activity
20172026
most citedThe Argyris isogeometric space on unstructured multi-patch planar domains

62 citations · 150 across the 21 of their papers we have counts for

collaborators

22 papers

math.NA2026

An adaptive Dual-Primal Isogeometric Tearing and Interconnecting (IETI-DP) method for multi-patch structured Kirchhoff--Love plates

Mario Kapl, Aljaž Kosmač, Vito Vitrih

We present a novel adaptive isogeometric method for solving the Kirchhoff-Love plate problem for plates whose mid-surface is defined by a planar multi-patch domain with possibly ex…

math.NA2025

An Isogeometric Tearing and Interconnecting (IETI) method for solving high order partial differential equations over planar multi-patch geometries

Mario Kapl, Aljaž Kosmač, Vito Vitrih

We present a novel method for solving high-order partial differential equations (PDEs) over planar multi-patch geometries demonstrated on the basis of the polyharmonic equation of…

math.NA2024

Isogeometric collocation with smooth mixed degree splines over planar multi-patch domains

Mario Kapl, Aljaž Kosmač, Vito Vitrih

We present a novel isogeometric collocation method for solving the Poisson's and the biharmonic equation over planar bilinearly parameterized multi-patch geometries. The proposed a…

math.NA2024

A C^s-smooth mixed degree and regularity isogeometric spline space over planar multi-patch domains

Mario Kapl, Aljaž Kosmač, Vito Vitrih

We construct over a given bilinear multi-patch domain a novel -smooth mixed degree and regularity isogeometric spline space, which possesses the degree and regularity…

math.NA2023

Isogeometric collocation for solving the biharmonic equation over planar multi-patch domains

Mario Kapl, Aljaž Kosmač, Vito Vitrih

We present an isogeometric collocation method for solving the biharmonic equation over planar bilinearly parameterized multi-patch domains. The developed approach is based on the u…

math.NA2023

A locally based construction of analysis-suitable multi-patch spline surfaces

Andrea Farahat, Mario Kapl, Aljaž Kosmač +1

Analysis-suitable (AS-) multi-patch spline surfaces [4] are particular -smooth multi-patch spline surfaces, which are needed to ensure the construction of -smo…

math.NA2023★ 3 cited

-smooth isogeometric spline functions of general degree over planar mixed meshes: The case of two quadratic mesh elements

Jan Grošelj, Mario Kapl, Marjeta Knez +2

Splines over triangulations and splines over quadrangulations (tensor product splines) are two common ways to extend bivariate polynomials to splines. However, combination of both…

math.NA2022★ 53 cited

Isogeometric analysis for multi-patch structured Kirchhoff-Love shells

Andrea Farahat, Hugo M. Verhelst, Josef Kiendl +1

We present an isogeometric method for Kirchhoff-Love shell analysis of shell structures with geometries composed of multiple patches and which possibly possess extraordinary vertic…

math.NA2022★ 2 cited

Adaptive isogeometric methods with (truncated) hierarchical splines on planar multi-patch domains

Cesare Bracco, Carlotta Giannelli, Mario Kapl +1

Isogeometric analysis is a powerful paradigm which exploits the high smoothness of splines for the numerical solution of high order partial differential equations. However, the ten…

math.NA2021

isogeometric spline space for trilinearly parameterized multi-patch volumes

Mario Kapl, Vito Vitrih

We study the space of isogeometric spline functions defined on trilinearly parameterized multi-patch volumes. Amongst others, we present a general framework for the design of…

math.NA2020

-smooth isogeometric spline spaces over planar multi-patch parameterizations

Mario Kapl, Vito Vitrih

The design of globally -smooth () isogeometric spline spaces over multi-patch geometries is a current and challenging topic of research in the framework of isogeomet…

math.NA2020

A family of quadrilateral finite elements

Mario Kapl, Giancarlo Sangalli, Thomas Takacs

We present a novel family of quadrilateral finite elements, which define global spaces over a general quadrilateral mesh with vertices of arbitrary valency. The element…

math.NA2020

A super-smooth spline space over planar mixed triangle and quadrilateral meshes

Jan Grošelj, Mario Kapl, Marjeta Knez +2

In this paper we introduce a spline space over mixed meshes composed of triangles and quadrilaterals, suitable for FEM-based or isogeometric analysis. In this context, a mesh…

math.NA2019★ 20 cited

Isogeometric collocation on planar multi-patch domains

Mario Kapl, Vito Vitrih

We present an isogeometric framework based on collocation to construct a -smooth approximation of the solution of the Poisson's equation over planar bilinearly parameterized m…

math.NA2019★ 2 cited

Isogeometric analysis with hierarchical functions on planar two-patch geometries

Cesare Bracco, Carlotta Giannelli, Mario Kapl +1

Adaptive isogeometric methods for the solution of partial differential equations rely on the construction of locally refinable spline spaces. A simple and efficient way to obtain t…

math.NA2018★ 4 cited

Isogeometric analysis with functions on unstructured quadrilateral meshes

Mario Kapl, Giancarlo Sangalli, Thomas Takacs

In the context of isogeometric analysis, globally isogeometric spaces over unstructured quadrilateral meshes allow the direct solution of fourth order partial differential eq…

math.NA2018★ 1 cited

Solving the triharmonic equation over multi-patch domains using isogeometric analysis

Mario Kapl, Vito Vitrih

We present a framework for solving the triharmonic equation over bilinearly parameterized planar multi-patch domains by means of isogeometric analysis. Our approach is based on the…

math.NA2017★ 62 cited

The Argyris isogeometric space on unstructured multi-patch planar domains

Mario Kapl, Giancarlo Sangalli, Thomas Takacs

Multi-patch spline parametrizations are used in geometric design and isogeometric analysis to represent complex domains. We deal with a particular class of planar multi-patch…

math.NA2017

Dimension and basis construction for -smooth isogeometric spline spaces over bilinear-like two-patch parameterizations

Mario Kapl, Vito Vitrih

A particular class of planar two-patch geometries, called bilinear-like two-patch geometries, is introduced. This class includes the subclass of all bilinear two-patch para…

math.NA2017★ 3 cited

Construction of analysis-suitable planar multi-patch parameterizations

Mario Kapl, Giancarlo Sangalli, Thomas Takacs

Isogeometric analysis allows to define shape functions of global continuity (or of higher continuity) over multi-patch geometries. The construction of such -smooth i…

math.NA2017

Space of -smooth geometrically continuous isogeometric functions on planar multi-patch geometries: Dimension and numerical experiments

Mario Kapl, Vito Vitrih

We study the space of -smooth isogeometric functions on bilinearly parameterized multi-patch domains , where the graph of each isogeometric function…

math.NA2017

Dimension and basis construction for analysis-suitable two-patch parameterizations

Mario Kapl, Giancarlo Sangalli, Thomas Takacs

We study the dimension and construct a basis for -smooth isogeometric function spaces over two-patch domains. In this context, an isogeometric function is a function defined o…