An efficient isogeometric collocation approach to cardiac electrophysiology

M Torre, S Morganti, A Nitti, MD de Tullio… - Computer Methods in …, 2022 - Elsevier
We propose an isogeometric collocation approach to an efficient solution of the
monodomain reaction–diffusion equation. The strong formulation, compared to standard …

A survey on isogeometric collocation methods with applications

J Ren, H Lin - Mathematics, 2023 - mdpi.com
Isogeometric analysis (IGA) is an effective numerical method for connecting computer-aided
design and engineering, which has been widely applied in various aspects of computational …

Enhanced domain decomposition Schwarz solution schemes for isogeometric collocation methods

C Gkritzalis, M Papadrakakis - Computer Methods in Applied Mechanics …, 2023 - Elsevier
Isogeometric collocation methods have been introduced as an alternative to isogeometric
Galerkin formulations, aiming at improving the computational cost of simulation by reducing …

Auxiliary splines space preconditioning for B-splines finite elements: The case of H (curl, Ω) and H (div, Ω) elliptic problems

A El Akri, K Jbilou, A Ratnani - Computers & Mathematics with Applications, 2024 - Elsevier
This paper presents a study of large linear systems resulting from the regular B-splines finite
element discretization of the curl− curl and grad− div elliptic problems on unit square/cube …

Overlapping additive Schwarz preconditioners for isogeometric collocation discretizations of linear elasticity

D Cho, LF Pavarino, S Scacchi - Computers & Mathematics with …, 2021 - Elsevier
Abstract Overlapping Additive Schwarz (OAS) preconditioners are here constructed for
isogeometric collocation discretizations of the system of linear elasticity in both two and …

IG-LSPIA: Least Squares Progressive Iterative Approximation for Isogeometric Collocation Method

Y Jiang, H Lin - Mathematics, 2023 - mdpi.com
The isogeometric collocation method (IGA-C), which is a promising branch of isogeometric
analysis (IGA), can be considered fitting the load function with the combination of the …

Overlapping Schwarz methods for isogeometric analysis based on generalized B-splines

D Cho - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Generalized B-splines (GB-splines) are a special class of Tchebycheff B-splines that are
smooth piecewise function with sections in more general spaces. GB-splines allow for an …

Auxiliary Splines Space Preconditioning for B-Splines Finite Elements: The case of $\bm {H}(\bm {curl},\Omega) $ and $\bm {H}(div,\Omega) $ elliptic problems

AE Akri, K Jbilou, A Ratnani - arXiv preprint arXiv:2303.08375, 2023 - arxiv.org
This paper presents a study of large linear systems resulting from the regular $ B $-splines
finite element discretization of the $\bm {curl}-\bm {curl} $ and $\bm {grad}-div $ elliptic …

Development of Advanced IsoGeometric Methods with Applications in Active Tissue Modeling

M Torre - 2023 - iris.unipv.it
The ability to manufacture biologically active tissues has generated increasing interest over
the last years in various fields, ranging from personalized and regenerative medicine to soft …

The Superconvergent Isogeometric Collocation with Box Splines

H Xu, H Kang, F Chen, Z Zhang - Available at SSRN 4970330 - papers.ssrn.com
We propose a superconvergent isogeometric collocation (IGSC) method based on quartic $
C^ 2$-continuous box splines on triangular partitions. By leveraging the superconvergence …