Pulsing thermal plumes in yield stress fluids


Abstract eng:
We study flow development from a static background state in yield stress fluids, due to localized heating. The particular geometry of interest here is inspired by the experimental work of Davaille et al. [1]. Numerical and analytical techniques are used to explain the signature phenomena observed experimentally, namely delayed flow onset, cellular—like and plume—like flow development, and episodic development of multiple plumes.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 1286, code TS.FM12-3.06 .:
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