Format:
Online-Ressource
Edition:
Online-Ausg. 2013 Electronic reproduction; Available via World Wide Web
ISBN:
9783862192960
Content:
Front cover -- Titelseite -- Impressum -- Vorwort -- Zusammenfassung -- Inhaltsverzeichnis -- 1 Erweiterte Zusammenfassung der Dissertation -- 1.1 Einführung -- 1.1.1 Gekoppelte Systeme -- 1.1.2 Modulare Modellierung: Methoden zur Zerlegung des Gesamtsystems -- 1.1.3 Lösung des gekoppelten Problems -- 1.1.4 Approximation und Integrationsreihenfolge bei schwacher Kopplung -- 1.1.5 Nullstabilität und numerische Stabilität schwacher Kopplungen -- 1.2 Zielsetzung und Organisation der Dissertationsschrift -- 1.2.1 Untersuchung und Steuerung von Co-Simulationsverfahren -- 1.2.2 Effiziente MKS/FEM-Funktionskopplung zur Simulation von hydrodynamischen Gleitlagern -- 1.2.3 Verwendete Publikationen / Eigenleistung -- 1.3 Diskussion und Bewertung -- Literaturverzeichnis -- 2 Solver Coupling: Stability and Error Analysis for Explicit and Implicit Co-Simulation Methods -- 2.1 Introduction -- 2.2 Definition of the coupled problem -- 2.2.1 Zero-stability and numerical stability of weak coupling approaches -- 2.2.2 Explicit and implicit weak coupling approaches -- 2.3 Stability and error analysis of co-simulation methods based on a linear 2-DOF test model -- 2.3.1 Recapitulation: Test model and numerical stability for time-integration methods -- 2.3.2 Test model for co-simulation methods: The linear 2-DOF oscillator -- 2.3.3 Modular modeling of the 2-DOF test model: Force/displacement and displacement/displacement coupling -- 2.3.4 Remark on the zero-stability of co-simulation methods applied to the test model -- 2.3.5 The weakly coupled test model and the numerical stability of co-simulation methods -- 2.4 Numerical results: 3D-stability and error plots -- 2.4.1 Parameter study 1 -- 2.4.2 Parameter study 2 -- 2.4.3 Parameter study 3 -- 2.4.4 Parameter study 4 -- 2.5 Conclusions
Content:
2.A Derivation of the companion matrix and detailed error analysis for constant approximation polynomials -- 2.B 3D-stability plots and error diagrams -- 2.B.1 Parameter study 1: Influence of different co-simulation approaches on the numerical stability and the local error -- 2.B.2 Parameter study 2: Influence of the subsystem parameters on the numerical stability -- 2.B.3 Parameter study 3: Influence of the damping parameters on the numerical stability -- 2.B.4 Parameter study 4: Influence of the stiffness parameters on the numerical stability -- References -- 3 Hermite versus Lagrange Approximation Polynomials: Comparison of the Numerical Stability and the Numerical Error for Different Co-Simulation Methods -- 3.1 Introduction -- 3.2 Test model for the stability analysis of co-simulation methods -- 3.2.1 Decomposition of the 2-DOF test model by applied-force coupling techniques -- 3.3 Numerical stability of co-simulation methods with Hermite-approximation polynomials -- 3.4 Numerical results -- 3.5 Conclusions -- 3.A Strongly coupled test model and verification of the zero-stability -- 3.B Derivation of the companion matrix and detailed error analysis for linear approximation polynomials -- 3.C Simulation studies: influence of different co-simulation approaches on the numerical stability and the local error -- References -- 4 An Explicit Approach for Controlling the Macro-Step Size of Co-Simulation Methods -- 4.1 Introduction -- 4.2 Definition of the coupled problem -- 4.2.1 Local truncation error -- 4.3 Classical error estimation approaches for co-simulation methods -- 4.4 Explicit predictor/corrector error estimator and macro-step size controller for co-simulation methods -- 4.4.1 Error estimation -- 4.4.2 Macro-step size control -- 4.5 Numerical results -- 4.5.1 Convergence study
Content:
