Space–time isogeometric flow analysis with built-in Reynolds-equation limit
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 …
equation limit. The method enables solution of lubrication fluid dynamics problems with a …
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 …
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 …
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 …
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 …
proposed to also serve as a tsunami shelter. In addition to the three-blade rotor, the turbine …
An immersogeometric formulation for free-surface flows with application to marine engineering problems
An immersogeometric formulation is proposed to simulate free-surface flows around
structures with complex geometry. The fluid–fluid interface (air–water interface) is handled …
structures with complex geometry. The fluid–fluid interface (air–water interface) is handled …
Space–time computational analysis of tire aerodynamics with actual geometry, road contact, tire deformation, road roughness and fluid film
The space–time (ST) computational method “ST-SI-TC-IGA” has recently enabled
computational analysis of tire aerodynamics with actual tire geometry, road contact and tire …
computational analysis of tire aerodynamics with actual tire geometry, road contact and tire …
Space–time VMS flow analysis of a turbocharger turbine with isogeometric discretization: computations with time-dependent and steady-inflow representations of the …
Many of the computational challenges encountered in turbocharger-turbine flow analysis
have been addressed by an integrated set of space–time (ST) computational methods. The …
have been addressed by an integrated set of space–time (ST) computational methods. The …
A moving-domain CFD solver in FEniCS with applications to tidal turbine simulations in turbulent flows
A moving-domain computational fluid dynamics (CFD) solver is designed by deploying the
Arbitrary Lagrangian Eulerian Variational Multi-scale Formulation (ALE-VMS) enhanced with …
Arbitrary Lagrangian Eulerian Variational Multi-scale Formulation (ALE-VMS) enhanced with …