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Transient buildup and decay of thermoacoustic streaming

Augustsson, Per LU (2024) Acoustofluidics 2024
Abstract
We recently introduced the concept of thermoacoustic streaming in microchannels wherein a thermal field is generated inside an acoustic cavity. The result is a fast and controllable streaming for which the thermal energy is provided either by an LED light source [1], or a laser [2]. While in previous works we have measured this effect at steady state, we now present measurements of the build-up and decay. We believe that the presented approach can offer the basis for particle sorting or manipulation applications.
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to conference
publication status
published
subject
pages
2 pages
conference name
Acoustofluidics 2024
conference location
Uppsala, Sweden
conference dates
2024-08-14 - 2024-08-16
project
High Throughput Microfluidic Cell Nanoparticle Handling by Molecular and Thermal Gradient Acoustic Focusing
Akustisk gradientfokusering för separation av biopartiklar
language
English
LU publication?
yes
id
ed92ab23-7955-461e-8090-7ad9d8d7fbbc
date added to LUP
2024-12-02 14:19:04
date last changed
2025-04-04 15:07:47
@misc{ed92ab23-7955-461e-8090-7ad9d8d7fbbc,
  abstract     = {{We recently introduced the concept of thermoacoustic streaming in microchannels wherein a thermal field is generated inside an acoustic cavity. The result is a fast and controllable streaming for which the thermal energy is provided either by an LED light source [1], or a laser [2]. While in previous works we have measured this effect at steady state, we now present measurements of the build-up and decay. We believe that the presented approach can offer the basis for particle sorting or manipulation applications.}},
  author       = {{Augustsson, Per}},
  language     = {{eng}},
  month        = {{08}},
  title        = {{Transient buildup and decay of thermoacoustic streaming}},
  url          = {{https://lup.lub.lu.se/search/files/201263489/ACFL_2024_Abstract_F-Martens.pdf}},
  year         = {{2024}},
}