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Guide Abaqus Complement

ASSEMBLY

Creation and assembly of two (or more) instanes

Create two parts (part-> 2D planar) separately.Create two materials (elastic bea!ior) an" two associate" sections (section-> soli"-> omo#eneo$s)% an" assi#n eac part (setion asi!nment).Mes"parts wit &iner mes in te interestin# areas (in te 'ee" E"#e win"ow% select'in#le/ias an" #i!e te ratio (ias ratio) between te lar#est element an" tesmallest element o& tat si"e. *lip te e"#e orientation i& necessary).Create an assemblycontainin# te two entities (translateone o& te two instancesto correctly position relati!e to te oter).

#$%E&AC%#'$

Create interaction:+n te , part section% create surfaeswic will be in!ol!e" in te interaction(part1->s$r&ace->create)Create an interation(s$r&ace-to-s$r&ace contact (stan"ar")) an" select te twos$r&aces in contact. e sla!e s$r&ace correspon"s to te least ri#i" (or &iner mes)part an" te master area correspon"s to te most ri#i" (or less &inely mese") part.

Coose "iscretiation meto" o"e -to- s$r&ace.'elect 'mall sli"in# an" "$st only to remo!e o!erclos$re

De&inition o& mecanical interation propertiesCreate a new interaction property.De&ine te normal bea!ior ar" contact by proibitin# te separation te problemten remains elastic (cec5bo6 allow separation a&ter contact).De&ine te tan#ential bea!ior (2 e6treme mo"els ro$# 7 sli"e is not possible% or &rictionless 7 &ree sli"in# % 1 interme"iate mo"el penalty or 89a#ran#e:$ltiplier;)

*or a ri#i" lin5% can also be $se" Constraint / tie

$'$L#$EA& &'BLEMS

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non-linearity problem may come &rom a non linear materials bea!ior or non-linearinteraction?

Elasto-plasti be"a.iour

1- Elastic ran#e (E,)

2- @lastic ran#e(yiel"in# stress e&or pl7 0? ma6i &orma6iin te plastic ran#e 1)

Yieldin! Criteriun+n pro#ress

ote it is possible to in"icate tat te material tensile stren#t is i#nore"(concret%roc5% ...) o tension calc$lation n$merically $nstable A s$perposin# a sti&&material (low Bo$n# mo"$l$s)

#nteration property wit" frition orand separationan#ential bea!io$r

8@enalty; elastic slip (relati!e motion) $ntil 7 crit

89a#ran#e :$ltiplier; no relati!e motion $ntil 7 critormal bea!io$r

a separation between te 2 s$r&aces co$l" be allowe"

L'A/

0ydrostati load

1- +n te Ma!nitudete6t &iel"% enter te press$re ma#nit$"e ($nits *92 ).2- +n te 1ero pressure "ei!"t&iel"% enter te Z-coor"inate (i& yo$ are wor5in# in

tree-"imensional or a6isymmetric space) or te Y-coor"inate (i& yo$ are wor5in# intwo-"imensional space) o& te ei#t at wic te press$re is ero.3- +n te &eferene pressure "ei!"t&iel"% enter te Z-coor"inate (i& yo$ are wor5in#in tree-"imensional or a6isymmetric space) or te Y-coor"inate (i& yo$ are wor5in#in two-"imensional space) o& te ei#t at wic te press$re is te ma#nit$"especi&ie" in te Ma!nitude&iel".

Gra.ity load Body fore

ra!ity loa" rentrer -%F1 "ans la bonne "irectiono"y &orce rentrer (masse !ol$mi=$e G #) "ans la bonne "irection

e

max

pl

=0 1

1

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MES0

ssembly te parts be&ore te mes.enerally% it is better to mes $st be&ore per&ormin# te calc$lationse#$lar :es :es > E"#e see" > str$ct$ralEnse3 9icences 20 licences / ma6im$m 20000 no"es (mes > =$ery (tool)

Depen"ent/+n"epen"ent i& dependent,allows to can#e all te meses o& repetiti!einstances wen te part is can#e".

CYL#$/CAL C''&/#$A%E SYS%EM+n te res$lts win"ow Create a new Coor"inate 'ystem (C'B') &or e6ample% a cylin"rical coor"inatesystem% centere" an" oriente" on te mo"el (sortc$t or tools / csys/ create )rans&orm te res$lts in tis new coor"inate system , es$lt / ,