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...

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Asıl Yazarlar: Witelski, T, Bernoff, A, Bertozzi, A
Materyal Türü: Journal article
Dil:English
Baskı/Yayın Bilgisi: 2004
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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.
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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