Isogeometric fluid–structure interaction analysis with emphasis on non-matching discretizations, and with application to wind turbines

Y Bazilevs, MC Hsu, MA Scott - Computer Methods in Applied Mechanics …, 2012 - Elsevier
In this paper we develop a framework for fluid–structure interaction (FSI) modeling and
simulation with emphasis on isogeometric analysis (IGA) and non-matching fluid–structure …

Fluid–structure interaction modeling of wind turbines: simulating the full machine

MC Hsu, Y Bazilevs - Computational Mechanics, 2012 - Springer
In this paper we present our aerodynamics and fluid–structure interaction (FSI)
computational techniques that enable dynamic, fully coupled, 3D FSI simulation of wind …

Blended isogeometric shells

DJ Benson, S Hartmann, Y Bazilevs, MC Hsu… - Computer Methods in …, 2013 - Elsevier
We propose a new isogeometric shell formulation that blends Kirchhoff–Love theory with
Reissner–Mindlin theory. This enables us to reduce the size of equation systems by …

Novel structural modeling and mesh moving techniques for advanced fluid–structure interaction simulation of wind turbines

Y Bazilevs, A Korobenko, X Deng… - International Journal for …, 2015 - Wiley Online Library
In this paper, we target more advanced fluid–structure interaction (FSI) simulations of wind
turbines than reported previously. For this, we illustrate how the recent advances in …

Isogeometric analysis and shape optimal design of shell structures

J Kiendl - 2011 - mediatum.ub.tum.de
Isogeometric analysis is a new method of computational analysis with the goal of merging
design and analysis into one common model. In this thesis, the isogeometric concept is …

Fluid–structure interaction simulation of pulsatile ventricular assist devices

CC Long, AL Marsden, Y Bazilevs - Computational Mechanics, 2013 - Springer
In this paper we present a collection of fluid–structure interaction (FSI) computational
techniques that enable realistic simulation of pulsatile Ventricular Assist Devices (VADs) …

Large-scale fluid–structure interaction simulation of viscoplastic and fracturing thin-shells subjected to shocks and detonations

F Cirak, R Deiterding, SP Mauch - Computers & Structures, 2007 - Elsevier
The fluid–structure interaction simulation of shock-and detonation-loaded thin-walled
structures requires numerical methods that can cope with large deformations as well as local …

Isogeometric rotation-free bending-stabilized cables: Statics, dynamics, bending strips and coupling with shells

SB Raknes, X Deng, Y Bazilevs, DJ Benson… - Computer Methods in …, 2013 - Elsevier
An isogeometric cable formulation is derived from a 3D continuum, where large-deformation
kinematics and the St. Venant–Kirchhoff constitutive law are assumed. It is also assumed …

Subdivision shells with exact boundary control and non‐manifold geometry

F Cirak, Q Long - … Journal for Numerical Methods in Engineering, 2011 - Wiley Online Library
We introduce several new extensions to subdivision shells that provide an improved level of
shape control over shell boundaries and facilitate the analysis of shells with non‐smooth …

A nonlinear rotation-free shell formulation with prestressing for vascular biomechanics

N Nama, M Aguirre, JD Humphrey, CA Figueroa - Scientific reports, 2020 - nature.com
We implement a nonlinear rotation-free shell formulation capable of handling large
deformations for applications in vascular biomechanics. The formulation employs a …