Fast formation and assembly of finite element matrices with application to isogeometric linear elasticity
From MaRDI portal
Publication:1988213
DOI10.1016/j.cma.2019.06.020zbMath1441.74244OpenAlexW2953761527MaRDI QIDQ1988213
R. R. Hiemstra, Francesco Calabrò, Thomas J. R. Hughes, Mattia Tani, Giancarlo Sangalli
Publication date: 16 April 2020
Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cma.2019.06.020
Classical linear elasticity (74B05) Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Computer-aided design (modeling of curves and surfaces) (65D17)
Related Items
Efficient and robust quadratures for isogeometric analysis: reduced Gauss and Gauss-Greville rules, Bézier extraction based isogeometric topology optimization with a locally-adaptive smoothed density model, A novel fast direct solver for 3D elastic inclusion problems with the isogeometric boundary element method, Fast assembly of Galerkin matrices for 3D solid laminated composites using finite element and isogeometric discretizations, The surrogate matrix methodology: low-cost assembly for isogeometric analysis, Fast formation of isogeometric Galerkin matrices via integration by interpolation and look-up, NLIGA: a MATLAB framework for nonlinear isogeometric analysis, Strategy for accurately and efficiently modelling an internal traction-free boundary based on the s-version finite element method: problem clarification and solutions verification, High‐fidelity tensor‐decomposition based matrix formation for isogeometric buckling analysis of laminated shells with solid‐shell formulation, Patch-wise quadrature of trimmed surfaces in isogeometric analysis, Towards higher-order accurate mass lumping in explicit isogeometric analysis for structural dynamics, Fast immersed boundary method based on weighted quadrature, A fully non-invasive hybrid IGA/FEM scheme for the analysis of localized non-linear phenomena, Effects of parameterization and knot placement techniques on primal and mixed isogeometric collocation formulations of spatial shear-deformable beams with varying curvature and torsion, Efficient matrix assembly in isogeometric analysis with hierarchical B-splines, Planar multi-patch domain parameterization for isogeometric analysis based on evolution of fat skeleton, The surrogate matrix methodology: accelerating isogeometric analysis of waves, A matrix-free isogeometric Galerkin method for Karhunen-Loève approximation of random fields using tensor product splines, tensor contraction and interpolation based quadrature, Overlapping additive Schwarz preconditioners for isogeometric collocation discretizations of linear elasticity, AS++ T-splines: arbitrary degree, nestedness and approximation, Quadrature rules for isogeometric shell formulations: study using a real-world application about metal forming, Progressive optimization of complex shells with cutouts using a smart design domain method, Weighted quadrature for hierarchical B-splines, Fast formation and assembly of isogeometric Galerkin matrices for trimmed patches, Consistent streamline residual-based artificial viscosity stabilization for numerical simulation of incompressible turbulent flow by isogeometric analysis., Fast and multiscale formation of isogeometric matrices of microstructured geometric models
Cites Work
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Isogeometric collocation for elastostatics and explicit dynamics
- A simple algorithm for obtaining nearly optimal quadrature rules for NURBS-based isogeometric analysis
- Isogeometric divergence-conforming B-splines for the unsteady Navier-Stokes equations
- Finite element and NURBS approximations of eigenvalue, boundary-value, and initial-value problems
- GPU accelerated computation of the isogeometric analysis stiffness matrix
- Isogeometric boundary element analysis using unstructured T-splines
- Isogeometric shell analysis: the Reissner-Mindlin shell
- Efficient quadrature for NURBS-based isogeometric analysis
- Robustness of isogeometric structural discretizations under severe mesh distortion
- High order geometric methods with exact conservation properties
- Variational multiscale residual-based turbulence modeling for large eddy simulation of incompressible flows
- Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement
- From \(h\) to \(p\) efficiently: implementing finite and spectral/hp element methods to achieve optimal performance for low- and high-order discretisations
- The role of continuity in residual-based variational multiscale modeling of turbulence
- Studies of refinement and continuity in isogeometric structural analysis
- A practical guide to splines
- Gauss quadrature for refineable weight functions
- Reduced Bézier element quadrature rules for quadratic and cubic splines in isogeometric analysis
- Isogeometric collocation: Neumann boundary conditions and contact
- Integration by interpolation and look-up for Galerkin-based isogeometric analysis
- Patient-specific isogeometric structural analysis of aortic valve closure
- Efficient matrix computation for tensor-product isogeometric analysis: the use of sum factorization
- Discrete spectrum analyses for various mixed discretizations of the Stokes eigenproblem
- The variational collocation method
- Optimal quadrature for univariate and tensor product splines
- Fast formation of isogeometric Galerkin matrices by weighted quadrature
- Optimal-order isogeometric collocation at Galerkin superconvergent points
- Optimal and reduced quadrature rules for tensor product and hierarchically refined splines in isogeometric analysis
- Reduced integration at superconvergent points in isogeometric analysis
- Optimal quadrature rules for odd-degree spline spaces and their application to tensor-product-based isogeometric analysis
- Isogeometric collocation: cost comparison with Galerkin methods and extension to adaptive hierarchical NURBS discretizations
- Computation of quadrature rules for integration with respect to refinable functions on assigned nodes
- Duality and unified analysis of discrete approximations in structural dynamics and wave propagation: comparison of p-method finite elements with \(k\)-method NURBS
- Isogeometric finite element data structures based on Bézier extraction of NURBS
- Isogeometric finite element data structures based on Bézier extraction of T-splines
- Julia: A Fresh Approach to Numerical Computing
- ISOGEOMETRIC COLLOCATION METHODS
- Isogeometric Discrete Differential Forms in Three Dimensions
- Bernstein–Bézier Finite Elements of Arbitrary Order and Optimal Assembly Procedures
- Isogeometric Analysis
- ISOGEOMETRIC ANALYSIS: APPROXIMATION, STABILITY AND ERROR ESTIMATES FOR h-REFINED MESHES
- A General Algorithm for Nonnegative Quadrature Formulas
- Elasticity