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Droplet Breakup in High-Pressure Homogenizers

Håkansson, Andreas LU (2015) p.125-148
Abstract
In this chapter, a detailed review of the current understanding of the physical processes of droplet breakup in a high-pressure homogenizer (HPH) is presented, covering breakup mechanisms by laminar shear in the gap inlet and its boundary layers, by local turbulence in the gap exit jet, and by cavitation. Experimental evidence of the effects of homogenization pressure, Thoma number, dispersed and continuous phase viscosity, and dispersed phase volume fraction in relation to implications on dominant mechanisms of droplet breakup is also discussed.
Abstract (Swedish)
In this chapter, a detailed review of the current understanding of the
physical processes of droplet breakup in a high-pressure homogenizer (HPH) is presented,
covering breakup mechanisms by laminar shear in the gap inlet and its boundary
layers, by local turbulence in the gap exit jet, and by cavitation. Experimental
evidence of the effects of homogenization pressure, Thoma number, dispersed and
continuous phase viscosity, and dispersed phase volume fraction in relation to implications
on dominant mechanisms of droplet breakup is also discussed.
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Engineering Aspects of Food Emulsification and Homogenization
editor
Rayner, Marilyn and Dejmek, Petr
edition
1st
pages
125 - 148
publisher
Taylor & Francis
external identifiers
  • scopus:84989287932
ISBN
9780429073236
978-1466580435
DOI
10.1201/b18436
language
English
LU publication?
yes
id
ec67b71f-f56d-4cc2-b681-5043b49037d7
date added to LUP
2019-11-07 11:18:04
date last changed
2024-06-12 04:16:26
@inbook{ec67b71f-f56d-4cc2-b681-5043b49037d7,
  abstract     = {{In this chapter, a detailed review of the current understanding of the physical processes of droplet breakup in a high-pressure homogenizer (HPH) is presented, covering breakup mechanisms by laminar shear in the gap inlet and its boundary layers, by local turbulence in the gap exit jet, and by cavitation. Experimental evidence of the effects of homogenization pressure, Thoma number, dispersed and continuous phase viscosity, and dispersed phase volume fraction in relation to implications on dominant mechanisms of droplet breakup is also discussed.}},
  author       = {{Håkansson, Andreas}},
  booktitle    = {{Engineering Aspects of Food Emulsification and Homogenization}},
  editor       = {{Rayner, Marilyn and Dejmek, Petr}},
  isbn         = {{9780429073236}},
  language     = {{eng}},
  pages        = {{125--148}},
  publisher    = {{Taylor & Francis}},
  title        = {{Droplet Breakup in High-Pressure Homogenizers}},
  url          = {{http://dx.doi.org/10.1201/b18436}},
  doi          = {{10.1201/b18436}},
  year         = {{2015}},
}