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Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black

Most of the automotive industry facing a major challenge to meet the changing demands in material specifications, performance and durability requirements. In designing rubber for anti-vibration application, the mechanical and dynamic properties are required in order to obtain good damping properties...

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Main Author: Shukri, Nafeesa Mohamad
Format: Thesis
Language:English
Published: 2019
Subjects:
T Technology
TA401-492 Materials of engineering and construction. Mechanics of materials
Online Access:http://eprints.usm.my/54985/1/Investigation%20On%20The%20Properties%20Of%20Rubber%20Vulcanizates%20For%20Anti-Vibration%20Applications%20Effects%20Of%20Different%20Rubber%20And%20Particle%20Size%20Of%20Carbon%20Black.pdf
http://eprints.usm.my/54985/
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spelling my.usm.eprints.54985 http://eprints.usm.my/54985/ Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black Shukri, Nafeesa Mohamad T Technology TA401-492 Materials of engineering and construction. Mechanics of materials Most of the automotive industry facing a major challenge to meet the changing demands in material specifications, performance and durability requirements. In designing rubber for anti-vibration application, the mechanical and dynamic properties are required in order to obtain good damping properties and eliminate the overestimation of the vibration of the resonant frequency of the system. This research work focused on the effect of different rubber types (unfilled) SMR 60 CV, SMR L, RSS, SBR, NBR, CR and EPDM and particle size of carbon black (filled) N220, N330, N550, N774 and N990 with SMR 60 CV rubber on the mechanical and dynamic properties. The curing characteristic, mechanical properties (tensile test, compression set, fatigue), and dynamic properties (static and dynamic stiffness, tan delta) were analyzed. The curing characteristic results show the relationship of unfilled compounds with rubber bond energy. The longer cure time indicates longer times to break the higher bond energy of the rubber chain. Meanwhile, for the filled compound, the cure rates gradually increased with the lower carbon black surface area due to the diffusion limitation and lower chain mobility. The dynamic properties results based on the Payne effect theory influenced by the rubber bond structure that gave higher value of dynamic stiffness due to the better rubber-rubber interaction. For the filled compound, higher surface area of carbon black gave higher dynamic stiffness due to increase in rubber-filler and filler-filler interactions. Thus, the rubber viscoelasticity and carbon black particle size play a big role and a major concern in designing the compound formulation for rubber anti-vibration applications. 2019-02-01 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/54985/1/Investigation%20On%20The%20Properties%20Of%20Rubber%20Vulcanizates%20For%20Anti-Vibration%20Applications%20Effects%20Of%20Different%20Rubber%20And%20Particle%20Size%20Of%20Carbon%20Black.pdf Shukri, Nafeesa Mohamad (2019) Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black. Masters thesis, Universiti Sains Malaysia.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic T Technology
TA401-492 Materials of engineering and construction. Mechanics of materials
spellingShingle T Technology
TA401-492 Materials of engineering and construction. Mechanics of materials
Shukri, Nafeesa Mohamad
Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
description Most of the automotive industry facing a major challenge to meet the changing demands in material specifications, performance and durability requirements. In designing rubber for anti-vibration application, the mechanical and dynamic properties are required in order to obtain good damping properties and eliminate the overestimation of the vibration of the resonant frequency of the system. This research work focused on the effect of different rubber types (unfilled) SMR 60 CV, SMR L, RSS, SBR, NBR, CR and EPDM and particle size of carbon black (filled) N220, N330, N550, N774 and N990 with SMR 60 CV rubber on the mechanical and dynamic properties. The curing characteristic, mechanical properties (tensile test, compression set, fatigue), and dynamic properties (static and dynamic stiffness, tan delta) were analyzed. The curing characteristic results show the relationship of unfilled compounds with rubber bond energy. The longer cure time indicates longer times to break the higher bond energy of the rubber chain. Meanwhile, for the filled compound, the cure rates gradually increased with the lower carbon black surface area due to the diffusion limitation and lower chain mobility. The dynamic properties results based on the Payne effect theory influenced by the rubber bond structure that gave higher value of dynamic stiffness due to the better rubber-rubber interaction. For the filled compound, higher surface area of carbon black gave higher dynamic stiffness due to increase in rubber-filler and filler-filler interactions. Thus, the rubber viscoelasticity and carbon black particle size play a big role and a major concern in designing the compound formulation for rubber anti-vibration applications.
format Thesis
author Shukri, Nafeesa Mohamad
author_facet Shukri, Nafeesa Mohamad
author_sort Shukri, Nafeesa Mohamad
title Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
title_short Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
title_full Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
title_fullStr Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
title_full_unstemmed Investigation On The Properties Of Rubber Vulcanizates For Anti-Vibration Applications Effects Of Different Rubber And Particle Size Of Carbon Black
title_sort investigation on the properties of rubber vulcanizates for anti-vibration applications effects of different rubber and particle size of carbon black
publishDate 2019
url http://eprints.usm.my/54985/1/Investigation%20On%20The%20Properties%20Of%20Rubber%20Vulcanizates%20For%20Anti-Vibration%20Applications%20Effects%20Of%20Different%20Rubber%20And%20Particle%20Size%20Of%20Carbon%20Black.pdf
http://eprints.usm.my/54985/
_version_ 1745563216874831872
score 13.211869

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