Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review
Coherent structures by the particles suspended in the half-zone thermocapillary liquid bridges via experimental approaches are introduced. General knowledge on the particle accumulation structures (PAS) is described, and then the spatial–temporal behaviours of the particles forming the PAS are illus...
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MDPI AG
2021-03-01
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Series: | Fluids |
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Online Access: | https://www.mdpi.com/2311-5521/6/3/105 |
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author | Ichiro Ueno |
author_facet | Ichiro Ueno |
author_sort | Ichiro Ueno |
collection | DOAJ |
description | Coherent structures by the particles suspended in the half-zone thermocapillary liquid bridges via experimental approaches are introduced. General knowledge on the particle accumulation structures (PAS) is described, and then the spatial–temporal behaviours of the particles forming the PAS are illustrated with the results of the two- and three-dimensional particle tracking. Variations of the coherent structures as functions of the intensity of the thermocapillary effect and the particle size are introduced by focusing on the PAS of the azimuthal wave number <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>m</mi><mo>=</mo><mn>3</mn></mrow></semantics></math></inline-formula>. Correlation between the particle behaviour and the ordered flow structures known as the Kolmogorov–Arnold—Moser tori is discussed. Recent works on the PAS of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>m</mi><mo>=</mo><mn>1</mn></mrow></semantics></math></inline-formula> are briefly introduced. |
first_indexed | 2024-03-09T05:34:21Z |
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institution | Directory Open Access Journal |
issn | 2311-5521 |
language | English |
last_indexed | 2024-03-09T05:34:21Z |
publishDate | 2021-03-01 |
publisher | MDPI AG |
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series | Fluids |
spelling | doaj.art-5ae4e5c14c83483b9888f1dcaaeb44ce2023-12-03T12:30:17ZengMDPI AGFluids2311-55212021-03-016310510.3390/fluids6030105Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: ReviewIchiro Ueno0Department of Mechanical Engineering, Faculty of Science & Technology, Tokyo University of Science, Chiba 278-8510, JapanCoherent structures by the particles suspended in the half-zone thermocapillary liquid bridges via experimental approaches are introduced. General knowledge on the particle accumulation structures (PAS) is described, and then the spatial–temporal behaviours of the particles forming the PAS are illustrated with the results of the two- and three-dimensional particle tracking. Variations of the coherent structures as functions of the intensity of the thermocapillary effect and the particle size are introduced by focusing on the PAS of the azimuthal wave number <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>m</mi><mo>=</mo><mn>3</mn></mrow></semantics></math></inline-formula>. Correlation between the particle behaviour and the ordered flow structures known as the Kolmogorov–Arnold—Moser tori is discussed. Recent works on the PAS of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>m</mi><mo>=</mo><mn>1</mn></mrow></semantics></math></inline-formula> are briefly introduced.https://www.mdpi.com/2311-5521/6/3/105thermocapillary-driven convectionhalf-zone liquid bridgesparticlescoherent structuresparticle accumulation structure (PAS)high Prandtl number fluids |
spellingShingle | Ichiro Ueno Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review Fluids thermocapillary-driven convection half-zone liquid bridges particles coherent structures particle accumulation structure (PAS) high Prandtl number fluids |
title | Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review |
title_full | Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review |
title_fullStr | Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review |
title_full_unstemmed | Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review |
title_short | Experimental Study on Coherent Structures by Particles Suspended in Half-Zone Thermocapillary Liquid Bridges: Review |
title_sort | experimental study on coherent structures by particles suspended in half zone thermocapillary liquid bridges review |
topic | thermocapillary-driven convection half-zone liquid bridges particles coherent structures particle accumulation structure (PAS) high Prandtl number fluids |
url | https://www.mdpi.com/2311-5521/6/3/105 |
work_keys_str_mv | AT ichiroueno experimentalstudyoncoherentstructuresbyparticlessuspendedinhalfzonethermocapillaryliquidbridgesreview |