143
Views
3
CrossRef citations to date
0
Altmetric
Articles

Conditional statistics of Reynolds shear stress over obstacle marks

&
Pages 305-315 | Received 31 Dec 2013, Accepted 01 Apr 2013, Published online: 26 Jul 2013
 

Abstract

The purpose of the present paper is to investigate the contribution of stress fractions to the Reynolds shear stress corresponding to each quadrant event across the scour mark around the static short cylinder placed over a sand bed transverse to the flow. The distributions of mean-time fraction, probabilities of occurrence of turbulent events, and the probability densities of streamwise and vertical velocity components over and within scour mark at different longitudinal locations are presented. The probability density distributions of streamwise and vertical velocity components are verified with present experimental data for the plane surface as well as in the scour mark and the results are found in good agreement with a little discrepancy within the scour mark.

Acknowledgment

This article belongs to selected papers presented at the ‘Hydro-2012’ conference held at IIT Bombay on 7–8 December 2012 and shortlisted by Editor for publication in this Journal after re-review and revisions where necessary. . Authors wish to express their sincere thanks to Prof. M. C. Deo of IIT, Bombay for providing the extra time to revise the paper for the journal publication.

Log in via your institution

Log in to Taylor & Francis Online

PDF download + Online access

  • 48 hours access to article PDF & online version
  • Article PDF can be downloaded
  • Article PDF can be printed
USD 61.00 Add to cart

Issue Purchase

  • 30 days online access to complete issue
  • Article PDFs can be downloaded
  • Article PDFs can be printed
USD 173.00 Add to cart

* Local tax will be added as applicable

Related Research

People also read lists articles that other readers of this article have read.

Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.

Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.