Hyperbolic Structure of Time Discretizations and the Dependence on the Time Step

Hyperbolic Structure of Time Discretizations and the Dependence on the Time Step PDF Author: Aaron Hagen
Publisher:
ISBN:
Category :
Languages : en
Pages : 394

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Model Reduction and Coarse-Graining Approaches for Multiscale Phenomena

Model Reduction and Coarse-Graining Approaches for Multiscale Phenomena PDF Author: Alexander N. Gorban
Publisher: Springer Science & Business Media
ISBN: 3540358889
Category : Science
Languages : en
Pages : 554

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Book Description
Model reduction and coarse-graining are important in many areas of science and engineering. How does a system with many degrees of freedom become one with fewer? How can a reversible micro-description be adapted to the dissipative macroscopic model? These crucial questions, as well as many other related problems, are discussed in this book. All contributions are by experts whose specialities span a wide range of fields within science and engineering.

High Order Difference Methods for Time Dependent PDE

High Order Difference Methods for Time Dependent PDE PDF Author: Bertil Gustafsson
Publisher: Springer Science & Business Media
ISBN: 3540749934
Category : Mathematics
Languages : en
Pages : 343

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Book Description
This book covers high order finite difference methods for time dependent PDE. It gives an overview of the basic theory and construction principles by using model examples. The book also contains a general presentation of the techniques and results for well-posedness and stability, with inclusion of the three fundamental methods of analysis both for PDE in its original and discretized form: the Fourier transform, the eneregy method and the Laplace transform.

Multiple Shooting and Time Domain Decomposition Methods

Multiple Shooting and Time Domain Decomposition Methods PDF Author: Thomas Carraro
Publisher: Springer
ISBN: 3319233211
Category : Mathematics
Languages : en
Pages : 424

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Book Description
This book offers a comprehensive collection of the most advanced numerical techniques for the efficient and effective solution of simulation and optimization problems governed by systems of time-dependent differential equations. The contributions present various approaches to time domain decomposition, focusing on multiple shooting and parareal algorithms. The range of topics covers theoretical analysis of the methods, as well as their algorithmic formulation and guidelines for practical implementation. Selected examples show that the discussed approaches are mandatory for the solution of challenging practical problems. The practicability and efficiency of the presented methods is illustrated by several case studies from fluid dynamics, data compression, image processing and computational biology, giving rise to possible new research topics. This volume, resulting from the workshop Multiple Shooting and Time Domain Decomposition Methods, held in Heidelberg in May 2013, will be of great interest to applied mathematicians, computer scientists and all scientists using mathematical methods.

Hyperbolic Structure of Time Discretizations and the Dependence on the Time Step

Hyperbolic Structure of Time Discretizations and the Dependence on the Time Step PDF Author: Aaron Hagen
Publisher:
ISBN:
Category :
Languages : en
Pages : 394

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Book Description


Finite Difference Methods for Ordinary and Partial Differential Equations

Finite Difference Methods for Ordinary and Partial Differential Equations PDF Author: Randall J. LeVeque
Publisher: SIAM
ISBN: 9780898717839
Category : Mathematics
Languages : en
Pages : 356

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Book Description
This book introduces finite difference methods for both ordinary differential equations (ODEs) and partial differential equations (PDEs) and discusses the similarities and differences between algorithm design and stability analysis for different types of equations. A unified view of stability theory for ODEs and PDEs is presented, and the interplay between ODE and PDE analysis is stressed. The text emphasizes standard classical methods, but several newer approaches also are introduced and are described in the context of simple motivating examples.

Recent Developments in the Numerics of Nonlinear Hyperbolic Conservation Laws

Recent Developments in the Numerics of Nonlinear Hyperbolic Conservation Laws PDF Author: Rainer Ansorge
Publisher: Springer Science & Business Media
ISBN: 364233220X
Category : Technology & Engineering
Languages : en
Pages : 325

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Book Description
In January 2012 an Oberwolfach workshop took place on the topic of recent developments in the numerics of partial differential equations. Focus was laid on methods of high order and on applications in Computational Fluid Dynamics. The book covers most of the talks presented at this workshop.

Dynamics of Continuous, Discrete & Impulsive Systems

Dynamics of Continuous, Discrete & Impulsive Systems PDF Author:
Publisher:
ISBN:
Category : Algorithms
Languages : en
Pages : 498

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Book Description


Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 702

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Research in Progress

Research in Progress PDF Author:
Publisher:
ISBN:
Category : Military research
Languages : en
Pages : 248

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Book Description


Nonlinear Hyperbolic Equations — Theory, Computation Methods, and Applications

Nonlinear Hyperbolic Equations — Theory, Computation Methods, and Applications PDF Author: Josef Ballmann
Publisher: Springer Science & Business Media
ISBN: 3322878694
Category : Technology & Engineering
Languages : en
Pages : 729

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Book Description
On the occasion of the International Conference on Nonlinear Hyperbolic Problems held in St. Etienne, France, 1986 it was decided to start a two years cycle of conferences on this very rapidly expanding branch of mathematics and it·s applications in Continuum Mechanics and Aerodynamics. The second conference toolc place in Aachen, FRG, March 14-18, 1988. The number of more than 200 participants from more than 20 countries all over the world and about 100 invited and contributed papers, well balanced between theory, numerical analysis and applications, do not leave any doubt that it was the right decision to start this cycle of conferences, of which the third will be organized in Sweden in 1990. ThiS volume contains sixty eight original papers presented at the conference, twenty two cif them dealing with the mathematical theory, e.g. existence, uniqueness, stability, behaviour of solutions, physical modelling by evolution equations. Twenty two articles in numerical analysis are concerned with stability and convergence to the physically relevant solutions such as schemes especially deviced for treating shoclcs, contact discontinuities and artificial boundaries. Twenty four papers contain multidimensional computational applications to nonlinear waves in solids, flow through porous media and compressible fluid flow including shoclcs, real gas effects, multiphase phenomena, chemical reactions etc. The editors and organizers of the Second International Conference on Hyperbolic Problems would lilce to thanlc the Scientific Committee for the generous support of recommending invited lectures and selecting the contributed papers of the conference.