3 papers
physics.flu-dyn2026
Large-eddy simulation of the FDA benchmark blood pump: validation against experiments and implications for turbulent flow mechanisms
Xuanming Huang, Chi Ding, Yujie Sun +4
This study presents a systematic validation and comparative assessment of computational fluid dynamics (CFD) strategies for centrifugal blood pump simulations using the U.S. Food a…
physics.flu-dyn2025
Half-explicit Runge-Kutta integrators for variational multiscale turbulence modeling: Toward higher-order accuracy in space and time
Yujie Sun, Chi Ding, Ju Liu
The residual-based variational multiscale (VMS) formulation has achieved remarkable success in large-eddy simulation of turbulent flows. However, its temporal discretization has la…
physics.med-ph2024
Modeling fibrous tissue in vascular fluid-structure interaction: a morphology-based pipeline and biomechanical significance
Yujie Sun, Jiayi Huang, Qingshuang Lu +5
We propose a suite of technologies for analyzing the interaction between anisotropic arterial walls and blood flow for subject-specific geometries. Utilizing an established lumen m…