Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component

A finite element analysis of a complex assembly was made. The material description used was a physically based material model with dislocation density as an internal state variable. This analysis showed the importance of the materials’ behavior in the process as there is discrepancy between the bolt...

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Main Authors: Kent Salomonsson, Ales Svoboda, Nils-Eric Andersson, Anders E. W. Jarfors
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2020.534385/full
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spelling doaj-5461dc3d75a84666947be9e653dc496b2020-12-21T15:13:07ZengFrontiers Media S.A.Frontiers in Materials2296-80162020-12-01710.3389/fmats.2020.534385534385Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium ComponentKent Salomonsson0Kent Salomonsson1Ales Svoboda2Nils-Eric Andersson3Anders E. W. Jarfors4Department of Materials and Manufacturing, Jönköping University, Jönköping, SwedenDepartment of Mechanical Engineering, University of Skövde, Skövde, SwedenDepartment of Engineering Sciences and Mathematics, Luleå University, Luleå University of Technology, Luleå, SwedenDepartment of Materials and Manufacturing, Jönköping University, Jönköping, SwedenDepartment of Materials and Manufacturing, Jönköping University, Jönköping, SwedenA finite element analysis of a complex assembly was made. The material description used was a physically based material model with dislocation density as an internal state variable. This analysis showed the importance of the materials’ behavior in the process as there is discrepancy between the bolt head contact pressure and the internals state of the materials where the assembly process allows for recovery. The end state is governed by both the tightening process and the thermal history and strongly influenced by the thermal expansion of the AZ91D alloy.https://www.frontiersin.org/articles/10.3389/fmats.2020.534385/fullassemblyfinite element analysisphysically based modelingdislocationthermal expansionscrew fitting
collection DOAJ
language English
format Article
sources DOAJ
author Kent Salomonsson
Kent Salomonsson
Ales Svoboda
Nils-Eric Andersson
Anders E. W. Jarfors
spellingShingle Kent Salomonsson
Kent Salomonsson
Ales Svoboda
Nils-Eric Andersson
Anders E. W. Jarfors
Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
Frontiers in Materials
assembly
finite element analysis
physically based modeling
dislocation
thermal expansion
screw fitting
author_facet Kent Salomonsson
Kent Salomonsson
Ales Svoboda
Nils-Eric Andersson
Anders E. W. Jarfors
author_sort Kent Salomonsson
title Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
title_short Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
title_full Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
title_fullStr Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
title_full_unstemmed Modeling and Analysis of a Screw Fitting Assembly Process Involving a Cast Magnesium Component
title_sort modeling and analysis of a screw fitting assembly process involving a cast magnesium component
publisher Frontiers Media S.A.
series Frontiers in Materials
issn 2296-8016
publishDate 2020-12-01
description A finite element analysis of a complex assembly was made. The material description used was a physically based material model with dislocation density as an internal state variable. This analysis showed the importance of the materials’ behavior in the process as there is discrepancy between the bolt head contact pressure and the internals state of the materials where the assembly process allows for recovery. The end state is governed by both the tightening process and the thermal history and strongly influenced by the thermal expansion of the AZ91D alloy.
topic assembly
finite element analysis
physically based modeling
dislocation
thermal expansion
screw fitting
url https://www.frontiersin.org/articles/10.3389/fmats.2020.534385/full
work_keys_str_mv AT kentsalomonsson modelingandanalysisofascrewfittingassemblyprocessinvolvingacastmagnesiumcomponent
AT kentsalomonsson modelingandanalysisofascrewfittingassemblyprocessinvolvingacastmagnesiumcomponent
AT alessvoboda modelingandanalysisofascrewfittingassemblyprocessinvolvingacastmagnesiumcomponent
AT nilsericandersson modelingandanalysisofascrewfittingassemblyprocessinvolvingacastmagnesiumcomponent
AT andersewjarfors modelingandanalysisofascrewfittingassemblyprocessinvolvingacastmagnesiumcomponent
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