identified in the case of uniform drag also increases due to the similarly-enhanced transport turbulence, while less deviation appeared in the case of the of momentum as both the turbulent momentum and http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Advances in Engineering Sciences and Applied Mathematics Springer Journals

Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow

Loading next page...
 
/lp/springer_journal/heat-and-momentum-transfer-of-turbulent-stripe-in-transitional-regime-Zoz5USjteL
Publisher
Springer Journals
Copyright
Copyright © 2018 by Indian Institute of Technology Madras
Subject
Engineering; Engineering, general; Mathematical and Computational Engineering
ISSN
0975-0770
eISSN
0975-5616
D.O.I.
10.1007/s12572-018-0219-8
Publisher site
See Article on Publisher Site

Abstract

Int J Adv Eng Sci Appl Math (2018) 10(4):291–298 https://doi.org/10.1007/s12572-018-0219-8 IIT, Madras Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow 1,2 3 1 • • Koji Fukudome Takahiro Tsukahara Yoshifumi Ogami Published online: 2 June 2018 Indian Institute of Technology Madras 2018 Abstract Direct numerical simulations using a spectral 1 Introduction method of plane Couette flow were performed to clarify the dissimilarity between heat and momentum transport for a The state of turbulence significantly enhances the diffusive turbulent stripe, which is a large-scale intermittent flow transports of momentum, heat, and mass (passive material) structure in a subcritical transitional regime. We compared in fluid flows, relative to those in their laminar counter- between the turbulent-stripe regime and a uniform-turbu- parts. In particular, the heat-transfer enhancement is of lence regime in terms of variations of turbulent statistics. A practical importance for many industrial applications such dissimilarity between the turbulent heat flux and the Rey- as heat exchangers, though the hydrodynamic frictional nolds shear stress was identified in the case of uniform drag also increases due to the similarly-enhanced transport turbulence, while less deviation appeared in the case of the of momentum as both the turbulent momentum and

Journal

International Journal of Advances in Engineering Sciences and Applied MathematicsSpringer Journals

Published: Jun 2, 2018

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off