Blowup and dissipation in a critical-case unstable thin film equation
We study the dynamics of dissipation and blow-up in a critical-case unstable thin film equation. The governing equation is a nonlinear fourth-order degenerate parabolic PDE derived from a generalized model for lubrication flows of thin viscous fluid layers on solid surfaces. There is a critical mass...
Asıl Yazarlar: | , , |
---|---|
Materyal Türü: | Journal article |
Dil: | English |
Baskı/Yayın Bilgisi: |
2004
|
_version_ | 1826270196266958848 |
---|---|
author | Witelski, T Bernoff, A Bertozzi, A |
author_facet | Witelski, T Bernoff, A Bertozzi, A |
author_sort | Witelski, T |
collection | OXFORD |
description | We study the dynamics of dissipation and blow-up in a critical-case unstable thin film equation. The governing equation is a nonlinear fourth-order degenerate parabolic PDE derived from a generalized model for lubrication flows of thin viscous fluid layers on solid surfaces. There is a critical mass for blow-up and a rich set of dynamics including families of similarity solutions for finite-time blow-up and infinite-time spreading. The structure and stability of the steady-states and the compactly-supported similarity solutions is studied. |
first_indexed | 2024-03-06T21:37:03Z |
format | Journal article |
id | oxford-uuid:469dc0f6-cccc-4fdd-8f08-d5eb5c03c85e |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T21:37:03Z |
publishDate | 2004 |
record_format | dspace |
spelling | oxford-uuid:469dc0f6-cccc-4fdd-8f08-d5eb5c03c85e2022-03-26T15:14:52ZBlowup and dissipation in a critical-case unstable thin film equationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:469dc0f6-cccc-4fdd-8f08-d5eb5c03c85eEnglishSymplectic Elements at Oxford2004Witelski, TBernoff, ABertozzi, AWe study the dynamics of dissipation and blow-up in a critical-case unstable thin film equation. The governing equation is a nonlinear fourth-order degenerate parabolic PDE derived from a generalized model for lubrication flows of thin viscous fluid layers on solid surfaces. There is a critical mass for blow-up and a rich set of dynamics including families of similarity solutions for finite-time blow-up and infinite-time spreading. The structure and stability of the steady-states and the compactly-supported similarity solutions is studied. |
spellingShingle | Witelski, T Bernoff, A Bertozzi, A Blowup and dissipation in a critical-case unstable thin film equation |
title | Blowup and dissipation in a critical-case unstable thin film equation |
title_full | Blowup and dissipation in a critical-case unstable thin film equation |
title_fullStr | Blowup and dissipation in a critical-case unstable thin film equation |
title_full_unstemmed | Blowup and dissipation in a critical-case unstable thin film equation |
title_short | Blowup and dissipation in a critical-case unstable thin film equation |
title_sort | blowup and dissipation in a critical case unstable thin film equation |
work_keys_str_mv | AT witelskit blowupanddissipationinacriticalcaseunstablethinfilmequation AT bernoffa blowupanddissipationinacriticalcaseunstablethinfilmequation AT bertozzia blowupanddissipationinacriticalcaseunstablethinfilmequation |