Analysis of Solute Dispersion Through an Open Channel Under the Influence of Suction or Injection

Gourab Saha, Nanda Poddar, Subham Dhar, Kajal Kumar Mondal

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

In presence of suction or injection, the process of dispersion of solute in an open channel flow is investigated through this work. The dispersion coefficient is analytically determined by using Mei’s multi-scale analysis approach up to second order. The effect of suction or injection on dispersion coefficient are displayed graphically and discussed. The novelty of the present research is to find the effect of suction/injection Reynolds number on the dispersion coefficient and concentration distribution of the solute. It is found that the mass dispersivity decreases with the increment of suction/injection Reynolds number. The present study may play a significant role in the process of wastewater treatment. It is observed that, as dispersion time progresses, the amplitude of the concentration curves along longitudinal direction becomes flat. It is observed that the iso-concentration contour spreads along the longitudinal direction with the enhancement of injection Reynolds number.

Original languageEnglish
Title of host publicationNonlinear Dynamics and Applications - Proceedings of the ICNDA 2022
EditorsSanto Banerjee, Asit Saha
PublisherSpringer Science and Business Media B.V.
Pages493-508
Number of pages16
ISBN (Print)9783030997915
DOIs
StatePublished - 1 Jan 2022
Externally publishedYes
EventInternational Conference on Nonlinear Dynamics and Applications, ICNDA 2022 - Virtual, Online
Duration: 9 Mar 202211 Mar 2022

Publication series

NameSpringer Proceedings in Complexity
ISSN (Print)2213-8684
ISSN (Electronic)2213-8692

Conference

ConferenceInternational Conference on Nonlinear Dynamics and Applications, ICNDA 2022
CityVirtual, Online
Period9/03/2211/03/22

Keywords

  • Dispersivity
  • Injection
  • Multi-scale approach
  • Open channel
  • Suction

ASJC Scopus subject areas

  • Applied Mathematics
  • Modeling and Simulation
  • Computer Science Applications

Fingerprint

Dive into the research topics of 'Analysis of Solute Dispersion Through an Open Channel Under the Influence of Suction or Injection'. Together they form a unique fingerprint.

Cite this