On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods

Deriving the formulas for strain components, we are assuming, that cross-section of a rod being rotated in space during deformation does not need to be perpendicular to deformed centroid line. This not a quite intuitive assumption allows for more compact and easier formulas for strain tensor or equi...

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Main Authors: Bijak R., Kołodziej G.
Format: Article
Language:English
Published: Polish Academy of Sciences 2016-03-01
Series:Archives of Civil Engineering
Subjects:
Online Access:http://www.degruyter.com/view/j/ace.2016.62.issue-1/ace-2015-0049/ace-2015-0049.xml?format=INT
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author Bijak R.
Kołodziej G.
author_facet Bijak R.
Kołodziej G.
author_sort Bijak R.
collection DOAJ
description Deriving the formulas for strain components, we are assuming, that cross-section of a rod being rotated in space during deformation does not need to be perpendicular to deformed centroid line. This not a quite intuitive assumption allows for more compact and easier formulas for strain tensor or equilibrium equations. Derived transformations between actual and initial coordinate system, components of strain tensor and virtual works principle for investigated spatially curved beams of bisymmetric cross-section are shown in this paper. Conformity with other models from referenced literature is also shown.
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spelling doaj.art-6febc41b7d8847abba442180468995cf2022-12-22T03:23:02ZengPolish Academy of SciencesArchives of Civil Engineering1230-29452016-03-01621253610.1515/ace-2015-0049ace-2015-0049On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled RodsBijak R.0Kołodziej G.1DSc., Kielce University of Technology, Faculty of Civil Engineering and Architecture, Al. 1000-lecia PP 7, 25-314 Kielce, PolandMSc., Kyotec Group, Batalionu Platerówek 3, 03-308 Warsaw. PolandDeriving the formulas for strain components, we are assuming, that cross-section of a rod being rotated in space during deformation does not need to be perpendicular to deformed centroid line. This not a quite intuitive assumption allows for more compact and easier formulas for strain tensor or equilibrium equations. Derived transformations between actual and initial coordinate system, components of strain tensor and virtual works principle for investigated spatially curved beams of bisymmetric cross-section are shown in this paper. Conformity with other models from referenced literature is also shown.http://www.degruyter.com/view/j/ace.2016.62.issue-1/ace-2015-0049/ace-2015-0049.xml?format=INTspace-curved thin-walled rodsbisymmetric cross-sectionsfinite deformationssecond-order approximations of finite rotationsReissner modelBernoulli hypothesis
spellingShingle Bijak R.
Kołodziej G.
On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
Archives of Civil Engineering
space-curved thin-walled rods
bisymmetric cross-sections
finite deformations
second-order approximations of finite rotations
Reissner model
Bernoulli hypothesis
title On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
title_full On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
title_fullStr On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
title_full_unstemmed On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
title_short On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
title_sort on finite deformations of spatially curved bisymmetric thin walled rods
topic space-curved thin-walled rods
bisymmetric cross-sections
finite deformations
second-order approximations of finite rotations
Reissner model
Bernoulli hypothesis
url http://www.degruyter.com/view/j/ace.2016.62.issue-1/ace-2015-0049/ace-2015-0049.xml?format=INT
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