Multiscale space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation: full-domain computation to high-resolution tire …

T Kuraishi, K Takizawa, TE Tezduyar, Z Xu… - … in Computational Fluid …, 2023 - Springer
We are presenting a multiscale space–time (ST) isogeometric analysis framework for car
and tire aerodynamics with road contact and tire deformation. It is a framework of full-domain …

Heart valve computational flow analysis with boundary layer and leaflet contact representation

T Terahara, K Takizawa, TE Tezduyar - Frontiers in Computational Fluid …, 2023 - Springer
We present an overview our computational framework for heart valve flow analysis with
boundary layer and leaflet contact representation. The challenge of representing the contact …

Advanced IGA mesh generation and application to structural vibrations

E Wobbes, Y Bazilevs, T Kuraishi, Y Otoguro… - … in Computational Fluid …, 2023 - Springer
In this chapter, we present a workflow for Isogeometric Analysis (IGA) that incorporates an
advanced mesh generation method Otoguro et al.(Comput Fluids 158: 189–200, 2017). The …

Space–time isogeometric analysis of tire aerodynamics with complex tread pattern, road contact, and tire deformation

T Kuraishi, Z Xu, K Takizawa, TE Tezduyar… - Computational …, 2024 - Springer
The space–time (ST) computational method “ST-SI-TC-IGA” and recently-introduced
complex-geometry isogeometric analysis (IGA) mesh generation methods have enabled …

A general-purpose IGA mesh generation method: NURBS Surface-to-Volume Guided Mesh Generation

T Kuraishi, K Takizawa, TE Tezduyar - Computational Mechanics, 2025 - Springer
Abstract The NURBS Surface-to-Volume Guided Mesh Generation (NSVGMG) is a general-
purpose mesh generation method, introduced to increase the scope of isogeometric …

Variational multiscale method stabilization parameter calculated from the strain-rate tensor

K Takizawa, Y Otoguro, TE Tezduyar - Mathematical Models and …, 2023 - World Scientific
The stabilization parameters of the methods like the Streamline-Upwind/Petrov–Galerkin,
Pressure-Stabilizing/Petrov–Galerkin, and the Variational Multiscale method typically …

High-resolution 3D computation of time-periodic long-wake flows with the Carrier-Domain Method and Space–Time Variational Multiscale method with isogeometric …

Y Liu, K Takizawa, TE Tezduyar - Computational Mechanics, 2024 - Springer
Abstract The Carrier-Domain Method was introduced for high-resolution computation of time-
periodic long-wake flows. The cost-effectiveness of the method makes such computations …

Revealing aeroelastic effects on low-rise roof structures in turbulent winds via isogeometric fluid–structure interaction

Q Zhu, X Wang, C Demartino, J Yan - Computational Mechanics, 2023 - Springer
Aeroelastic effects, which affect the dynamic responses of low-rise roof structures to extreme
wind conditions, are often neglected or oversimplified in current wind engineering design …

Space–Time Isogeometric Analysis of NREL 5MW wind turbine rotor and tower aerodynamics

Y Liu, Y Otoguro, K Takizawa, TE Tezduyar - Computational Mechanics, 2024 - Springer
Abstract We present the Space–Time Isogeometric Analysis (ST-IGA) of wind turbine rotor
and tower aerodynamics, with the rotor geometry of the NREL 5MW offshore baseline wind …

Complex-Geometry IGA Mesh Generation: application to structural vibrations

E Wobbes, Y Bazilevs, T Kuraishi, Y Otoguro… - Computational …, 2024 - Springer
We present an isogeometric analysis (IGA) framework for structural vibrations involving
complex geometries. The framework is based on the Complex-Geometry IGA Mesh …