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 …

Space–time isogeometric flow analysis with built-in Reynolds-equation limit

T Kuraishi, K Takizawa, TE Tezduyar - Mathematical Models and …, 2019 - World Scientific
We present a space–time (ST) computational flow analysis method with built-in Reynolds-
equation limit. The method enables solution of lubrication fluid dynamics problems with a …

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 …

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 …

Space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation

T Kuraishi, S Yamasaki, K Takizawa… - Computational …, 2022 - Springer
We present a space–time (ST) isogeometric analysis framework for car and tire
aerodynamics with road contact and tire deformation and rotation. The geometries of the …

Boundary layer mesh resolution in flow computation with the space–time variational multiscale method and isogeometric discretization

T Kuraishi, K Takizawa, TE Tezduyar - Mathematical Models and …, 2022 - World Scientific
We present an extensive study on boundary layer mesh resolution in flow computation with
the Space–Time Variational Multiscale (ST-VMS) method and isogeometric discretization …

Flow computation with the space–time isogeometric analysis and higher-order basis functions in time

Y Liu, K Takizawa, Y Otoguro, T Kuraishi… - … Models and Methods …, 2022 - World Scientific
We present method-evaluation incompressible-flow computations with Space–Time
Isogeometric Analysis (ST-IGA) and higher-order basis functions in time. The computational …