New CHallenges for (adaptive) PDE solvers: the interplay of ANalysis and GEometry

Fast assembly of Galerkin matrices for 3D solid laminated composites using finite element and isogeometric discretizations

Autorzy: Pablo Antolin
Opublikowane w: Computational Mechanics, Numer 7, 2019, ISSN 0178-7675
Wydawca: Springer Verlag
DOI: 10.1007/s00466-019-01756-6

Multipatch Approximation of the de Rham Sequence and its Traces in Isogeometric Analysis

Autorzy: Annalisa Buffa; Jürgen Dölz; Stefan Kurz; Sebastian Schöps; Rafael Vázquez; Felix Wolf
Opublikowane w: Numerische Mathematik, Numer 11, 2019, ISSN 0178-7675
Wydawca: Springer Verlag
DOI: 10.1007/s00211-019-01079-x

Continuous Fuzzy Transform as Integral Operator

Autorzy: Giuseppe Patane
Opublikowane w: IEEE Transactions on Fuzzy Systems, 2021, Strona(/y) 1-1, ISSN 1063-6706
Wydawca: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tfuzz.2020.3012764

Deterministic Linear Time Constrained Triangulation using Simplified Earcut

Autorzy: Marco Livesu, Gianmarco Cherchi, Riccardo Scateni, Marco Attene
Opublikowane w: IEEE Transactions on Visualization and Computer Graphics, 2021, Strona(/y) 1-1, ISSN 1077-2626
Wydawca: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvcg.2021.3070046

Remarks on Poincare and interpolation estimates for Truncated Hierarchical B-splines

Autorzy: Annalisa Buffa; Carlotta Giannelli
Opublikowane w: info:cnr-pdr/source/autori:A. Buffa and C. Giannelli/titolo:Remarks on Poincaré and interpolation estimates for Truncated Hierarchical B-splines/doi:10.1142%2FS0218202521500111/rivista:Mathematical models and methods in applied sciences/anno:2021/pagina_da:525/pagina_a:535/intervallo_pagine:525–535/volume:31, Numer 3, 2020, ISSN 0218-2025
Wydawca: World Scientific Publishing Co
DOI: 10.1142/s0218202521500111

Benchmarking the geometrical robustness of a Virtual Element Poisson solver

Autorzy: Marco Attene, Silvia Biasotti, Silvia Bertoluzza, Daniela Cabiddu, Marco Livesu, Giuseppe Patanè, Micol Pennacchio, Daniele Prada, Michela Spagnuolo
Opublikowane w: Mathematics and Computers in Simulation, Numer 03784754, 2021, ISSN 0378-4754
Wydawca: Elsevier BV
DOI: 10.1016/j.matcom.2021.07.018

Volumetric untrimming: Precise decomposition of trimmed trivariates into tensor products

Autorzy: Fady Massarwi; Pablo Antolin; Gershon Elber
Opublikowane w: Computer Aided Geometric Design, Numer 6, 2019, ISSN 0263-8223
Wydawca: Elsevier BV
DOI: 10.48550/arxiv.1903.08907

Hierarchically refined isogeometric analysis of trimmed shells

Autorzy: Luca Coradello, Davide D’Angella, Massimo Carraturo, Josef Kiendl, Stefan Kollmannsberger, Ernst Rank, Alessandro Reali
Opublikowane w: Computational Mechanics, Numer 66/2, 2020, Strona(/y) 431-447, ISSN 0178-7675
Wydawca: Springer Verlag
DOI: 10.1007/s00466-020-01858-6

A projected super-penalty method for the $$C^1$$-coupling of multi-patch isogeometric Kirchhoff plates

Autorzy: Luca Coradello, Gabriele Loli, Annalisa Buffa
Opublikowane w: Computational Mechanics, Numer 67/4, 2021, Strona(/y) 1133-1153, ISSN 0178-7675
Wydawca: Springer Verlag
DOI: 10.1007/s00466-021-01983-w

Quadrature-free Immersed Isogeometric Analysis

Autorzy: P. Antolin; T. Hirschler
Opublikowane w: Crossref, Numer 6, 2022, ISSN 0177-0667
Wydawca: Springer Verlag
DOI: 10.48550/arxiv.2107.09024

