Szczegóły publikacji

Opis bibliograficzny

Numerical modelling and verification of Polish ventricular assist device / Andrzej MILENIN, Magdalena KOPERNIK, Dorota Jurkojć, Maciej Gawlikowski, Tomasz Rusin, Maciej Darłak, Roman Kustosz // Acta of Bioengineering and Biomechanics ; ISSN 1509-409X. — 2012 — vol. 14 no. 3, s. 49–57. — Bibliogr. s. 57

Autorzy (7)

Słowa kluczowe

FEMfinite element methodtitanium nitrideVADpolymerTiNventricular assist deviceRVErepresentative volume elementdigital image correlationDIC

Dane bibliometryczne

ID BaDAP69003
Data dodania do BaDAP2012-11-07
Tekst źródłowyURL
DOI10.5277/abb120307
Rok publikacji2012
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaActa of Bioengineering and Biomechanics

Abstract

The developed multiscale model of blood chamber of POLVAD (Polish ventricular assist device) was introduced. The tension test for polymer and digital image correlation (DIC) were performed for verification of the strains and displacements obtained in the numerical model of POLVAD_EXT. The numerical simulations were carried out in conditions given in the experiment to compare the results obtained on external surfaces of blood chamber of the POLVAD_EXT. The examined polymer applied in the POLVADs is sensitive to changes of temperature and this observation is considered in all prepared numerical models. The comparison of experimental and numerical results shows acceptable coincidence. There are some heterogeneous distributions of strains in experiment with respect to analysis of computed parameters. The comparison of two versions of blood chambers (POLVAD and POLVAD_EXT) in numerical analysis shows that POLVAD_EXT construction is better with respect to analysis of strain and stress. The maximum values of computed parameters are located in the regions between connectors on the internal surfaces of blood chambers of POLVAD.

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artykuł
#60310Data dodania: 26.7.2011
Comparative analysis of ventricular assist devices (POLVAD and POLVAD\_EXT) based on multiscale FEM model / Andrzej MILENIN, Magdalena KOPERNIK // Acta of Bioengineering and Biomechanics ; ISSN 1509-409X. — 2011 — vol. 13 no. 2, s. 13–23. — Bibliogr. s. 22-23
artykuł
#74610Data dodania: 9.8.2013
Multi-scale modelling of the blood chamber of a left ventricular assist device / Magdalena KOPERNIK, Andrzej MILENIN // Advances in Biomechanics and Applications ; ISSN 2287-2094. — 2014 — vol. 1 no. 1, s. 23–40. — Bibliogr. s. 40, Abstr.