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 …

T-splines computational membrane–cable structural mechanics with continuity and smoothness: I. Method and implementation

T Terahara, K Takizawa, TE Tezduyar - Computational Mechanics, 2023 - Springer
We present a T-splines computational method and its implementation where structures with
different parametric dimensions are connected with continuity and smoothness. We derive …

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 …

High-resolution multi-domain space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation

T Kuraishi, Z Xu, K Takizawa, TE Tezduyar… - Computational …, 2022 - Springer
We are presenting high-resolution space–time (ST) isogeometric analysis of car and tire
aerodynamics with near-actual tire geometry, road contact, and tire deformation and rotation …

Carrier-domain method for high-resolution computation of time-periodic long-wake flows

Y Liu, K Takizawa, TE Tezduyar, T Kuraishi… - Computational …, 2023 - Springer
We are introducing the Carrier-Domain Method (CDM) for high-resolution computation of
time-periodic long-wake flows, with cost-effectives that makes the computations practical …

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 …

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 …, 2025 - 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 …

Element length calculation for isogeometric discretization and complex geometries

Y Otoguro, K Takizawa, TE Tezduyar - Frontiers in Computational Fluid …, 2023 - Springer
Flow computations with semi-discrete and space–time (ST) methods have been relying on,
as core methods, variational multiscale methods and, more generally, stabilized methods …

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 …