Meshless Approximation and Helmholtz-Hodge Decomposition of Vector Fields

Autorzy: Giuseppe Patane
Opublikowane w: IEEE Transactions on Visualization and Computer Graphics, 2021, Strona(/y) 1-1, ISSN 1077-2626
Wydawca: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvcg.2020.3016588

Isogeometric analysis with C 1 hierarchical functions on planar two-patch geometries

Autorzy: Cesare Bracco, Carlotta Giannelli, Mario Kapl, Rafael Vázquez
Opublikowane w: Computers & Mathematics with Applications, Numer 80/11, 2020, Strona(/y) 2538-2562, ISSN 0898-1221
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2020.03.018

BPX preconditioners for isogeometric analysis using (truncated) hierarchical B-splines

Autorzy: Cesare Bracco, Durkbin Cho, Carlotta Giannelli, Rafael Vázquez
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 379, 2021, Strona(/y) 113742, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2021.113742

Parameterization for polynomial curve approximation via residual deep neural networks

Autorzy: Felix Scholz, Bert Jüttler
Opublikowane w: Computer Aided Geometric Design, Numer 85, 2021, Strona(/y) 101977, ISSN 0167-8396
Wydawca: Elsevier BV
DOI: 10.1016/j.cagd.2021.101977

Overlapping Multipatch Isogeometric Method with Minimal Stabilization

Autorzy: Pablo Antolin, Annalisa Buffa, Riccardo Puppi, Xiaodong Wei
Opublikowane w: SIAM Journal on Scientific Computing, Numer 43/1, 2021, Strona(/y) A330-A354, ISSN 1064-8275
Wydawca: Society for Industrial and Applied Mathematics
DOI: 10.1137/19m1306750

FETI-DP for the Three Dimensional Virtual Element Method

Autorzy: Silvia Bertoluzza, Micol Pennacchio, Daniele Prada
Opublikowane w: SIAM Journal on Numerical Analysis, Numer 58/3, 2020, Strona(/y) 1556-1591, ISSN 0036-1429
Wydawca: Society for Industrial and Applied Mathematics
DOI: 10.1137/18m1233303

Weakly imposed Dirichlet boundary conditions for 2D and 3D Virtual Elements

Autorzy: Silvia Bertoluzza; Micol Pennacchio; Daniele Prada
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 00457825, 2022, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2022.115454

Generalized Adaptive Refinement for Grid-based Hexahedral Meshing

Autorzy: Luca Pitzalis; Marco Livesu; Gianmarco Cherchi; Enrico Gobbetti; Riccardo Scateni
Opublikowane w: ACM Transactions on Graphics, 2021, ISSN 0730-0301
Wydawca: Association for Computing Machinary, Inc.
DOI: 10.1145/3478513.3480508

Stabilization of the nonconforming virtual element method

Autorzy: Bertoluzza, Silvia; Manzini, Gianmarco; Pennacchio, Micol; Prada, Daniele
Opublikowane w: Computers & Mathematics with Applications, Numer 08981221, 2021, ISSN 0898-1221
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2021.10.009

Representing planar domains by polar parameterizations with parabolic parameter lines

Autorzy: Sofia Trautner, Bert Jüttler, Myung-Soo Kim
Opublikowane w: Computer Aided Geometric Design, Numer 85, 2021, Strona(/y) 101966, ISSN 0167-8396
Wydawca: Elsevier BV
DOI: 10.1016/j.cagd.2021.101966

Exact and efficient polyhedral envelope containment check

Autorzy: Bolun Wang, Teseo Schneider, Yixin Hu, Marco Attene, Daniele Panozzo
Opublikowane w: ACM Transactions on Graphics, Numer 39/4, 2020, ISSN 0730-0301
Wydawca: Association for Computing Machinary, Inc.
DOI: 10.1145/3386569.3392426

Use of Machine Learning for unraveling hidden correlations between Particle Size Distributions and the Mechanical Behavior of Granular Materials

Autorzy: Ignacio González Tejada; Pablo Antolin
Opublikowane w: Crossref, Numer 12, 2021, ISSN 1861-1125
Wydawca: Springer Verlag
DOI: 10.48550/arxiv.2006.05711

Adaptive isogeometric methods with hierarchical splines: Optimality and convergence rates

Autorzy: Annalisa Buffa, Carlotta Giannelli
Opublikowane w: Mathematical Models and Methods in Applied Sciences, Numer 27/14, 2017, Strona(/y) 2781-2802, ISSN 0218-2025
Wydawca: World Scientific Publishing Co
DOI: 10.1142/s0218202517500580

