Waves in Guinness

We describe a simple model of a bubbly two-phase flow which is able to explain why waves propagate downward when a pint of Guinness is poured, and also how the waves are generated. Our theory involves a physically based regularization of the basic equations of the two-phase flow, using interphasic p...

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Bibliographic Details
Main Authors: Robinson, M, Fowler, A, Alexander, A, O'Brien, S
Format: Journal article
Language:English
Published: 2008