Foundational Engineering of Artificial Blood Vessels' Biomechanics: The Impact of Wavy Geometric Designs

dc.authorid0000-0001-8128-3193
dc.contributor.authorYilmaz, Galip
dc.date.accessioned2026-02-28T12:18:14Z
dc.date.available2026-02-28T12:18:14Z
dc.date.issued2024
dc.departmentBayburt Üniversitesi
dc.description.abstractThe design of wavy structures and their mechanical implications on artificial blood vessels (ABVs) have been insufficiently studied in the existing literature. This research aims to explore the influence of various wavy geometric designs on the mechanical properties of ABVs and to establish a foundational framework for advancing and applying these designs. Computer-aided design (CAD) and finite element method (FEM) simulations, in conjunction with physical sample testing, were utilized. A geometric model incorporating concave and convex curves was developed and analyzed with a symbolic mathematical tool. Subsequently, a total of ten CAD models were subjected to increasing internal pressures using a FEM simulation to evaluate the expansion of internal areas. Additionally, physical experiments were conducted further to investigate the expansion of ABV samples under pressure. The results demonstrated that increased wave numbers significantly enhance the flexibility of ABVs. Samples with 22 waves exhibited a 45% larger area under 24 kPa pressure than those with simple circles. However, the increased number of waves also led to undesirable high-pressure gradients at elevated pressures. Furthermore, a strong correlation was observed between the experimental outcomes and the simulation results, with a notably low error margin, ranging from 19.88% to 3.84%. Incorporating wavy designs into ABVs can effectively increase both vessel flexibility and the internal area under pressure. Finally, it was found that expansion depending on the wave number can be efficiently modeled with a simple linear equation, which could be utilized in future designs.
dc.identifier.doi10.3390/biomimetics9090546
dc.identifier.issn2313-7673
dc.identifier.issue9
dc.identifier.pmid39329568
dc.identifier.scopus2-s2.0-85205110237
dc.identifier.scopusqualityQ3
dc.identifier.urihttps://doi.org/10.3390/biomimetics9090546
dc.identifier.urihttps://hdl.handle.net/20.500.12403/6181
dc.identifier.volume9
dc.identifier.wosWOS:001322972300001
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.language.isoen
dc.publisherMdpi
dc.relation.ispartofBiomimetics
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20260218
dc.subjectartificial blood vessels
dc.subjectwavy geometric design
dc.subjectfinite element method
dc.subjecthyperelastic materials
dc.subjectelasticity in artificial vessels
dc.subjectbiomechanical engineering
dc.titleFoundational Engineering of Artificial Blood Vessels' Biomechanics: The Impact of Wavy Geometric Designs
dc.typeArticle

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