1.

Record Nr.

UNINA9910300154003321

Titolo

Finite Volumes for Complex Applications VII-Elliptic, Parabolic and Hyperbolic Problems : FVCA 7, Berlin, June 2014 / / edited by Jürgen Fuhrmann, Mario Ohlberger, Christian Rohde

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014

ISBN

3-319-05591-7

Edizione

[1st ed. 2014.]

Descrizione fisica

1 online resource (499 p.)

Collana

Springer Proceedings in Mathematics & Statistics, , 2194-1009 ; ; 78

Disciplina

532

Soggetti

Numerical analysis

Physics

Computer simulation

Partial differential equations

Numerical Analysis

Numerical and Computational Physics, Simulation

Simulation and Modeling

Partial Differential Equations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

""Preface""; ""Organization Committees""; ""Contents""; ""Part IIIElliptic and Parabolic Problems""; ""46 Asymptotic-Preserving Methods  for an Anisotropic Model of Electrical  Potential in a Tokamak""; ""1 Introduction""; ""2 Anisotropic Model of the Electrical Potential""; ""3 The Micro-Macro Asymptotic-Preserving Method""; ""4 Numerical Experiments""; ""5 Conclusion""; ""References""; ""47 Semi-implicit Second Order Accurate  Finite Volume Method for Advection-Diffusion  Level Set Equation""; ""1 Introduction""; ""2 Mathematical Model""; ""3 Finite Volume Method""

""4 Solution of Algebraic Equations""""5 Numerical Experiments""; ""6 Conclusions""; ""References""; ""48 Adaptive Time Discretization and Linearization Based on a Posteriori Estimates  for the Richards Equation""; ""1 Introduction""; ""2 A Posteriori Error Estimate""; ""3 Application to the DDFV Scheme""; ""4 Results""; ""5 Conclusions"";



""References""; ""49 Monotone Combined Finite Volume-Finite Element Scheme for a Bone Healing Model""; ""1 Introduction""; ""2 The Combined FV-FE Scheme""; ""3 Monotone Correction""; ""4 Numerical Experiments""; ""References""

""50 Vertex Approximate Gradient Scheme for Hybrid Dimensional Two-Phase Darcy Flows in Fractured Porous Media""""1 Hybrid Dimensional Two-Phase Darcy Flow Model in Fractured Porous Media""; ""2 Vertex Approximate Gradient Discretization""; ""3 Numerical Experiments""; ""References""; ""51 Coupling of a Two Phase Gas Liquid Compositional 3D Darcy Flow with a 1D Compositional Free Gas Flow""; ""1 Model""; ""2 Numerical Test""; ""3 Convergence Analysis of a Simplified Model""; ""References""; ""52 Gradient Discretization of Hybrid Dimensional Darcy Flows in Fractured Porous Media""

""1 Hybrid Dimensional Darcy Flow in Fractured Porous Media""""2 Gradient Discretization""; ""3 Two Examples of Gradient Discretizations of Hybrid Dimensional Models""; ""4 Numerical Experiments""; ""References""; ""53 A Gradient Scheme for the Discretization  of Richards Equation""; ""1 Richards Equation""; ""2 Gradient Discretization""; ""3 Numerical Tests""; ""3.1 The Hornung-Messing Problem""; ""3.2 The Haverkamp Problem""; ""References""; ""54 Convergence of a Finite Volume Scheme  for a Corrosion Model""; ""1 General Framework""; ""2 Presentation of the Model and of the Hypotheses""

""3 Numerical Scheme""""4 Main Results""; ""5 A Priori Estimates""; ""6 Conclusion""; ""References""; ""55 High Performance Computing Linear Algorithms for Two-Phase Flow in Porous Media""; ""1 Introduction""; ""2 Discretization and Parallel Implementation""; ""3 Fix-Point Methods""; ""4 Numerical Results""; ""References""; ""56 Numerical Solution of Fluid-Structure Interaction by the Space-Time Discontinuous Galerkin Method""; ""1 Formulation of the Problem""; ""1.1 Flow Problem""; ""1.2 Elasticity Problem""; ""2 Discrete Problem""; ""2.1 Discretization of the Flow Problem""

""2.2 Discretization of the Elasticity Problem""

Sommario/riassunto

The methods considered in the 7th conference on "Finite Volumes for Complex Applications" (Berlin, June 2014) have properties which offer distinct advantages for a number of applications. The second volume of the proceedings covers reviewed contributions reporting successful applications in the fields of fluid dynamics, magnetohydrodynamics, structural analysis, nuclear physics, semiconductor theory and other topics. The finite volume method in its various forms is a space discretization technique for partial differential equations based on the fundamental physical principle of conservation. Recent decades have brought significant success in the theoretical understanding of the method. Many finite volume methods preserve further qualitative or asymptotic properties, including maximum principles, dissipativity, monotone decay of free energy, and asymptotic stability. Due to these properties, finite volume methods belong to the wider class of compatible discretization methods, which preserve qualitative properties of continuous problems at the discrete level. This structural approach to the discretization of partial differential equations becomes particularly important for multiphysics and multiscale applications. Researchers, PhD and masters level students in numerical analysis, scientific computing and related fields such as partial differential equations will find this volume useful, as will engineers working in numerical modeling and simulations.