Results 21 to 30 of about 4,131 (216)

Enhanced Floating Isogeometric Analysis

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023
The numerical simulation of additive manufacturing techniques promises the acceleration of costly experimental procedures to identify suitable process parameters. We recently proposed Floating Isogeometric Analysis (FLIGA), a new computational solid mechanics approach, which is mesh distortion-free in one characteristic spatial direction.
Helge C. Hille   +2 more
openaire   +5 more sources

Igatools: An Isogeometric Analysis Library [PDF]

open access: yesSIAM Journal on Scientific Computing, 2015
Summary: We present the design of an object oriented general purpose library for isogeometric analysis, where the mathematical concepts of the isogeometric method and their relationships are directly mapped into classes and their interactions. The encapsulation of mathematical concepts into interacting building blocks gives flexibility to use the ...
M. Sebastian Pauletti   +3 more
openaire   +4 more sources

Isogeometric collocation approximations of acoustic wave problems [PDF]

open access: yes, 2021
In the last decades there has been an increasing attention to high order simulation of acoustic wave propagation by considering spectral, spectral elements and isogeometric (IGA) discretizations.
Elena Zampieri
core  

Isogeometric multi-patch topology optimization based on pix2pix

open access: yesFrontiers in Physics, 2023
We present a novel approach that combines the power of pix2pix, an image-to-image translation framework, with the advanced capabilities of isogeometric multi-patch analysis for topology optimization.
Qingyuan Hu, Xin Meng, Yangxiu You
doaj   +1 more source

Isogeometric iFEM Analysis of Thin Shell Structures

open access: yesSensors, 2020
Shape sensing is one of most crucial components of typical structural health monitoring systems and has become a promising technology for future large-scale engineering structures to achieve significant improvement in their safety, reliability, and ...
Adnan Kefal, Erkan Oterkus
doaj   +1 more source

Bembel: The fast isogeometric boundary element C++ library for Laplace, Helmholtz, and electric wave equation

open access: yesSoftwareX, 2020
In this article, we present Bembel, the C++ library featuring higher order isogeometric Galerkin boundary element methods for Laplace, Helmholtz, and Maxwell problems.
J. Dölz   +5 more
doaj   +1 more source

Isogeometric treatment of large deformation contact and debonding problems with T-splines: a review

open access: yesCurved and Layered Structures, 2015
Within a setting where the isogeometric analysis (IGA) has been successful at bringing two different research fields together, i.e. Computer Aided Design (CAD) and numerical analysis, T-spline IGA is applied in this work to frictionless contact and mode ...
Dimitri Rossana
doaj   +1 more source

Mesh grading in isogeometric analysis

open access: yesComputers & Mathematics with Applications, 2015
This paper is concerned with the construction of graded meshes for approximating so-called singular solutions of elliptic boundary value problems by means of multipatch discontinuous Galerkin Isogeometric Analysis schemes. Such solutions appear, for instance, in domains with re-entrant corners on the boundary of the computational domain, in problems ...
Ulrich Langer   +3 more
openaire   +3 more sources

BPX-preconditioning for isogeometric analysis [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A Buffa   +3 more
openaire   +5 more sources

ON DEVELOPMENT OF THE INTERACTIVE DESIGN TOOL BASED ON ISOGEOMETRIC ANALYSIS

open access: yesActa Polytechnica CTU Proceedings, 2017
Isogeometric analysis is a new concept of Finite element method which has been proposed to bridge the gap between the CAD systems and the FEM solvers. In Isogeometric analysis, the same basis functions, typically splines or NURBS, are used for geometry ...
Edita Dvořáková, Bořek Patzák
doaj   +1 more source

Home - About - Disclaimer - Privacy