Journal: Scientific Reports

Article Title: Machine learning based on computational fluid dynamics enables geometric design optimisation of the NeoVAD blades

doi: 10.1038/s41598-023-33708-9

Figure Lengend Snippet: ( a ) Implantation schematic of the NeoVAD in the left ventricle, ( b ) blade configuration inside the NeoVAD (image created in Ansys academic research CFX, release 21.1, https://www.ansys.com/products/fluids/ansys-cfx ) ( c ) location of the blades inside the NeoVAD and other features including the MagLev motor and permanent magnets (PM) (image created in Dassault systèmes SOLIDWORKS 2020 https://www.3ds.com/products-services/solidworks/ ).

Article Snippet: Computational fluid dynamics simulation utilised Ansys ® Academic Research CFX, Release 21.1 (Ansys Inc.) to solve either the Reynolds Averaged Navier Stokes (RANS) or unsteady RANS using a shear stress transport turbulence model, the SST k- \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\omega$$\end{document} ω .

Techniques:

Journal: Scientific Reports

Article Title: Machine learning based on computational fluid dynamics enables geometric design optimisation of the NeoVAD blades

doi: 10.1038/s41598-023-33708-9

Figure Lengend Snippet: ( a ) Implantation schematic of the NeoVAD in the left ventricle, ( b ) blade configuration inside the NeoVAD (image created in Ansys academic research CFX, release 21.1, https://www.ansys.com/products/fluids/ansys-cfx ) ( c ) location of the blades inside the NeoVAD and other features including the MagLev motor and permanent magnets (PM) (image created in Dassault systèmes SOLIDWORKS 2020 https://www.3ds.com/products-services/solidworks/ ).

Article Snippet: The full geometry was exported from BladeGen to Ansys ® Academic Research TurboGrid, Release 21.1 (Ansys Inc.) where an impeller tip gap of 100 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mu$$\end{document} μ m was added and a hexahedral mesh was created.

Techniques: