Published 2022 | Version v1
Journal article

Feasibilities of foam-forming bacteria disintegration by ultrasonic atomization

  • 1. Faculty of Mechatronics, Informatics and Interdisciplinary Studies, Technical University of Liberec, Institute of New Technologies and Applied Informatics, Studentska 1402/2, Liberec 1, 461 17 (Czech Republic)
  • 2. Department of Environmental Technology, Technical University of Liberec, Institute for Nanomaterials, Advanced Technology and Innovation, Studentska 1402/2, Liberec 1, 461 17 (Czech Republic)
  • 3. Faculty of Mechatronics, Informatics and Interdisciplinary Studies, Technical University of Liberec, Institute of Mechatronics and Computer Engineering, Studentska 1402/2, Liberec 1, 461 17 (Czech Republic)

Description

This article presents the feasibilities of bacterial disintegration using ultrasonic atomization. Ultrasound creates acoustic cavitation, which by its effects represents a high gradient of pressure in the form of a shock wave and a local force effect. In our case, the ultrasonic excitation produces a fine micron mist of 3 micrometers. The generated microcavities create a cavitation cloud that is able to disintegrate the foam-forming bacteria or even inactivate bacterial cells. The main goal of the research is the use of ultrasound to disintegrate the foam-forming bacteria during the impact of acoustic cavitation on living cells.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2022/08/epjconf_efm2022_01040.pdf; https://doaj.org/article/338d46e227f54a3b8b69fc38d5547011

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
264
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
15. International Conference on Experimental Fluid Mechanics 2021
Acronym
EFM21
Dates
23-26 Nov 2021
Place
Liberec (Czech Republic)

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
53089914
Subject category
S42: ENGINEERING; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ACOUSTICS; ATOMIZATION; FOAMS; SHOCK WAVES; ULTRASONIC WAVES
Descriptors DEC
COLLOIDS; DISPERSIONS; SOUND WAVES