activity
20222025
most citedAssessment of Neural Network Augmented Reynolds Averaged Navier Stokes Turbulence Model in Extrapolation Modes

16 citations · 18 across the 5 of their papers we have counts for

collaborators

5 papers

physics.med-ph2025★ 1 cited

Multi-objective CFD optimization of an intermediate diffuser stage for PediaFlow pediatric ventricular assist device

Mansur Zhussupbekov, JingChun Wu, Greg W Burgreen +3

Background: Computational fluid dynamics (CFD) has become an essential design tool for ventricular assist devices (VADs), where the goal of maximizing performance often conflicts w…

physics.med-ph2023★ 1 cited

Exploratory Simulation of Thrombosis in a Temporary LVAD Catheter Pump within a Virtual In-vivo Left Heart Environment

Greg W. Burgreen, Mansur Zhussupbekov, Rodrigo Méndez Rojano +1

Percutaneous catheter pumps are intraventricular temporary mechanical circulatory support (MCS) devices that are positioned across the aortic valve into the left ventricle (LV) and…

physics.flu-dyn2023

Predictions of steady and unsteady flows using machine-learned surrogate models

Shanti Bhushan, Greg W Burgreen, Joshua L Bowman +2

The applicability of computational fluid dynamics (CFD) based design tools depend on the accuracy and complexity of the physical models, for example turbulence models, which remain…

physics.flu-dyn2023★ 16 cited

Assessment of Neural Network Augmented Reynolds Averaged Navier Stokes Turbulence Model in Extrapolation Modes

Shanti Bhushan, Greg W. Burgreen, Wesley Brewer +1

A machine-learned (ML) model is developed to enhance the accuracy of turbulence transport equations of Reynolds Averaged Navier Stokes (RANS) solver and applied for periodic hill t…

physics.flu-dyn2022

Automated CFD shape optimization of stator blades for the PediaFlow pediatric ventricular assist device

Mansur Zhussupbekov, Greg W Burgreen, Jeongho Kim +1

PediaFlow is a miniature mixed-flow ventricular assist device for neonates and toddlers. PediaFlow has a fully magnetically levitated rotor which improves biocompatibility, but the…