Isogeometric analysis of 3D solids in boundary representation for problems in nonlinear solid mechanics and structural dynamics
This contribution presents an isogeometric approach in three dimensions for nonlinear
problems in solid mechanics and structural dynamics. The proposed approach aligns with …
problems in solid mechanics and structural dynamics. The proposed approach aligns with …
Explicit dynamic isogeometric B-Rep analysis of penalty-coupled trimmed NURBS shells
LF Leidinger, M Breitenberger, AM Bauer… - Computer Methods in …, 2019 - Elsevier
Abstract Isogeometric B-Rep Analysis (IBRA) was the first approach that enabled a full
integration of Computer Aided Design (CAD) and Computer Aided Engineering (CAE) …
integration of Computer Aided Design (CAD) and Computer Aided Engineering (CAE) …
Isogeometric Convolution Hierarchical Deep-learning Neural Network: Isogeometric analysis with versatile adaptivity
We are witnessing a rapid transition from Software 1.0 to 2.0. Software 1.0 focuses on
manually designed algorithms, while Software 2.0 leverages data and machine learning …
manually designed algorithms, while Software 2.0 leverages data and machine learning …
Isogeometric sizing and shape optimization of thin structures with a solid-shell approach
This work explores the use of solid-shell elements in the the framework of isogeometric
shape optimization of shells. The main difference of these elements with respect to pure …
shape optimization of shells. The main difference of these elements with respect to pure …
Feature-aware reconstruction of trimmed splines using Ricci flow with metric optimization
The lack of a compelling tool to automatically or semi-automatically create analysis-suitable
spline spaces hampers the progress of the isogeometric framework. In this work, we review …
spline spaces hampers the progress of the isogeometric framework. In this work, we review …
A domain decomposition method for the non-intrusive reduced order modelling of fluid flow
In this paper we present a new domain decomposition non-intrusive reduced order model
(DDNIROM) for the Navier–Stokes equations. The computational domain is partitioned into …
(DDNIROM) for the Navier–Stokes equations. The computational domain is partitioned into …
The embedded isogeometric Kirchhoff–Love shell: from design to shape optimization of non-conforming stiffened multipatch structures
Isogeometric shape optimization uses a unique model for the geometric description and for
the analysis. The benefits are multiple: in particular, it avoids tedious procedures related to …
the analysis. The benefits are multiple: in particular, it avoids tedious procedures related to …
A nonintrusive proper generalized decomposition scheme with application in biomechanics
Proper generalized decomposition (PGD) is often used for multiquery and fast‐response
simulations. It is a powerful tool alleviating the curse of dimensionality affecting …
simulations. It is a powerful tool alleviating the curse of dimensionality affecting …
Isogeometric model reconstruction of open shells via Ricci flow and quadrilateral layout-inducing energies
Isogeometric analysis has received extensive attention in the last decade, but despite its
merits, many isogeometric models are still produced manually or semi-manually. In this …
merits, many isogeometric models are still produced manually or semi-manually. In this …
A dual domain decomposition algorithm for the analysis of non-conforming isogeometric Kirchhoff–Love shells
Abstract Originally, Isogeometric Analysis is aimed at using geometric models for the
structural analysis. The actual realization of this objective to complex real-world structures …
structural analysis. The actual realization of this objective to complex real-world structures …