Cover Image

Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor

Silicone Rubber is a potential skin substitute material, whereby its mechanical behaviour is also difficult to characterize. This study pioneers in its attempt to investigate the mechanical properties of Silicone Rubber materials via the integration of experimental, numerical and analytical approach...

Full description

Saved in:
Bibliographic Details
Main Author: Mohd Noor, Siti Noor Azizzati
Format: Thesis
Language:English
Published: 2015
Subjects:
Rubber industry
Online Access:https://ir.uitm.edu.my/id/eprint/15152/1/TM_SITI%20NOOR%20AZIZZATI%20MOHD%20NOOR%20EM%2015_5.pdf
https://ir.uitm.edu.my/id/eprint/15152/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uitm.ir.15152
record_format eprints
spelling my.uitm.ir.151522022-03-09T07:23:59Z https://ir.uitm.edu.my/id/eprint/15152/ Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor Mohd Noor, Siti Noor Azizzati Rubber industry Silicone Rubber is a potential skin substitute material, whereby its mechanical behaviour is also difficult to characterize. This study pioneers in its attempt to investigate the mechanical properties of Silicone Rubber materials via the integration of experimental, numerical and analytical approaches adapting hyperelastic constitutive equations. Initially, uniaxial tensile test is performed to measure the stress-stretch response of two types of Silicone Rubber based materials (i.e. Normal Grade and Food Grade) employing two testing standards (i.e. ASTM D2209 and ASTM D412). Three hyperelastic constitutive models (i.e. neo-Hookean, MooneyRivlin and Ogden) have been adopted to represent the materials behaviour and properties in terms of material constants for each Silicone Rubber which have been determined via numerical and analytical approaches. Engineering stress-stretch «()E A,) curve plot from numerical and analytical approach has been fitted to the experimental data. Results indicate that numerical approach provides better results than analytical approach in fitting the experimental data whereby the Mooney-Rivlin model gives the most accurate results to the experimental data compared to neoHookean and Ogden models. Therefore it can be concluded that numerical approach using the Mooney-Rivlin model is the closely hyperelastic constitutive model in representing the mechanical properties of Silicone Rubber materials 2015 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/15152/1/TM_SITI%20NOOR%20AZIZZATI%20MOHD%20NOOR%20EM%2015_5.pdf ID15152 Mohd Noor, Siti Noor Azizzati (2015) Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor. Masters thesis, thesis, Universiti Teknologi MARA.
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Rubber industry
spellingShingle Rubber industry
Mohd Noor, Siti Noor Azizzati
Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
description Silicone Rubber is a potential skin substitute material, whereby its mechanical behaviour is also difficult to characterize. This study pioneers in its attempt to investigate the mechanical properties of Silicone Rubber materials via the integration of experimental, numerical and analytical approaches adapting hyperelastic constitutive equations. Initially, uniaxial tensile test is performed to measure the stress-stretch response of two types of Silicone Rubber based materials (i.e. Normal Grade and Food Grade) employing two testing standards (i.e. ASTM D2209 and ASTM D412). Three hyperelastic constitutive models (i.e. neo-Hookean, MooneyRivlin and Ogden) have been adopted to represent the materials behaviour and properties in terms of material constants for each Silicone Rubber which have been determined via numerical and analytical approaches. Engineering stress-stretch «()E A,) curve plot from numerical and analytical approach has been fitted to the experimental data. Results indicate that numerical approach provides better results than analytical approach in fitting the experimental data whereby the Mooney-Rivlin model gives the most accurate results to the experimental data compared to neoHookean and Ogden models. Therefore it can be concluded that numerical approach using the Mooney-Rivlin model is the closely hyperelastic constitutive model in representing the mechanical properties of Silicone Rubber materials
format Thesis
author Mohd Noor, Siti Noor Azizzati
author_facet Mohd Noor, Siti Noor Azizzati
author_sort Mohd Noor, Siti Noor Azizzati
title Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
title_short Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
title_full Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
title_fullStr Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
title_full_unstemmed Hyperelastic constitutive analysis of silicone sheet as skin substitute / Siti Noor Azizzati Mohd Noor
title_sort hyperelastic constitutive analysis of silicone sheet as skin substitute / siti noor azizzati mohd noor
publishDate 2015
url https://ir.uitm.edu.my/id/eprint/15152/1/TM_SITI%20NOOR%20AZIZZATI%20MOHD%20NOOR%20EM%2015_5.pdf
https://ir.uitm.edu.my/id/eprint/15152/
_version_ 1728054700337528832
score 13.211869

Similar Items