Computational aerodynamics with isogeometric analysis
The superior accuracy isogeometric analysis (IGA) brought to computations in fluid and solid
mechanics has been yielding higher fidelity in computational aerodynamics. The increased …
mechanics has been yielding higher fidelity in computational aerodynamics. The increased …
Computational engineering analysis with the new-generation space–time methods
K Takizawa - Computational Mechanics, 2014 - Springer
This is an overview of the new directions we have taken the space–time (ST) methods in
bringing solution and analysis to different classes of computationally challenging …
bringing solution and analysis to different classes of computationally challenging …
Heart valve isogeometric sequentially-coupled FSI analysis with the space–time topology change method
Heart valve fluid–structure interaction (FSI) analysis is one of the computationally
challenging cases in cardiovascular fluid mechanics. The challenges include unsteady flow …
challenging cases in cardiovascular fluid mechanics. The challenges include unsteady flow …
Free-surface flow modeling and simulation of horizontal-axis tidal-stream turbines
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 …
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
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 …
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)
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 …
accuracy in spatial and temporal representations. In the method we have developed for this …
Immersogeometric cardiovascular fluid–structure interaction analysis with divergence-conforming B-splines
This paper uses a divergence-conforming B-spline fluid discretization to address the long-
standing issue of poor mass conservation in immersed methods for computational fluid …
standing issue of poor mass conservation in immersed methods for computational fluid …
Ventricle-valve-aorta flow analysis with the space–time isogeometric discretization and topology change
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 …
flow analysis. Including the left ventricle (LV) in the model makes the flow into the valve, and …
Multiscale space–time methods for thermo-fluid analysis of a ground vehicle and its tires
We present the core and special multiscale space–time (ST) methods we developed for
thermo-fluid analysis of a ground vehicle and its tires. We also present application of these …
thermo-fluid analysis of a ground vehicle and its tires. We also present application of these …
Fluid–structure interaction modeling of vertical-axis wind turbines
Full-scale, 3D, time-dependent aerodynamics and fluid–structure interaction (FSI)
simulations of a Darrieus-type vertical-axis wind turbine (VAWT) are presented. A structural …
simulations of a Darrieus-type vertical-axis wind turbine (VAWT) are presented. A structural …