Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method

A common problem with artificial hip replacements is increased wear of the material in contact. Materials that are in contact result in contact pressure caused by the patient's daily activities so that it triggers wear. This study adopts a finite element method (FEM) to predict wear of the arti...

Full description

Bibliographic Details
Main Authors: Dwi Lestari Wahyu, Edahwati Luluk, Saputro Wiliandi, Khairul Faizin Ahmad, Dzaky Issafira Radissa, Shanti Dera Nurmala
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07014.pdf
_version_ 1818383577474138112
author Dwi Lestari Wahyu
Edahwati Luluk
Saputro Wiliandi
Khairul Faizin Ahmad
Dzaky Issafira Radissa
Shanti Dera Nurmala
author_facet Dwi Lestari Wahyu
Edahwati Luluk
Saputro Wiliandi
Khairul Faizin Ahmad
Dzaky Issafira Radissa
Shanti Dera Nurmala
author_sort Dwi Lestari Wahyu
collection DOAJ
description A common problem with artificial hip replacements is increased wear of the material in contact. Materials that are in contact result in contact pressure caused by the patient's daily activities so that it triggers wear. This study adopts a finite element method (FEM) to predict wear of the artificial hip joint, by studying the behavior of a hip joint prosthesis that has clearance under a certain load. The aim of this study was to observe contact as a function of clearance and body weight. The modeling uses metal as femoral head and polycarbonate urethane (PCU) material as the acetabular cup. Contact modeling as a hard material in contact with a deformable material. Four variations of clearance (0.001, 0.005, 0.01, 0.016) and three variations of body weight (500N, 700N, and 1000N) were used in this study. The simulation results show that the lower the distance and weight, the lower the contact pressure.
first_indexed 2024-12-14T03:08:35Z
format Article
id doaj.art-1e7559cf2f8b4789b5f9c7ad671893fc
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-12-14T03:08:35Z
publishDate 2021-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-1e7559cf2f8b4789b5f9c7ad671893fc2022-12-21T23:19:19ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013280701410.1051/e3sconf/202132807014e3sconf_icstunkhair2021_07014Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element MethodDwi Lestari Wahyu0Edahwati Luluk1Saputro Wiliandi2Khairul Faizin Ahmad3Dzaky Issafira Radissa4Shanti Dera Nurmala5Department of Mechanical Engineering, Faculty of Engineering, University of Pembangunan Nasional Veteran Jawa TimurDepartment of Mechanical Engineering, Faculty of Engineering, University of Pembangunan Nasional Veteran Jawa TimurDepartment of Mechanical Engineering, Faculty of Engineering, University of Pembangunan Nasional Veteran Jawa TimurDepartment of Mechanical Engineering, Faculty of Engineering, University of Pembangunan Nasional Veteran Jawa TimurDepartment of Mechanical Engineering, Faculty of Engineering, University of Pembangunan Nasional Veteran Jawa TimurDepartment of Mechanical Engineering, Faculty of Engineering, Gorontalo UniversityA common problem with artificial hip replacements is increased wear of the material in contact. Materials that are in contact result in contact pressure caused by the patient's daily activities so that it triggers wear. This study adopts a finite element method (FEM) to predict wear of the artificial hip joint, by studying the behavior of a hip joint prosthesis that has clearance under a certain load. The aim of this study was to observe contact as a function of clearance and body weight. The modeling uses metal as femoral head and polycarbonate urethane (PCU) material as the acetabular cup. Contact modeling as a hard material in contact with a deformable material. Four variations of clearance (0.001, 0.005, 0.01, 0.016) and three variations of body weight (500N, 700N, and 1000N) were used in this study. The simulation results show that the lower the distance and weight, the lower the contact pressure.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07014.pdffemhip prosthesissimulation
spellingShingle Dwi Lestari Wahyu
Edahwati Luluk
Saputro Wiliandi
Khairul Faizin Ahmad
Dzaky Issafira Radissa
Shanti Dera Nurmala
Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
E3S Web of Conferences
fem
hip prosthesis
simulation
title Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
title_full Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
title_fullStr Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
title_full_unstemmed Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
title_short Investigation The Effect of Clearance and Body Weight on The Contact Pressure of Metal on PCU Hip Prosthesis using Finite Element Method
title_sort investigation the effect of clearance and body weight on the contact pressure of metal on pcu hip prosthesis using finite element method
topic fem
hip prosthesis
simulation
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07014.pdf
work_keys_str_mv AT dwilestariwahyu investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod
AT edahwatiluluk investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod
AT saputrowiliandi investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod
AT khairulfaizinahmad investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod
AT dzakyissafiraradissa investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod
AT shantideranurmala investigationtheeffectofclearanceandbodyweightonthecontactpressureofmetalonpcuhipprosthesisusingfiniteelementmethod