An a posteriori error estimator for isogeometric analysis on trimmed geometries

Autorzy: Annalisa Buffa; Ondine Chanon; Rafael Vazquez
Opublikowane w: Ima Journal Of Numerical Analysis, 2022, ISSN 0272-4979
Wydawca: Oxford University Press
DOI: 10.1093/imanum/drac063

Bivariate Hermite interpolation by a limiting case of the cross approximation algorithm

Autorzy: Yannick Masson, Bert Jüttler
Opublikowane w: Journal of Computational and Applied Mathematics, Numer 375, 2020, Strona(/y) 112634, ISSN 0377-0427
Wydawca: Elsevier BV
DOI: 10.1016/j.cam.2019.112634

An unrefinement algorithm for planar THB-spline parameterizations

Autorzy: Teymur Heydarov, Annalisa Buffa, Bert Jüttler
Opublikowane w: Computer Aided Geometric Design, Numer 99, 2022, 2022, Strona(/y) 102157, ISSN 0167-8396
Wydawca: Elsevier BV
DOI: 10.1016/j.cagd.2022.102157

Fast and accurate elastic analysis of laminated composite plates via isogeometric collocation and an equilibrium-based stress recovery approach

Autorzy: Alessia Patton; John-Eric Dufour; Pablo Antolin; Alessandro Reali
Opublikowane w: info:cnr-pdr/source/autori:A. Patton, J.-E. Dufour, P. Antolin, and A. Reali/titolo:Fast and accurate elastic analysis of laminated composite plates via isogeometric collocation and an equilibrium-based stress recovery approach/doi:10.1016%2Fj.compstruct.2019.111026/rivista:Composite structures/anno:2019/pagina_da:111026/pagina_a:/intervallo_pagine:111026/volume:225, Numer 2, 2019, ISSN 0263-8223
Wydawca: Elsevier BV
DOI: 10.1016/j.compstruct.2019.111026

Fast Formation of Matrices for Least-Squares Fitting by Tensor-Product Spline Surfaces

Autorzy: Sandra Merchel, Bert Jüttler, Dominik Mokris, Maodong Pan
Opublikowane w: CAD Computer Aided Design, Numer 150- 2022, 2022, Strona(/y) 103307, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2022.103307

Polyhedron Kernel Computation Using a Geometric Approach

Autorzy: Tommaso Sorgente; Silvia Biasotti; Michela Spagnuolo
Opublikowane w: Computers & Graphics, Numer 22, 2022, ISSN 0097-8493
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cag.2022.05.001

A cost-effective isogeometric approach for composite plates based on a stress recovery procedure

Autorzy: John-Eric Dufour; Pablo Antolin; Giancarlo Sangalli; Ferdinando Auricchio; Alessandro Reali; Alessandro Reali
Opublikowane w: Composites. Part B, Engineering 138 (2018): 12–18. doi:10.1016/j.compositesb.2017.11.026, Numer 11, 2018, ISSN 0263-8223
Wydawca: Elsevier BV
DOI: 10.1016/j.compositesb.2017.11.026

A simple and effective method based on strain projections to alleviate locking in isogeometric solid shells

Autorzy: Pablo Antolin, Josef Kiendl, Marco Pingaro, Alessandro Reali
Opublikowane w: Computational Mechanics, Numer 65/6, 2020, Strona(/y) 1621-1631, ISSN 0178-7675
Wydawca: Springer Verlag
DOI: 10.1007/s00466-020-01837-x

Using High-Order Transport Theorems for Implicitly Defined Moving Curves to Perform Quadrature on Planar Domains

Autorzy: Felix Scholz, Bert Jüttler
Opublikowane w: SIAM Journal on Numerical Analysis, Numer volume 59, Numer 4, 2021, 2021, Strona(/y) 2138-2162, ISSN 0036-1429
Wydawca: Society for Industrial and Applied Mathematics
DOI: 10.1137/20m1341283

Optimal Dual Schemes for Adaptive Grid Based Hexmeshing

Autorzy: Marco Livesu; Luca Pitzalis; Gianmarco Cherchi
Opublikowane w: ACM transactions on graphics 41 (2022). doi:10.1145/3494456, Numer 11, 2022, ISSN 0730-0301
Wydawca: Association for Computing Machinary, Inc.
DOI: 10.1145/3494456

