An insight on NURBS based isogeometric analysis, its current status and involvement in mechanical applications

V Gupta, A Jameel, SK Verma, S Anand… - Archives of Computational …, 2023 - Springer
The current communication is a state-of-the-art review of the recently developed
Isogeometric analysis and its various applications such as structural, thermal, fluid–structure …

Computational aerodynamics with isogeometric analysis

Y Bazilevs, K Takizawa, TE Tezduyar… - Journal of …, 2023 - academic.oup.com
The superior accuracy isogeometric analysis (IGA) brought to computations in fluid and solid
mechanics has been yielding higher fidelity in computational aerodynamics. The increased …

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 …

Free-surface flow modeling and simulation of horizontal-axis tidal-stream turbines

J Yan, X Deng, A Korobenko, Y Bazilevs - Computers & Fluids, 2017 - Elsevier
A computational free-surface flow framework that enables 3D, time-dependent simulation of
horizontal-axis tidal-stream turbines (HATTs) is presented and deployed using a complex …

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 …

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 …

Compressible-flow geometric-porosity modeling and spacecraft parachute computation with isogeometric discretization

T Kanai, K Takizawa, TE Tezduyar, T Tanaka… - Computational …, 2019 - Springer
One of the challenges in computational fluid–structure interaction (FSI) analysis of
spacecraft parachutes is the “geometric porosity,” a design feature created by the hundreds …

Space–time VMS computation of wind-turbine rotor and tower aerodynamics

K Takizawa, TE Tezduyar, S McIntyre, N Kostov… - Computational …, 2014 - Springer
We present the space–time variational multiscale (ST-VMS) computation of wind-turbine
rotor and tower aerodynamics. The rotor geometry is that of the NREL 5MW offshore …

FSI simulation of two back-to-back wind turbines in atmospheric boundary layer flow

A Korobenko, J Yan, SMI Gohari, S Sarkar… - Computers & Fluids, 2017 - Elsevier
The paper presents aerodynamic and fluid–structure interaction (FSI) simulations of two
back-to-back 5 MW horizontal-axis wind turbines (HAWTs) at full scale and with full …