Abstract
A variety of mass preserving moving boundary problems for the thin film equation, u, = -(unuxxx)x, are derived (by formal asymptotics) from a number of regularisations, the case in which the substrate is covered by a very thin pre-wetting film being discussed in most detail. Some of the properties of the solutions selected in this fashion are described, and the full range of possible mass preserving non-negative solutions is outlined.
Original language | English |
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Pages (from-to) | 321-356 |
Number of pages | 36 |
Journal | European Journal of Applied Mathematics |
Volume | 12 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2001 |
Externally published | Yes |
ASJC Scopus subject areas
- Applied Mathematics