Tuesday, March 5, 2013

Applied Maths/Engineering Workshop - TODAY



Subject: Applied Maths/Engineering Workshop - TODAY

Tuesday 5th March

16:10 Applied Mathematics/Engineering Research Workshop: Room M/2.06

Speaker: Maurice Blount (MATHS)
Title: The adhesion and desiccation of a sessile vesicle

Abstract:
Anhydrobiosis is a proposed method of preserving biological material through drying it rather than freezing it.  To understand aspects of this process, I model the cell as a semi-permeable elastic membrane (a vesicle), and first apply a long-wave approximation to describe the drying process in regimes where the vesicle is strongly adhered to a substrate.  The results of this simplified model are compared with those of boundary-integral simulations, and I analyse the latter to show how the process of vesicle adhesion depends strongly on the thin layer of fluid that is trapped between the vesicle and the substrate.


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