Fast and Exact Root Parity for Continuous Collision Detection

Autorzy: Bolun Wang; Zachary Ferguson; Xin Jiang; Marco Attene; Daniele Panozzo; Teseo Schneider
Opublikowane w: Computer Graphics Forum, Numer 3, 2022, ISSN 1467-8659
Wydawca: John Wiley & Sons
DOI: 10.1111/cgf.14479

Weighted quadrature for hierarchical B-splines

Autorzy: Giannelli, Carlotta; Kanduc, Tadej; Martinelli, Massimiliano; Sangalli, Giancarlo; Tani, Mattia
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, 2022, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2022.115465

Practical Computation of the Cut Locus on Discrete Surfaces

Autorzy: Claudio Mancinelli; Marco Livesu; Enrico Puppo
Opublikowane w: Computer graphics forum (Print) 40 (2021): 261–273. doi:10.1111/cgf.14372, Numer 14, 2021, ISSN 1467-8659
Wydawca: John Wiley & Sons
DOI: 10.1111/cgf.14372

Adaptive isogeometric analysis on two-dimensional trimmed domains based on a hierarchical approach

Autorzy: Luca Coradello, Pablo Antolin, Rafael Vázquez, Annalisa Buffa
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 364, 2020, Strona(/y) 112925, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2020.112925

A comparison of methods for gradient field estimation on simplicial meshes

Autorzy: Claudio Mancinelli, Marco Livesu, Enrico Puppo
Opublikowane w: Computers & Graphics, Numer 80, 2019, Strona(/y) 37-50, ISSN 0097-8493
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cag.2019.03.005

A Large-scale Benchmark and an Inclusion-based Algorithm for Continuous Collision Detection

Autorzy: Bolun Wang; Zachary Ferguson; Teseo Schneider; Xin Jiang; Marco Attene; Daniele Panozzo
Opublikowane w: ACM transactions on graphics 40 (2021): 188:1–188:16. doi:10.1145/3460775, Numer 14, 2022, ISSN 0730-0301
Wydawca: Association for Computing Machinary, Inc.
DOI: 10.1145/3460775

A p-robust polygonal discontinuous Galerkin method with minus one stabilisation

Autorzy: Silvia Bertoluzza, Ilaria Perugia, Daniele Prada
Opublikowane w: Mathematical Models and Methods in Applied Sciences, Numer 02182025, 2021, ISSN 0218-2025
Wydawca: World Scientific Publishing Co
DOI: 10.1142/s0218202521500597

Patchwork B-spline refinement

Autorzy: Nora Engleitner, Bert Jüttler
Opublikowane w: Computer-Aided Design, Numer 90, 2017, Strona(/y) 168-179, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2017.05.021

Partial tensor decomposition for decoupling isogeometric Galerkin discretizations

Autorzy: Felix Scholz, Angelos Mantzaflaris, Bert Jüttler
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 336, 2018, Strona(/y) 485-506, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2018.03.026

BDDC and FETI-DP for the virtual element method

Autorzy: Silvia Bertoluzza, Micol Pennacchio, Daniele Prada
Opublikowane w: Calcolo, Numer 54/4, 2017, Strona(/y) 1565-1593, ISSN 0008-0624
Wydawca: Springer Verlag
DOI: 10.1007/s10092-017-0242-3

A cost-effective isogeometric approach for composite plates based on a stress recovery procedure

Autorzy: John-Eric Dufour, Pablo Antolin, Giancarlo Sangalli, Ferdinando Auricchio, Alessandro Reali
Opublikowane w: Composites Part B: Engineering, Numer 138, 2018, Strona(/y) 12-18, ISSN 1359-8368
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.compositesb.2017.11.026

An isogeometric boundary element method for electromagnetic scattering with compatible B-spline discretizations

Autorzy: R.N. Simpson, Z. Liu, R. Vázquez, J.A. Evans
Opublikowane w: Journal of Computational Physics, Numer 362, 2018, Strona(/y) 264-289, ISSN 0021-9991
Wydawca: Academic Press
DOI: 10.1016/j.jcp.2018.01.025

OUP accepted manuscript

Autorzy: Cho, D. Vazquez Hernandez, Rafael
Opublikowane w: Ima Journal Of Numerical Analysis, Numer 00, 2018, Strona(/y) 1-36, ISSN 0272-4979
Wydawca: Oxford University Press
DOI: 10.1093/imanum/dry032