4.5.2 Influence of the approximation order on the numerical effort of the co-simulation -- 4.5.3 Robustness of the explicit macro-step size controller -- 4.6 Conclusion -- 4.A Plots for validating the macro-step size control -- 4.A.1 Convergence study -- 4.A.2 Investigation of the optimal co-simulation order -- 4.A.3 Robustness of the macro-step size controller -- References -- 5 Coupled Simulation of Multibody and Finite-Element Systems: An Efficient and Robust Semi-Implicit Coupling Approach -- 5.1 Introduction -- 5.2 Turbocharger model -- 5.2.1 Rotor model (MBS subsystem) -- 5.2.2 Bearing model (FE subsystem) -- 5.2.3 Modular modeling of the rotor/bearing system: Coupling structure between the MBS and the FE model -- 5.3 Full-implicit, explicit and semi-implicit coupling approach -- 5.3.1 Structure of coupling interface -- 5.3.2 Full-implicit coupling approach -- 5.3.3 Explicit coupling approach -- 5.3.4 Semi-implicit coupling approach -- 5.3.5 Reduction of FE-subsystem computations in the semi-implicit coupling approach -- 5.4 Simulation results -- 5.5 Conclusions -- 5.A Lubrication theory: Bearing model with single fluid film -- 5.B Application of the semi-implicit coupling technique to co-simulation approaches -- References -- A Validierung des Semi-Impliziten Kopplungsansatzes unter Einbeziehung der Wellenschiefstellung im Gleitlager -- A.1 Erweiterung der Lagergleichungen: Verkantete Radialgleitlager -- A.2 Abgasturboladermodell mit erweiterten Gleitlagerkräften/Momenten -- A.3 Simulationsergebnisse des Abgasturboladermodells -- Literaturverzeichnis -- Back cover
Note:
Lizenzpflichtig
,
Zugl.: Kassel, Univ., Diss., 2012
,
""Front cover ""; ""Titelseite ""; ""Impressum ""; ""Vorwort""; ""Zusammenfassung""; ""Inhaltsverzeichnis""; ""1 Erweiterte Zusammenfassung der Dissertation""; ""1.1 Einf�hrung""; ""1.1.1 Gekoppelte Systeme""; ""1.1.2 Modulare Modellierung: Methoden zur Zerlegung des Gesamtsystems""; ""1.1.3 Lösung des gekoppelten Problems""; ""1.1.4 Approximation und Integrationsreihenfolge bei schwacher Kopplung""; ""1.1.5 Nullstabilit�t und numerische Stabilit�t schwacher Kopplungen""; ""1.2 Zielsetzung und Organisation der Dissertationsschrift""
,
""1.2.1 Untersuchung und Steuerung von Co-Simulationsverfahren""""1.2.2 Effiziente MKS/FEM-Funktionskopplung zur Simulation von hydrodynamischen Gleitlagern""; ""1.2.3 Verwendete Publikationen / Eigenleistung""; ""1.3 Diskussion und Bewertung""; ""Literaturverzeichnis""; ""2 Solver Coupling: Stability and Error Analysis for Explicit and Implicit Co-Simulation Methods""; ""2.1 Introduction""; ""2.2 Definition of the coupled problem""; ""2.2.1 Zero-stability and numerical stability of weak coupling approaches""; ""2.2.2 Explicit and implicit weak coupling approaches""
,
""2.3 Stability and error analysis of co-simulation methods based on a linear 2-DOF test model""""2.3.1 Recapitulation: Test model and numerical stability for time-integration methods""; ""2.3.2 Test model for co-simulation methods: The linear 2-DOF oscillator""; ""2.3.3 Modular modeling of the 2-DOF test model: Force/displacement and displacement/displacement coupling""; ""2.3.4 Remark on the zero-stability of co-simulation methods applied to the test model""; ""2.3.5 The weakly coupled test model and the numerical stability of co-simulation methods""
,
""2.4 Numerical results: 3D-stability and error plots""""2.4.1 Parameter study 1""; ""2.4.2 Parameter study 2""; ""2.4.3 Parameter study 3""; ""2.4.4 Parameter study 4""; ""2.5 Conclusions""; ""2.A Derivation of the companion matrix and detailed error analysis for constant approximation polynomials""; ""2.B 3D-stability plots and error diagrams""; ""2.B.1 Parameter study 1: Influence of different co-simulation approaches on the numerical stability and the local error""; ""2.B.2 Parameter study 2: Influence of the subsystem parameters on the numerical stability""
,
""2.B.3 Parameter study 3: Influence of the damping parameters on the numerical stability""""2.B.4 Parameter study 4: Influence of the stiffness parameters on the numerical stability""; ""References""; ""3 Hermite versus Lagrange Approximation Polynomials: Comparison of the Numerical Stability and the Numerical Error for Different Co-Simulation Methods""; ""3.1 Introduction""; ""3.2 Test model for the stability analysis of co-simulation methods""; ""3.2.1 Decomposition of the 2-DOF test model by applied-force coupling techniques""
,
""3.3 Numerical stability of co-simulation methods with Hermite-approximation polynomials""
,
Electronic reproduction; Available via World Wide Web
Additional Edition:
ISBN 9783862192960
Additional Edition:
Druckausg Zur effizienten Kopplung von Simulationsprogrammen
Language:
German
Keywords:
Finite-Elemente-Methode
;
Numerische Integration
;
Hochschulschrift
URN:
urn:nbn:de:0002-32978
URL:
Volltext
(lizenzpflichtig)
Author information:
Busch, Martin 1982-
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