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 …

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 …

Stabilized methods for high-speed compressible flows: toward hypersonic simulations

D Codoni, G Moutsanidis, MC Hsu, Y Bazilevs… - Computational …, 2021 - Springer
A stabilized finite element framework for high-speed compressible flows is presented. The
Streamline-Upwind/Petrov–Galerkin formulation augmented with discontinuity-capturing …

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 …

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 …

Space–time variational multiscale isogeometric analysis of a tsunami-shelter vertical-axis wind turbine

Y Otoguro, H Mochizuki, K Takizawa… - Computational …, 2020 - Springer
We present computational flow analysis of a vertical-axis wind turbine (VAWT) that has been
proposed to also serve as a tsunami shelter. In addition to the three-blade rotor, the turbine …

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 …