Isogeometric Segmentation via Midpoint Subdivision Suitable Solids

Autorzy: Michael Haberleitner, Bert Jüttler, Yannick Masson
Opublikowane w: Computer-Aided Design, Numer 114, 2019, Strona(/y) 179-190, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2019.05.012

High order VEM on curved domains

Autorzy: Silvia Bertoluzza, Micol Pennacchio, Daniele Prada
Opublikowane w: Rendiconti Lincei - Matematica e Applicazioni, Numer 30/2, 2019, Strona(/y) 391-412, ISSN 1120-6330
Wydawca: Accademia Nazionale dei Lincei
DOI: 10.4171/rlm/853

Explicit cylindrical maps for general tubular shapes

Autorzy: Marco Livesu, Marco Attene, Giuseppe Patané, Michela Spagnuolo
Opublikowane w: Computer-Aided Design, Numer 90, 2017, Strona(/y) 27-36, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2017.05.002

Topology-driven shape chartification

Autorzy: Tommaso Sorgente, Silvia Biasotti, Marco Livesu, Michela Spagnuolo
Opublikowane w: Computer Aided Geometric Design, Numer 65, 2018, Strona(/y) 13-28, ISSN 0167-8396
Wydawca: Elsevier BV
DOI: 10.1016/j.cagd.2018.07.001

A heat flow based relaxation scheme for n dimensional discrete hyper surfaces

Autorzy: Marco Livesu
Opublikowane w: Computers & Graphics, Numer 71, 2018, Strona(/y) 124-131, ISSN 0097-8493
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cag.2018.01.004

A priori error for unilateral contact problems with Lagrange multipliers and isogeometric analysis

Autorzy: Pablo Antolin, Annalisa Buffa, Mathieu Fabre
Opublikowane w: IMA Journal of Numerical Analysis, 2018, ISSN 0272-4979
Wydawca: Oxford University Press
DOI: 10.1093/imanum/dry041

Refinement Algorithms for Adaptive Isogeometric Methods with Hierarchical Splines

Autorzy: Cesare Bracco, Carlotta Giannelli, Rafael Vázquez
Opublikowane w: Axioms, Numer 7/3, 2018, Strona(/y) 43, ISSN 2075-1680
Wydawca: MDPI
DOI: 10.3390/axioms7030043

Hierarchical B-spline complexes of discrete differential forms

Autorzy: John A Evans, Michael A Scott, Kendrick M Shepherd, Derek C Thomas, Rafael Vázquez Hernández
Opublikowane w: IMA Journal of Numerical Analysis, 2018, ISSN 0272-4979
Wydawca: Oxford University Press
DOI: 10.1093/imanum/dry077

A posteriori error estimators for hierarchical B-spline discretizations

Autorzy: Annalisa Buffa, Eduardo M. Garau
Opublikowane w: Mathematical Models and Methods in Applied Sciences, Numer 28/08, 2018, Strona(/y) 1453-1480, ISSN 0218-2025
Wydawca: World Scientific Publishing Co
DOI: 10.1142/s0218202518500392

Optimizing Micro-Tiles in Micro-Structures as a Design Paradigm

Autorzy: Pablo Antolin, Annalisa Buffa, Elaine Cohen, John F. Dannenhoffer, Gershon Elber, Stefanie Elgeti, Robert Haimes, Richard Riesenfeld
Opublikowane w: Computer-Aided Design, Numer 115, 2019, Strona(/y) 23-33, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2019.05.020

A Minimal Stabilization Procedure for Isogeometric Methods on Trimmed Geometries

Autorzy: A. Buffa, R. Puppi, R. Vázquez
Opublikowane w: SIAM Journal on Numerical Analysis, Numer 58/5, 2020, Strona(/y) 2711-2735, ISSN 0036-1429
Wydawca: Society for Industrial and Applied Mathematics
DOI: 10.1137/19m1244718

Isogeometric Analysis on V-reps: First results

Autorzy: Pablo Antolin, Annalisa Buffa, Massimiliano Martinelli
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 355, 2019, Strona(/y) 976-1002, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2019.07.015

HexaLab.net: An online viewer for hexahedral meshes

Autorzy: Matteo Bracci, Marco Tarini, Nico Pietroni, Marco Livesu, Paolo Cignoni
Opublikowane w: Computer-Aided Design, Numer 110, 2019, Strona(/y) 24-36, ISSN 0010-4485
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.cad.2018.12.003

