Results 21 to 30 of about 3,646 (187)

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

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   +6 more sources

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

A Comparative Study of Several Classical, Discrete Differential and Isogeometric Methods for Solving Poisson’s Equation on the Disk

open access: yesAxioms, 2014
This paper outlines and qualitatively compares the implementations of seven different methods for solving Poisson’s equation on the disk. The methods include two classical finite elements, a cotan formula-based discrete differential geometry approach and
Thien Nguyen   +2 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

ISOGEOMETRIC ANALYSIS OF STRESS INTENSITY FACTOR IN V-NOTCHED PLANE

open access: yesJixie qiangdu, 2022
In this paper, an isogeometric analysis method is proposed to obtain the notch tip stress intensity factor for the plane fracture problem with V-notch.
XU Wang, ZHONG DongWang, CAI LuJun
doaj  

Isogeometric Bi-Directional Evolutionary Structural Optimization

open access: yesIEEE Access, 2019
Isogeometric analysis (IGA), due to its high efficiency and accuracy, can be replaced by the conventional finite element method in the topology optimizations (TOs).
Ling Yin   +5 more
doaj   +1 more source

T-Splines for Isogeometric Analysis of the Large Deformation of Elastoplastic Kirchhoff–Love Shells

open access: yesApplied Sciences, 2023
In this paper, we develop a T-spline-based isogeometric method for the large deformation of Kirchhoff–Love shells considering highly nonlinear elastoplastic materials.
Mayi Guo   +5 more
doaj   +1 more source

Vibration Analysis of an Imperfect Single-Layer Graphene Sheet using Quasi-3d Theory and Isogeometric Approach [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
In this study, the size-dependent free vibration analysis of a geometrically imperfect single-layer graphene sheet (SLGS) is studied by an isogeometric approach along with the quasi-3D shear and normal deformation theory.
Heidar Fazeli   +2 more
doaj   +1 more source

Sum factorization techniques in Isogeometric Analysis [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2019
34 pages, 8 ...
Andrea Bressan, Stefan Takacs
openaire   +3 more sources

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