This paperpresentscontributionsofnumericalmodellingfortheanalysisofadhesivelybonded
assembliesformarineapplications.Suchapplicationsareoftencharacterisedbyrelativelythick,
0.5 mmormore,adhesivejointsandbyapossiblevariabilityofthebondlinethicknessassociatedwith
large-scalestructuresmanufacturedinboatyardenvironment.Experimentalandnumericalanalysisin
the caseofsheartestsareproposedtostudytheinfluenceofbondlinethicknessonthemechanical
behaviouroftheadhesive.Inordertoaccuratelyanalysethecompletenon-linearbehaviourofan
adhesiveinanassembly,specimenswithlowedgeeffectshavetobeused.Anincreaseinthethickness
of thebondlineleadstoanincreaseintheinfluenceoftheedgeeffects,computedunderelastic
assumption.Asthosenumericalresultsarenotabletocompletelyanalysealltheexperimental
observations,various2Dsimulations,withrefinedmeshes,takingintoaccountthenon-linear
behaviouroftheadhesiveareproposedtocompletetheanalysis.Evenforbondedassemblieswith
low edgeeffects,computedunderelasticassumptions,theanalysisofthestressdistributionthroughout
the thicknessofthejoint,takingintoaccountthenon-linearbehaviouroftheadhesiveunderlinesthat
an increaseinthebondlinethicknessleadstoanincreaseinequivalentplasticdeformationclosetothe
free edges.Thispropertycanexplainthatanincreaseinthebondlinethicknesscanleadtoareduction
in thetransmittedloadassociatedtocrackinitiation.
Paperpresentscontributionsofnumericalmodellingfortheanalysisofadhesivelybonded นี้assembliesformarineapplications Suchapplicationsareoftencharacterisedbyrelativelythick0.5 mmormore, adhesivejointsandbyapossiblevariabilityofthebondlinethicknessassociatedwithขนาดใหญ่-scalestructuresmanufacturedinboatyardenvironment Experimentalandnumericalanalysisincaseofsheartestsareproposedtostudytheinfluenceofbondlinethicknessonthemechanicalbehaviouroftheadhesive Inordertoaccuratelyanalysethecompletenon-linearbehaviourofanadhesiveinanassembly, specimenswithlowedgeeffectshavetobeused Anincreaseinthethicknessของ thebondlineleadstoanincreaseintheinfluenceoftheedgeeffects, computedunderelasticอัสสัมชัญ Asthosenumericalresultsarenotabletocompletelyanalysealltheexperimentalสังเกต various2Dsimulations, withrefinedmeshes, takingintoaccountthenon เส้นbehaviouroftheadhesiveareproposedtocompletetheanalysis Evenforbondedassemblieswithต่ำสุดที่ edgeeffects, computedunderelasticassumptions, theanalysisofthestressdistributionthroughoutthicknessofthejoint, takingintoaccountthenon-linearbehaviouroftheadhesiveunderlinesthatincreaseinthebondlinethicknessleadstoanincreaseinequivalentplasticdeformationclosetothe การขอบฟรี Thispropertycanexplainthatanincreaseinthebondlinethicknesscanleadtoareductionใน thetransmittedloadassociatedtocrackinitiation
การแปล กรุณารอสักครู่..

นี้ paperpresentscontributionsofnumericalmodellingfortheanalysisofadhesivelybonded
assembliesformarineapplications . suchapplicationsareoftencharacterisedbyrelativelythick 0.5 mmormore adhesivejointsandbyapossiblevariabilityofthebondlinethicknessassociatedwith
, ,
experimentalandnumericalanalysisin ขนาดใหญ่ scalestructuresmanufacturedinboatyardenvironment .การ behaviouroftheadhesive caseofsheartestsareproposedtostudytheinfluenceofbondlinethicknessonthemechanical
inordertoaccuratelyanalysethecompletenon adhesiveinanassembly linearbehaviourofan
,
specimenswithlowedgeeffectshavetobeused . anincreaseinthethickness ของ thebondlineleadstoanincreaseintheinfluenceoftheedgeeffects อัสสัมชัญ computedunderelastic
asthosenumericalresultsarenotabletocompletelyanalysealltheexperimental
สังเกต various2dsimulations withrefinedmeshes takingintoaccountthenon เชิงเส้น , ,
behaviouroftheadhesiveareproposedtocompletetheanalysis . evenforbondedassemblieswith ต่ำ edgeeffects computedunderelasticassumptions theanalysisofthestressdistributionthroughout thicknessofthejoint
, , ,takingintoaccountthenon linearbehaviouroftheadhesiveunderlinesthat
เป็น increaseinthebondlinethicknessleadstoanincreaseinequivalentplasticdeformationclosetothe ฟรีขอบ thispropertycanexplainthatanincreaseinthebondlinethicknesscanleadtoareduction
ใน thetransmittedloadassociatedtocrackinitiation .
การแปล กรุณารอสักครู่..