Algebraic representation of dual scalar products and stabilization of saddle point problems

Autorzy: Silvia Bertoluzza
Opublikowane w: Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur., Numer 11206330, 2022, ISSN 1120-6330
Wydawca: Accademia Nazionale dei Lincei
DOI: 10.4171/rlm/952

A unified definition and computation of Laplacian spectral distances

Autorzy: Giuseppe Patané
Opublikowane w: Pattern Recognition, Numer 93, 2019, Strona(/y) 68-78, ISSN 0031-3203
Wydawca: Pergamon Press
DOI: 10.1016/j.patcog.2019.04.004

Laplacian spectral basis functions

Autorzy: G. Patanè
Opublikowane w: Computer Aided Geometric Design, Numer 65, 2018, Strona(/y) 31-47, ISSN 0167-8396
Wydawca: Elsevier BV
DOI: 10.1016/j.cagd.2018.07.002

Numerical integration on trimmed three-dimensional domains with implicitly defined trimming surfaces

Autorzy: Felix Scholz, Bert Jüttler
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 357, 2019, Strona(/y) 112577, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2019.112577

Overlapping multi-patch structures in isogeometric analysis

Autorzy: S. Kargaran, B. Jüttler, S.K. Kleiss, A. Mantzaflaris, T. Takacs
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 356, 2019, Strona(/y) 325-353, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2019.07.010

Algorithms for the implementation of adaptive isogeometric methods using hierarchical B-splines

Autorzy: Eduardo M. Garau, Rafael Vázquez
Opublikowane w: Applied Numerical Mathematics, Numer 123, 2018, Strona(/y) 58-87, ISSN 0168-9274
Wydawca: Elsevier BV
DOI: 10.1016/j.apnum.2017.08.006

An isogeometric method for linear nearly-incompressible elasticity with local stress projection

Autorzy: Pablo Antolin, Andrea Bressan, Annalisa Buffa, Giancarlo Sangalli
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 316, 2017, Strona(/y) 694-719, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2016.09.033

Analysis-aware defeaturing: problem setting and a posteriori estimation

Autorzy: Ondine Chanon; Rafael Vázquez Hernández; Annalisa Buffa
Opublikowane w: Crossref, Numer 11, 2021, ISSN 0218-2025
Wydawca: World Scientific Publishing Co
DOI: 10.48550/arxiv.2007.11525

Spectrum-Free and Meshless Solvers of Parabolic PDEs

Autorzy: Giuseppe Patané
Opublikowane w: Journal of Scientific Computing, 2021, ISSN 0885-7474
Wydawca: Kluwer Academic/Plenum Publishers
DOI: 10.1007/s10915-021-01604-x

A hierarchical approach to the a posteriori error estimation of isogeometric Kirchhoff plates and Kirchhoff–Love shells

Autorzy: Pablo Antolin, Annalisa Buffa, Luca Coradello
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 363, 2020, Strona(/y) 112919, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2020.112919

Efficient matrix assembly in isogeometric analysis with hierarchical B-splines

Autorzy: Maodong Pan, Bert Jüttler, Angelos Mantzaflaris
Opublikowane w: Journal of Computational and Applied Mathematics, Numer 390, 2021, Strona(/y) 113278, ISSN 0377-0427
Wydawca: Elsevier BV
DOI: 10.1016/j.cam.2020.113278

Efficient matrix computation for isogeometric discretizations with hierarchical B-splines in any dimension

Autorzy: Maodong Pan, Bert Jüttler, Felix Scholz
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 388, 2022, 114210, 2022, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2021.114210

Conforming virtual element approximations of the two-dimensional Stokes problem

Autorzy: Gianmarco Manzini; Annamaria Mazzia
Opublikowane w: Applied Numerical Mathematics, 2022, ISSN 0168-9274
Wydawca: Elsevier BV
DOI: 10.48550/arxiv.2112.14271

Geometry description and mesh construction from medical imaging

Autorzy: Michele Giuliano Carlino, Philippe Ricka, Minh Phan, Silvia Bertoluzza, Micol Pennacchio, Giuseppe Patanè, Michela Spagnuolo
Opublikowane w: ESAIM: Proceedings and Surveys, Numer 67, 2020, Strona(/y) 161-177, ISSN 2267-3059
Wydawca: EDP Sciences
DOI: 10.1051/proc/202067010

