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 …

On numerical modeling of animal swimming and flight

HB Deng, YQ Xu, DD Chen, H Dai, J Wu… - Computational …, 2013 - Springer
Aquatic and aerial animals have developed their superior and complete mechanisms of
swimming and flight. These mechanisms bring excellent locomotion performances to natural …

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 …

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 …

Ventricle-valve-aorta flow analysis with the space–time isogeometric discretization and topology change

T Terahara, K Takizawa, TE Tezduyar… - Computational …, 2020 - Springer
We address the computational challenges of and presents results from ventricle-valve-aorta
flow analysis. Including the left ventricle (LV) in the model makes the flow into the valve, and …

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 …