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 …

Machine learning for metal additive manufacturing: predicting temperature and melt pool fluid dynamics using physics-informed neural networks

Q Zhu, Z Liu, J Yan - Computational Mechanics, 2021 - Springer
The recent explosion of machine learning (ML) and artificial intelligence (AI) shows great
potential in the breakthrough of metal additive manufacturing (AM) process modeling, which …

Computational flow analysis with boundary layer and contact representation: I. Tire aerodynamics with road contact

T Kuraishi, T Terahara, K Takizawa… - Journal of …, 2022 - academic.oup.com
In computational flow analysis with moving solid surfaces and contact between the solid
surfaces, it is a challenge to represent the boundary layers with an accuracy attributed to …

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 …

Space–time interface-tracking with topology change (ST-TC)

K Takizawa, TE Tezduyar, A Buscher… - Computational Mechanics, 2014 - Springer
To address the computational challenges associated with contact between moving
interfaces, such as those in cardiovascular fluid–structure interaction (FSI), parachute FSI …