Fast formation of isogeometric Galerkin matrices via integration by interpolation and look-up

Autorzy: Maodong Pan, Bert Jüttler, Alessandro Giust
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 366, 2020, Strona(/y) 113005, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2020.113005

Isogeometric Mortar Coupling for Electromagnetic Problems

Autorzy: Annalisa Buffa; Jacopo Corno; Carlo de Falco; Sebastian Schöps; Rafael Vazquez Hernandez
Opublikowane w: Isogeometric Mortar Coupling for Electromagnetic Problems, Numer 2, 2020, ISSN 1064-8275
Wydawca: Society for Industrial and Applied Mathematics
DOI: 10.1137/18m1235211

The role of mesh quality and mesh quality indicators in the virtual element method

Autorzy: T. Sorgente; S. Biasotti; G. Manzini; M. Spagnuolo
Opublikowane w: Advances in computational mathematics 48 (2022). doi:10.1007/s10444-021-09913-3, Numer 10197168, 2021, ISSN 1019-7168
Wydawca: Kluwer Academic Publishers
DOI: 10.1007/s10444-021-09913-3

Polyhedral Mesh Quality Indicator for the Virtual Element Method

Autorzy: T. Sorgente; S. Biasotti; G. Manzini; M. Spagnuolo
Opublikowane w: Computer & Mathematics with Applications, 2021, ISSN 0898-1221
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2022.03.042

The virtual element method on image-based domain approximations

Autorzy: Silvia Bertoluzza; Monica Montardini; Micol Pennacchio; Daniele Prada
Opublikowane w: 2022
Wydawca: ArXiv

Interior estimates for the Virtual Element Method

Autorzy: Silvia Bertoluzza; Micol Pennacchio; Daniele Prada
Opublikowane w: 2022
Wydawca: ArXiv

Using High-order Transport Theorems for Implicitly Defined Moving Curves to Perform Quadrature on Planar Domains

Autorzy: Felix Scholz, Bert Jüttler
Opublikowane w: AG report No. 93 (accepted to SINUM), 2021
Wydawca: JKU

PEMesh: a Graphical Framework for the Analysis of the InterplayBetween Geometry and PEM Solvers

Autorzy: Cabiddu, Daniela; Patanè, Giuseppe; Spagnuolo, Michela
Opublikowane w: Numer 1, 2021
Wydawca: ArXiV

First order error correction for trimmed quadrature in isogeometric analysis

Autorzy: F. Scholz, A. Mantzaflaris, B. Jüttler
Opublikowane w: RICAM reports, Numer 2018-11, 2018
Wydawca: RICAM - Johann Radon Institute for Computational and Applied Mathematics

Numerical integration on trimmed three-dimensional domains

Autorzy: Felix Scholz, Bert Juettler
Opublikowane w: NFN Technical report, Numer 85, 2019
Wydawca: NFN Geometry + Simulation

Algebraic Multigrid Methods For Virtual Element Discretizations: A Numerical Study

Autorzy: Prada, Daniele; Pennacchio, Micol
Opublikowane w: Numer 5, 2018
Wydawca: ArXiV

Multipatch Approximation of the de Rham Sequence and its Traces in Isogeometric Analysis

Autorzy: Buffa, Annalisa; Dölz, Jürgen; Kurz, Stefan; Schöps, Sebastian; Vázques, Rafael; Wolf, Felix
Opublikowane w: Numer 11, 2018
Wydawca: ArXiv

Fast and accurate elastic analysis of laminated composite plates via isogeometric collocation and an equilibrium-based stress recovery approach

Autorzy: Patton, Alessia; Dufour, John-Eric; Antolin, Pablo; Reali, Alessandro
Opublikowane w: Numer 2, 2019
Wydawca: ArXiv

Benchmark of Polygon Quality Metrics for Polytopal Element Methods

Autorzy: M. Attene, S. Biasotti, S. Bertoluzza, D. Cabiddu, M. Livesu, G. Patanè, M. Pennacchio, D. Prada, M. Spagnuolo
Opublikowane w: 2019
Wydawca: ArXiV

Loopy Cuts: Surface-Field Aware Block Decomposition for Hex-Meshing

Autorzy: Marco Livesu, Nico Pietroni, Enrico Puppo, Alla Sheffer, Paolo Cignoni
Opublikowane w: 2019
Wydawca: ArXiV

