An insight on NURBS based isogeometric analysis, its current status and involvement in mechanical applications
The current communication is a state-of-the-art review of the recently developed
Isogeometric analysis and its various applications such as structural, thermal, fluid–structure …
Isogeometric analysis and its various applications such as structural, thermal, fluid–structure …
Models and finite elements for thin‐walled structures
The present study provides an overview of modeling and discretization aspects in finite
element analysis of thin‐walled structures. Shell formulations based upon derivation from …
element analysis of thin‐walled structures. Shell formulations based upon derivation from …
Overcoming membrane locking in quadratic NURBS-based discretizations of linear Kirchhoff–Love shells: CAS elements
Quadratic NURBS-based discretizations of the Galerkin method suffer from membrane
locking when applied to Kirchhoff–Love shell formulations. Membrane locking causes not …
locking when applied to Kirchhoff–Love shell formulations. Membrane locking causes not …
Phase-field description of brittle fracture in plates and shells
We present an approach for phase-field modeling of fracture in thin structures like plates and
shells, where the kinematics is defined by midsurface variables. Accordingly, the phase field …
shells, where the kinematics is defined by midsurface variables. Accordingly, the phase field …
Seamless integration of design and Kirchhoff–Love shell analysis using analysis-suitable unstructured T-splines
Abstract Analysis-suitable T-splines (ASTS) including both extraordinary points and T-
junctions are used to solve Kirchhoff–Love shell problems. Extraordinary points are required …
junctions are used to solve Kirchhoff–Love shell problems. Extraordinary points are required …
[HTML][HTML] Isogeometric analysis for multi-patch structured Kirchhoff–Love shells
We present an isogeometric method for Kirchhoff–Love shell analysis of shell structures with
geometries composed of multiple patches and which possibly possess extraordinary …
geometries composed of multiple patches and which possibly possess extraordinary …
Variationally consistent isogeometric analysis of trimmed thin shells at finite deformations, based on the STEP exchange format
Following a series of recent innovations, isogeometric shell analysis based on trimmed CAD
surfaces is currently being developed into an accurate, efficient and mature design-through …
surfaces is currently being developed into an accurate, efficient and mature design-through …
Computationally-efficient locking-free isogeometric discretizations of geometrically nonlinear Kirchhoff–Love shells
Discretizations based on the Bubnov-Galerkin method and the isoparametric concept suffer
from membrane locking when applied to Kirchhoff–Love shell formulations. Membrane …
from membrane locking when applied to Kirchhoff–Love shell formulations. Membrane …
Discontinuous Galerkin isogeometric analysis with peridynamic model for crack simulation of shell structure
A discontinuous Galerkin (DG) isogeometric analysis (IGA) formulation with peridynamic
(PD) model is proposed for the simulation of cracks in shell structure. A micro-beam PD …
(PD) model is proposed for the simulation of cracks in shell structure. A micro-beam PD …
An isogeometric Reissner–Mindlin shell element based on Bézier dual basis functions: Overcoming locking and improved coarse mesh accuracy
We develop a mixed geometrically nonlinear isogeometric Reissner–Mindlin shell element
for the analysis of thin-walled structures that leverages Bézier dual basis functions to …
for the analysis of thin-walled structures that leverages Bézier dual basis functions to …