Well‐posedness of incompressible models of two‐ and three‐phase flow
Identifieur interne : 000224 ( Main/Exploration ); précédent : 000223; suivant : 000225Well‐posedness of incompressible models of two‐ and three‐phase flow
Auteurs : M. Louaked [France] ; L. Hanich [Royaume-Uni, France] ; C. P. Thompson [Royaume-Uni, France]Source :
- IMA Journal of Applied Mathematics [ 0272-4960 ] ; 2003-12.
English descriptors
Abstract
In this paper the Hadamard well‐posedness of incompressible multiphase flow systems is addressed. We determine the hydrodynamic conditions under which these systems are hyperbolic, stable and possess a unique short‐time solution provided the initial data are in an appropriate Sobolev space and the source terms in a class of sufficiently differentiable functions. An accurate and efficient numerical method coupled with an adaptive mesh strategy, for predicting the evolution of flow phenomena, is presented. Numerical predictions of transient‐ and steady‐flow problems in pipelines are compared with available experimental data.
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DOI: 10.1093/imamat/68.6.595
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<front><div type="abstract" xml:lang="en">In this paper the Hadamard well‐posedness of incompressible multiphase flow systems is addressed. We determine the hydrodynamic conditions under which these systems are hyperbolic, stable and possess a unique short‐time solution provided the initial data are in an appropriate Sobolev space and the source terms in a class of sufficiently differentiable functions. An accurate and efficient numerical method coupled with an adaptive mesh strategy, for predicting the evolution of flow phenomena, is presented. Numerical predictions of transient‐ and steady‐flow problems in pipelines are compared with available experimental data.</div>
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