Morphoelastic rods Part 1: A single growing elastic rod
A theory for the dynamics and statics of growing elastic rods is presented. First, a single growing rod is considered and the formalism of three-dimensional multiplicative decomposition of morphoelasticity is used to describe the bulk growth of Kirchhoff elastic rods. Possible constitutive laws for...
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Format: | Journal article |
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2012
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author | Moulton, D Lessinnes, T Goriely, A |
author_facet | Moulton, D Lessinnes, T Goriely, A |
author_sort | Moulton, D |
collection | OXFORD |
description | A theory for the dynamics and statics of growing elastic rods is presented. First, a single growing rod is considered and the formalism of three-dimensional multiplicative decomposition of morphoelasticity is used to describe the bulk growth of Kirchhoff elastic rods. Possible constitutive laws for growth are discussed and analysed. Second, a rod constrained or glued to a rigid substrate is considered, with the mismatch between the attachment site and the growing rod inducing stress. This stress can eventually lead to instability, bifurcation, and buckling. |
first_indexed | 2024-03-06T21:07:22Z |
format | Journal article |
id | oxford-uuid:3cef2a26-b4c9-4bf1-be0d-1a0ac91f8c00 |
institution | University of Oxford |
last_indexed | 2024-03-06T21:07:22Z |
publishDate | 2012 |
record_format | dspace |
spelling | oxford-uuid:3cef2a26-b4c9-4bf1-be0d-1a0ac91f8c002022-03-26T14:16:27ZMorphoelastic rods Part 1: A single growing elastic rodJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3cef2a26-b4c9-4bf1-be0d-1a0ac91f8c00Mathematical Institute - ePrints2012Moulton, DLessinnes, TGoriely, AA theory for the dynamics and statics of growing elastic rods is presented. First, a single growing rod is considered and the formalism of three-dimensional multiplicative decomposition of morphoelasticity is used to describe the bulk growth of Kirchhoff elastic rods. Possible constitutive laws for growth are discussed and analysed. Second, a rod constrained or glued to a rigid substrate is considered, with the mismatch between the attachment site and the growing rod inducing stress. This stress can eventually lead to instability, bifurcation, and buckling. |
spellingShingle | Moulton, D Lessinnes, T Goriely, A Morphoelastic rods Part 1: A single growing elastic rod |
title | Morphoelastic rods Part 1: A single growing elastic rod |
title_full | Morphoelastic rods Part 1: A single growing elastic rod |
title_fullStr | Morphoelastic rods Part 1: A single growing elastic rod |
title_full_unstemmed | Morphoelastic rods Part 1: A single growing elastic rod |
title_short | Morphoelastic rods Part 1: A single growing elastic rod |
title_sort | morphoelastic rods part 1 a single growing elastic rod |
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