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A simplified Kirchhoff–Love large deformation model for elastic shells and its effective isogeometric formulation
Abstract Isogeometric Kirchhoff–Love elements have received an increasing attention in
geometrically nonlinear analysis of elastic shells. Nevertheless, some difficulties still remain …
geometrically nonlinear analysis of elastic shells. Nevertheless, some difficulties still remain …
A robust penalty coupling of non-matching isogeometric Kirchhoff–Love shell patches in large deformations
Abstract Isogeometric Kirchhoff–Love elements have been receiving increasing attention in
geometrically nonlinear analysis of thin shells because they make it possible to meet the C 1 …
geometrically nonlinear analysis of thin shells because they make it possible to meet the C 1 …
An improved isogeometric collocation formulation for spatial multi-patch shear-deformable beams with arbitrary initial curvature
The present paper presents a robust multi-patch formulation based on the isogeometric
collocation (IGA-C) method for the solution of linear, spatial Timoshenko beam structures …
collocation (IGA-C) method for the solution of linear, spatial Timoshenko beam structures …
Isogeometric analysis on V-reps: first results
Inspired by the introduction of Volumetric Modeling via volumetric representations (V-reps)
by Massarwi and Elber in 2016, in this paper we present a novel approach for the …
by Massarwi and Elber in 2016, in this paper we present a novel approach for the …
[HTML][HTML] Vibration analysis for sector cylindrical shells with bi-directional functionally graded materials and elastically restrained edges
M Chen, G **, X Ma, Y Zhang, T Ye, Z Liu - Composites Part B …, 2018 - Elsevier
This paper is firstly concerned with natural vibration of sector cylindrical shells with bi-
directional functionally graded (BFG) materials and elastically restrained edges by an …
directional functionally graded (BFG) materials and elastically restrained edges by an …
Fast formation and assembly of finite element matrices with application to isogeometric linear elasticity
Recently, a new formation and assembly strategy was proposed in [1], which resulted in
significant speedups in the formation and assembly time of the Galerkin mass matrix in …
significant speedups in the formation and assembly time of the Galerkin mass matrix in …
[HTML][HTML] A mixed integration point (MIP) formulation for hyperelastic Kirchhoff–Love shells for nonlinear static and dynamic analysis
We present a mixed integration point (MIP) formulation for hyperelastic isogeometric
Kirchhoff–Love shells. While previous works have proposed mixed integration point …
Kirchhoff–Love shells. While previous works have proposed mixed integration point …
[ספר][B] IGA: Non-conforming Coupling and Shape Optimization of Complex Multipatch Structures, Volume 1
R Bouclier, T Hirschler - 2022 - books.google.com
Isogeometric analysis (IGA) consists of using the same higher-order and smooth spline
functions for the representation of geometry in Computer Aided Design as for the …
functions for the representation of geometry in Computer Aided Design as for the …
Mixed stress-displacement isogeometric collocation for nearly incompressible elasticity and elastoplasticity
We propose a mixed stress-displacement isogeometric collocation method for nearly
incompressible elastic materials and for materials exhibiting von Mises plasticity. The …
incompressible elastic materials and for materials exhibiting von Mises plasticity. The …
Sum factorization techniques in isogeometric analysis
The fast assembling of stiffness and mass matrices is a key issue in Isogeometric Analysis,
particularly if the spline degree is increased. We present two algorithms based on the idea of …
particularly if the spline degree is increased. We present two algorithms based on the idea of …