DPB-Splines: The Decoupled Basis of Patchwork Splines

Autorzy: Nora Hemelmayr, Bert Jüttler
Opublikowane w: Geometric Challenges in Isogeometric Analysis, Numer Springer INdAM Series 2281-5198, 2022, Strona(/y) 49-83, ISBN 978-3-030-92313-6
Wydawca: Springer
DOI: 10.1007/978-3-030-92313-6_3

VEM and the Mesh

Autorzy: Sorgente, Tommaso; Prada, Daniele; Cabiddu, Daniela; Biasotti, Silvia; Patane, Giuseppe; Pennacchio, Micol; Bertoluzza, Silvia; Manzini, Gianmarco; Spagnuolo, Michela
Opublikowane w: The Virtual Element Method and its Applications, 2022
Wydawca: Springer
DOI: 10.1007/978-3-030-95319-5_1

FETI-DP Preconditioners for the Virtual Element Method on General 2D Meshes

Autorzy: Daniele Prada, Silvia Bertoluzza, Micol Pennacchio, Marco Livesu
Opublikowane w: Numerical Mathematics and Advanced Applications ENUMATH 2017, Numer 126, 2019, Strona(/y) 157-164, ISBN 978-3-319-96414-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-319-96415-7_12

Template Mapping Using Adaptive Splines and Optimization of the Parameterization

Autorzy: Svajūnas Sajavičius, Bert Jüttler, Jaka Špeh
Opublikowane w: Advanced Methods for Geometric Modeling and Numerical Simulation, Numer 35, 2019, Strona(/y) 217-238, ISBN 978-3-030-27330-9
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-27331-6_9

First Order Error Correction for Trimmed Quadrature in Isogeometric Analysis

Autorzy: Felix Scholz, Angelos Mantzaflaris, Bert Jüttler
Opublikowane w: Advanced Finite Element Methods with Applications - Selected Papers from the 30th Chemnitz Finite Element Symposium 2017, Numer 128, 2019, Strona(/y) 297-321, ISBN 978-3-030-14243-8
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-14244-5_15

Cinolib: A Generic Programming Header Only C++ Library for Processing Polygonal and Polyhedral Meshes

Autorzy: Marco Livesu
Opublikowane w: Transactions on Computational Science XXXIV, Numer 11820, 2019, Strona(/y) 64-76, ISBN 978-3-662-59957-0
Wydawca: Springer Berlin Heidelberg
DOI: 10.1007/978-3-662-59958-7_4

Adaptive analysis-aware defeaturing

Autorzy: Ondine Chanon
Opublikowane w: 2022
Wydawca: EPFL

A polygonal discontinuous Galerkin method with minus one stabilization

Autorzy: Silvia Bertoluzza, Daniele Prada
Opublikowane w: ESAIM: Mathematical Modelling and Numerical Analysis, Numer 55, 2021, Strona(/y) S785-S810, ISSN 0764-583X
Wydawca: EDP Sciences
DOI: 10.1051/m2an/2020059

Suitably graded THB-spline refinement and coarsening: Towards an adaptive isogeometric analysis of additive manufacturing processes

Autorzy: Massimo Carraturo, Carlotta Giannelli, Alessandro Reali, Rafael Vázquez
Opublikowane w: Computer Methods in Applied Mechanics and Engineering, Numer 348, 2019, Strona(/y) 660-679, ISSN 0045-7825
Wydawca: Elsevier BV
DOI: 10.1016/j.cma.2019.01.044

Heat Flow Based Relaxation of n Dimensional Discrete Hyper Surfaces

Autorzy: Marco Livesu
Opublikowane w: Smart Tools and Apps for Graphics - Eurographics Italian Chapter Conference, 2017
Wydawca: The Eurographics Association
DOI: 10.2312/stag.20171222

A Geometric Approach for Computing the Kernel of a Polyhedron

Autorzy: Sorgente, Tommaso; Biasotti, Silvia; Spagnuolo, Michela
Opublikowane w: STAG: Smart Tools and Applications in Graphics (2021), pp. 11–19, Remote event, 26-29 October, 2021, 2021, ISBN 978-3-03868-165-6
Wydawca: The Eurographics Association
DOI: 10.48550/arxiv.2110.11054

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