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Weissenberg numberThe Weissenberg number is a dimensionless number used in the study of viscoelastic flows. It is named after Karl Weissenberg. The dimensionless number is the ratio of the relaxation time of the fluid and a specific process time. For instance, in simple steady shear, the Weissenberg number, often abbreviated as Wi or We, is defined as the shear rate times the relaxation time ( Additional recommended knowledge
Categories: Fluid mechanics | Non-Newtonian fluids |
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This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Weissenberg_number". A list of authors is available in Wikipedia. |
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