Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli

Traumatic Brain Injury (TBI) is a complex injury with a broad spectrum of disabilities and symptoms. Basically, it happens when head is impact with certain value of velocity and the victim must bear with a certain mechanism of injury. This research has investigated the potential for TBI using Finite...

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Main Author: Mohamed Norli, Mohd Hazwan
Format: Thesis
Language:English
Published: 2019
Online Access:https://ir.uitm.edu.my/id/eprint/89179/1/89179.pdf
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spelling my-uitm-ir.891792024-04-23T00:53:18Z Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli 2019 Mohamed Norli, Mohd Hazwan Traumatic Brain Injury (TBI) is a complex injury with a broad spectrum of disabilities and symptoms. Basically, it happens when head is impact with certain value of velocity and the victim must bear with a certain mechanism of injury. This research has investigated the potential for TBI using Finite Element (FE) analysis with rear impact on the head at different velocities. A 3D human skull and brain were presented and run through simulation in explicit dynamic analysis using commercial finite element software. The skull and brain are imported from step format into the simulation software Abaqus 6.13. The wall was designed as concrete box shape. Materials assigned for skull, brain and wall before locating the boundary condition at the back of wall as the skull is being impacted to the wall. During meshing procedure, skull model has a total of 106511 elements and 28386 nodes. Brain has a total of 29513 elements and 7296 nodes. Velocities were assigned in meter per seconds and the biomechanical behaviours were recorded completely. The risk of skull fractures and brain injury were predicted based on the resulting maximum principal stress and total displacement. Final objective of this research is to provide a predictive tool as FE model that can aid in injury diagnosis and design protective devices to minimize the impact effects. 2019 Thesis https://ir.uitm.edu.my/id/eprint/89179/ https://ir.uitm.edu.my/id/eprint/89179/1/89179.pdf text en public masters Universiti Teknologi MARA (UiTM) Faculty of Mechanical Engineering Abdullah, Abdul Halim
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Abdullah, Abdul Halim
description Traumatic Brain Injury (TBI) is a complex injury with a broad spectrum of disabilities and symptoms. Basically, it happens when head is impact with certain value of velocity and the victim must bear with a certain mechanism of injury. This research has investigated the potential for TBI using Finite Element (FE) analysis with rear impact on the head at different velocities. A 3D human skull and brain were presented and run through simulation in explicit dynamic analysis using commercial finite element software. The skull and brain are imported from step format into the simulation software Abaqus 6.13. The wall was designed as concrete box shape. Materials assigned for skull, brain and wall before locating the boundary condition at the back of wall as the skull is being impacted to the wall. During meshing procedure, skull model has a total of 106511 elements and 28386 nodes. Brain has a total of 29513 elements and 7296 nodes. Velocities were assigned in meter per seconds and the biomechanical behaviours were recorded completely. The risk of skull fractures and brain injury were predicted based on the resulting maximum principal stress and total displacement. Final objective of this research is to provide a predictive tool as FE model that can aid in injury diagnosis and design protective devices to minimize the impact effects.
format Thesis
qualification_level Master's degree
author Mohamed Norli, Mohd Hazwan
spellingShingle Mohamed Norli, Mohd Hazwan
Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
author_facet Mohamed Norli, Mohd Hazwan
author_sort Mohamed Norli, Mohd Hazwan
title Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
title_short Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
title_full Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
title_fullStr Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
title_full_unstemmed Prediction of skull fractures and brain injury using finite element analysis / Mohd Hazwan Mohamed Norli
title_sort prediction of skull fractures and brain injury using finite element analysis / mohd hazwan mohamed norli
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Mechanical Engineering
publishDate 2019
url https://ir.uitm.edu.my/id/eprint/89179/1/89179.pdf
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