Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression

Like other types of elastomers, different geometries of the same cork–rubber material present different mechanical behaviour when subject to compression between bonded plates. To validate the application of Hooke’s Law on cork–rubber materials, under compression at small strains, a set of experiment...

Full description

Bibliographic Details
Main Authors: Helena Lopes, Susana Silva, José Machado
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/20/7177
_version_ 1827704253840359424
author Helena Lopes
Susana Silva
José Machado
author_facet Helena Lopes
Susana Silva
José Machado
author_sort Helena Lopes
collection DOAJ
description Like other types of elastomers, different geometries of the same cork–rubber material present different mechanical behaviour when subject to compression between bonded plates. To validate the application of Hooke’s Law on cork–rubber materials, under compression at small strains, a set of experimental and numerical analyses has been conducted. Using finite element analysis, a methodology is described to relate frictionless and frictional compression between a cork–rubber sample and loading plates. Based on that, the performance of square cross-section blocks with other dimensions can be evaluated. The results obtained by this approach showed a good agreement with experimental compression tests and with outputs from other models available in the literature relating Young and apparent compression moduli.
first_indexed 2024-03-10T15:37:04Z
format Article
id doaj.art-0bc152e0c0254f75a3477063c3aff450
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T15:37:04Z
publishDate 2020-10-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-0bc152e0c0254f75a3477063c3aff4502023-11-20T17:09:02ZengMDPI AGApplied Sciences2076-34172020-10-011020717710.3390/app10207177Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain CompressionHelena Lopes0Susana Silva1José Machado2University of Minho, MEtRICs Research Center, Campus of Azurém, 4800-058 Guimarães, PortugalInnovation Department, Amorim Cork Composites, Rua de Meladas, 260, 4535-186 Mozelos VFR, PortugalUniversity of Minho, MEtRICs Research Center, Campus of Azurém, 4800-058 Guimarães, PortugalLike other types of elastomers, different geometries of the same cork–rubber material present different mechanical behaviour when subject to compression between bonded plates. To validate the application of Hooke’s Law on cork–rubber materials, under compression at small strains, a set of experimental and numerical analyses has been conducted. Using finite element analysis, a methodology is described to relate frictionless and frictional compression between a cork–rubber sample and loading plates. Based on that, the performance of square cross-section blocks with other dimensions can be evaluated. The results obtained by this approach showed a good agreement with experimental compression tests and with outputs from other models available in the literature relating Young and apparent compression moduli.https://www.mdpi.com/2076-3417/10/20/7177cork–rubber compositescompressionapparent compression modulusYoung’s modulusbonded condition
spellingShingle Helena Lopes
Susana Silva
José Machado
Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
Applied Sciences
cork–rubber composites
compression
apparent compression modulus
Young’s modulus
bonded condition
title Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
title_full Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
title_fullStr Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
title_full_unstemmed Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
title_short Analysis of the Effect of Shape Factor on Cork–Rubber Composites under Small Strain Compression
title_sort analysis of the effect of shape factor on cork rubber composites under small strain compression
topic cork–rubber composites
compression
apparent compression modulus
Young’s modulus
bonded condition
url https://www.mdpi.com/2076-3417/10/20/7177
work_keys_str_mv AT helenalopes analysisoftheeffectofshapefactoroncorkrubbercompositesundersmallstraincompression
AT susanasilva analysisoftheeffectofshapefactoroncorkrubbercompositesundersmallstraincompression
AT josemachado analysisoftheeffectofshapefactoroncorkrubbercompositesundersmallstraincompression