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 …, 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 …

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 …

Local-length-scale calculation in T-splines meshes for complex geometries

S Mikawa, K Takizawa, Y Otoguro… - … and Methods in …, 2024 - waseda.elsevierpure.com
抄録 Variational multiscale methods and their precursors, stabilized methods, which are
sometimes supplemented with discontinuity-capturing (DC) methods, have been playing …