On the nature of elasto-inertial turbulence


Abstract eng:
The instability arising in dilute polymer solutions has been studied experimentally. The effect of polymer concentration on the flow behaviour, with a focus on the friction factor and fluctuation intensity, was studied with the aim of better distinguishing between turbulence arising in Newtonian fluids and that in dilute polymer solutions. We concluded that long-chain polymers have the ability to completely supress Newtonian turbulence and give rise to an independent form of turbulence which has been termed elasto-inertial turbulence.

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 1302, code TS.FM12-5.02 .:
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