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Aging and free surface flow of a thixotropic fluid
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10.1063/1.1844911
/content/aip/journal/pof2/17/3/10.1063/1.1844911
http://aip.metastore.ingenta.com/content/aip/journal/pof2/17/3/10.1063/1.1844911

Figures

Image of FIG. 1.
FIG. 1.

Scheme of the free surface flow under consideration.

Image of FIG. 2.
FIG. 2.

“Dimensionless” structure parameter as a function of the dimensionless time (see text) for different values of in the case and .

Image of FIG. 3.
FIG. 3.

Dimensionless critical time for start flow as a function of in the case .

Image of FIG. 4.
FIG. 4.

Dimensionless surface velocity [Eq (11)] as a function of the dimensionless time (see text) for different values of in the case and .

Image of FIG. 5.
FIG. 5.

Dimensionless average velocity as a function of the dimensionless time (see text) for different values of in the case and .

Image of FIG. 6.
FIG. 6.

Dimensionless apparent yield stress as a function of the time of rest between preshear and the new slope angle , for the different suspensions tested.

Image of FIG. 7.
FIG. 7.

Front displacement in time of a layer of bentonite previously left at rest up to the initial time (slope angle: 13.7°).

Image of FIG. 8.
FIG. 8.

as a function of for the different suspensions and different times of rest. The continuous lines correspond to the curve for the initial rheological model (one restructuration process), shifted vertically by an arbitrary factor.

Tables

Generic image for table
Table I.

Material and flow characteristics.

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/content/aip/journal/pof2/17/3/10.1063/1.1844911
2005-02-02
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Aging and free surface flow of a thixotropic fluid
http://aip.metastore.ingenta.com/content/aip/journal/pof2/17/3/10.1063/1.1844911
10.1063/1.1844911
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