Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks

The increase in life expectancy and attention to the quality of life of elderly people spurred the need, in the last decades, to increase the capabilities of medical and surgical techniques. Among these, the development of prosthetic implants has been a staple of biomedical engineering research sinc...

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Main Authors: Roberto Di Bona, Domenico Gentile, Giuseppe Peter Vanoli, Gabriel Testa, Sara Ricci
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2025-01-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/5171/4149
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author Roberto Di Bona
Domenico Gentile
Giuseppe Peter Vanoli
Gabriel Testa
Sara Ricci
author_facet Roberto Di Bona
Domenico Gentile
Giuseppe Peter Vanoli
Gabriel Testa
Sara Ricci
author_sort Roberto Di Bona
collection DOAJ
description The increase in life expectancy and attention to the quality of life of elderly people spurred the need, in the last decades, to increase the capabilities of medical and surgical techniques. Among these, the development of prosthetic implants has been a staple of biomedical engineering research since the 70�s. In order to satisfy the challenging demands, the latest novelties in industrial engineering are being tested in their applicability to subjects. The 3D printing of metal alloys can produce a highly customizable product, which, after the proper heat treatments, can possess adequate mechanical properties to ensure a satisfactory component life. Defective products are often the results of wrong or absent post-processing treatments which may cause an uncontrolled crack propagation and a premature total failure of the implant. The behavior of such a product, with various critical crack conditions, was investigated by an integrated MBD-FEM co-simulation environment, focused on a femur subjected to total hip replacement. It was concluded that the Stress Intensity Factor (SIF) computed by the model is compatible with the premature failures experienced by patients, and as such, this model opens the possibility for further analyses aimed at understanding the role of defects on the durability of prothesis
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institution Kabale University
issn 1971-8993
language English
publishDate 2025-01-01
publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-81ba59f00d9342e3abfd4772fea6ffa52025-01-03T08:51:16ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932025-01-01197110812310.3221/IGF-ESIS.71.0910.3221/IGF-ESIS.71.09Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracksRoberto Di BonaDomenico GentileGiuseppe Peter VanoliGabriel TestaSara RicciThe increase in life expectancy and attention to the quality of life of elderly people spurred the need, in the last decades, to increase the capabilities of medical and surgical techniques. Among these, the development of prosthetic implants has been a staple of biomedical engineering research since the 70�s. In order to satisfy the challenging demands, the latest novelties in industrial engineering are being tested in their applicability to subjects. The 3D printing of metal alloys can produce a highly customizable product, which, after the proper heat treatments, can possess adequate mechanical properties to ensure a satisfactory component life. Defective products are often the results of wrong or absent post-processing treatments which may cause an uncontrolled crack propagation and a premature total failure of the implant. The behavior of such a product, with various critical crack conditions, was investigated by an integrated MBD-FEM co-simulation environment, focused on a femur subjected to total hip replacement. It was concluded that the Stress Intensity Factor (SIF) computed by the model is compatible with the premature failures experienced by patients, and as such, this model opens the possibility for further analyses aimed at understanding the role of defects on the durability of prothesishttps://www.fracturae.com/index.php/fis/article/view/5171/4149fracture mechanicsco-simulationmulti-body dynamicsfemadditive manufacturinghip prosthesis
spellingShingle Roberto Di Bona
Domenico Gentile
Giuseppe Peter Vanoli
Gabriel Testa
Sara Ricci
Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
Fracture and Structural Integrity
fracture mechanics
co-simulation
multi-body dynamics
fem
additive manufacturing
hip prosthesis
title Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
title_full Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
title_fullStr Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
title_full_unstemmed Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
title_short Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks
title_sort integrated fem multibody co simulation of additively manufactured hip prosthesis containing cracks
topic fracture mechanics
co-simulation
multi-body dynamics
fem
additive manufacturing
hip prosthesis
url https://www.fracturae.com/index.php/fis/article/view/5171/4149
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AT domenicogentile integratedfemmultibodycosimulationofadditivelymanufacturedhipprosthesiscontainingcracks
AT giuseppepetervanoli integratedfemmultibodycosimulationofadditivelymanufacturedhipprosthesiscontainingcracks
AT gabrieltesta integratedfemmultibodycosimulationofadditivelymanufacturedhipprosthesiscontainingcracks
AT sararicci integratedfemmultibodycosimulationofadditivelymanufacturedhipprosthesiscontainingcracks