Computational aerodynamics with isogeometric analysis

Y Bazilevs, K Takizawa, TE Tezduyar… - Journal of …, 2023 - academic.oup.com
The superior accuracy isogeometric analysis (IGA) brought to computations in fluid and solid
mechanics has been yielding higher fidelity in computational aerodynamics. The increased …

Challenges and directions in computational fluid–structure interaction

Y Bazilevs, K Takizawa, TE Tezduyar - Mathematical Models and …, 2013 - World Scientific
In this lead paper of the special issue, we provide some comments on challenges and
directions in computational fluid–structure interaction (FSI). We briefly discuss the …

Isogeometric Kirchhoff–Love shell formulations for general hyperelastic materials

J Kiendl, MC Hsu, MCH Wu, A Reali - Computer Methods in Applied …, 2015 - Elsevier
We present formulations for compressible and incompressible hyperelastic thin shells which
can use general 3D constitutive models. The necessary plane stress condition is enforced …

A CFD study into the influence of unsteady aerodynamic interference on wind turbine surge motion

TT Tran, DH Kim - Renewable Energy, 2016 - Elsevier
To improve knowledge of the unsteady aerodynamic characteristics and interference effects
of a floating offshore wind turbine (FOWT), this article focuses on the platform surge motion …

Computational free-surface fluid–structure interaction with application to floating offshore wind turbines

J Yan, A Korobenko, X Deng, Y Bazilevs - Computers & Fluids, 2016 - Elsevier
In this paper, we propose a computational fluid–structure interaction (FSI) framework for the
simulations of the interaction between free-surface flow and floating structures, such as …

Heart valve isogeometric sequentially-coupled FSI analysis with the space–time topology change method

T Terahara, K Takizawa, TE Tezduyar… - Computational …, 2020 - Springer
Heart valve fluid–structure interaction (FSI) analysis is one of the computationally
challenging cases in cardiovascular fluid mechanics. The challenges include unsteady flow …

Free-surface flow modeling and simulation of horizontal-axis tidal-stream turbines

J Yan, X Deng, A Korobenko, Y Bazilevs - Computers & Fluids, 2017 - Elsevier
A computational free-surface flow framework that enables 3D, time-dependent simulation of
horizontal-axis tidal-stream turbines (HATTs) is presented and deployed using a complex …

Penalty coupling of non-matching isogeometric Kirchhoff–Love shell patches with application to composite wind turbine blades

AJ Herrema, EL Johnson, D Proserpio, MCH Wu… - Computer Methods in …, 2019 - Elsevier
Isogeometric analysis (IGA) has been a particularly impactful development in the realm of
Kirchhoff–Love thin-shell analysis because the high-order basis functions employed …

Gas turbine computational flow and structure analysis with isogeometric discretization and a complex-geometry mesh generation method

Y Bazilevs, K Takizawa, MCH Wu, T Kuraishi… - Computational …, 2021 - Springer
A recently introduced NURBS mesh generation method for complex-geometry Isogeometric
Analysis (IGA) is applied to building a high-quality mesh for a gas turbine. The compressible …

Turbocharger flow computations with the space–time isogeometric analysis (ST-IGA)

K Takizawa, TE Tezduyar, Y Otoguro, T Terahara… - Computers & …, 2017 - Elsevier
We focus on turbocharger computational flow analysis with a method that possesses higher
accuracy in spatial and temporal representations. In the method we have developed for this …