06556nam 22008055 450 991030024730332120251230065955.03-319-23315-710.1007/978-3-319-23315-4(CKB)3710000000541896(EBL)4201506(SSID)ssj0001597305(PQKBManifestationID)16297872(PQKBTitleCode)TC0001597305(PQKBWorkID)14885231(PQKB)11508708(DE-He213)978-3-319-23315-4(MiAaPQ)EBC4201506(PPN)190885548(EXLCZ)99371000000054189620151221d2015 u| 0engur|n|---|||||txtccrIsogeometric Analysis and Applications 2014 /edited by Bert Jüttler, Bernd Simeon1st ed. 2015.Cham :Springer International Publishing :Imprint: Springer,2015.1 online resource (301 p.)Lecture Notes in Computational Science and Engineering,2197-7100 ;107"The very comfortable conference venue in Annweiler am Trifels, Germany, facing the Trifels Castle, perched on the peak of the Sonnenberg, high above the Queich valley, provided a beautiful and inspirational setting for IGAA 2014, Isogeometric Analysis and Applications , April 7-10, 2014."3-319-23314-9 Includes bibliographical references at the end of each chapters.Foreword for the Proceedings Volume; Preface; Contents; Multipatch Discontinuous Galerkin Isogeometric Analysis; 1 Introduction; 2 Multipatch dG IgA for PDEs in 3d Computational Domains; 2.1 Multipatch dG IgA Discretization; 2.2 Auxiliary Results; 2.3 Analysis of the dG IgA Discretization; 2.4 Numerical Examples; 2.4.1 Smooth and Low-Regularity Solutions; 2.4.2 Non-matching Meshes; 2.5 Graded Mesh Partitions for the dG IgA Methods; 2.5.1 Regularity Properties of the Solution Around the Boundary Singular Points; 2.5.2 The Graded Mesh for TH(Ω) and Global Approximation Estimates2.5.3 Numerical Examples3 Multipatch dG IgA for PDEs on Surfaces; 3.1 Diffusion Problems on Open and Closed Surfaces; 3.2 Multipatch dG IgA Discretization; 3.3 Discretization Error Estimates; 3.4 Numerical Examples; 3.4.1 Sphere; 3.4.2 Torus; 3.4.3 Car; 4 The G+Smo C++ Library; 4.1 Description of the Main Modules; 4.2 Development Framework; 4.3 Additional Features and Extensions; 4.4 Plugins for Third-Party Platforms; References; The Influence of Quadrature Errors on Isogeometric Mortar Methods; 1 Introduction; 2 Isogeometric Mortar Methods; 2.1 Isogeometric Parametrization2.2 Description of the Computational Domain2.3 Isogeometric Mortar Discretization; 3 Mortar Integrals; 4 Numerical Results; 4.1 Two-Dimensional Example; 4.1.1 Slave Integration Approach; 4.1.2 Non-symmetric Approach; 4.2 Three-Dimensional Example; 5 Conclusion; References; The Isogeometric Segmentation Pipeline; 1 Introduction; 2 Segmentation of Triangulated Surfaces and CAD Model Reconstruction; 2.1 Examples; 3 Isogeometric Segmentation of Boundary Represented Solids; 3.1 Theory for Contractible Solids with Only Convex Edges; 3.2 Theory for Contractible Solids with Non-convex Edges3.3 Description of the Algorithm3.4 Surface Extension; Examples; 3.5 T-Joint Removal; 4 Hexahedron Parameterization; 5 Simulation; 5.1 The Linear Elasticity Problem; 5.2 Isogeometric Treatment with Multi-patch Domain; 5.3 TERRIFIC Demonstrator; 5.4 Chair Stand; 6 Conclusions and Further Work; References; Domain Decomposition Methods and Kirchhoff-Love Shell Multipatch Coupling in Isogeometric Analysis; 1 Introduction; 2 Theory; 2.1 The Strong Form of the Problem; 2.2 The Weak Form of the Decoupled Problem; 2.3 The Weak Form of the Penalty Approach2.4 The Weak Form of the Lagrange Multipliers Approach2.5 The Weak Form of the Augmented Lagrange Multipliers Approach; 3 Discretization; 3.1 Discrete Spaces; 3.2 Discrete Equation System of the Decoupled Problem; 3.3 Discrete Equation System of the Penalty Approach; 3.4 Discrete Equation System of the Lagrange Multipliers Approach; 3.5 Discrete Equation System of the Augmented Lagrange Multipliers Approach; 4 Numerical Results; 4.1 Circular Plate Subject to Uniform Pressure Load; 4.2 Scordelis-Lo Roof; 4.3 Slit Annular Plate Subject to Tip Lifting Line Force4.4 Cantilever Subjected to End MomentIsogeometric Analysis is a groundbreaking computational approach that promises the possibility of integrating the finite element  method into conventional spline-based CAD design tools. It thus bridges the gap between numerical analysis and geometry, and moreover it allows to tackle new cutting edge applications at the frontiers of research in science and engineering. This proceedings volume contains a selection of outstanding research papers presented at the second International Workshop on Isogeometric Analysis and Applications, held at Annweiler, Germany, in April 2014.Lecture Notes in Computational Science and Engineering,2197-7100 ;107MathematicsData processingEngineering mathematicsEngineeringData processingComputer-aided engineeringMathematical physicsComputational Mathematics and Numerical AnalysisMathematical and Computational Engineering ApplicationsComputer-Aided Engineering (CAD, CAE) and DesignTheoretical, Mathematical and Computational PhysicsMathematicsData processing.Engineering mathematics.EngineeringData processing.Computer-aided engineering.Mathematical physics.Computational Mathematics and Numerical Analysis.Mathematical and Computational Engineering Applications.Computer-Aided Engineering (CAD, CAE) and Design.Theoretical, Mathematical and Computational Physics.519.4Jüttler Bertedthttp://id.loc.gov/vocabulary/relators/edtSimeon Berndedthttp://id.loc.gov/vocabulary/relators/edtMiAaPQMiAaPQMiAaPQBOOK9910300247303321Isogeometric analysis and applications 20141522778UNINA