Ae4131 Abaqus Lecture 3

8/19/2019 Ae4131 Abaqus Lecture 3

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AE4131

ABAQUS Lecture

Part III

Patrick [email protected]

x5-2773

Weber 201

mailto:[email protected]:[email protected]


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Starti! ABAQUS "AE

#ou ca start ABAQUS "AE $ro% t&e start

%eu or 'it& a co%%a( )ie b* t*+i!

abaqus cae

TIP: #ou s&ou)( start ABAQUS "AE ,ia

co%%a( )ie $ro% t&e (irector* *ou 'at*our resu)ts $i)es to e( u+


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3. +rob)e%

/ o cotiue )eari! about ABAQUS "AE 'e'i)) 'ork t&rou!& bui)(i! a 3. cati)e,ere(bea% t&at is subecte( to a +ressure )oa( o t&e

to+ o$ t&e bea% o$ 05 Pa/ We 'at to ,ie' t&e stresses isi(e t&e bea%ear t&e root a( 'e 'at to obser,e t&e %otioo$ a +oit o t&e $ree e( o$ t&e bea% (uri!

)oa(i!/ &e )e!t& o$ t&e bea% is 200 %% &ei!&t is 20%% a( 'i(t& is 25 %%


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Part o(u)e

/ "reate a e' +art as

3-.

*+e .e$or%ab)e

Basic $eature so)i(

A++roxi%ate si6e 300

Extru(e 25


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#our 3. +art !eo%etr*


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Pro+ert* o(u)e

/ We 'i)) a(( t&e %ateria) o$ Stee) a( !i,e

it ,a)ues o$ 20 8 103 Pa a( Poisso9s

ratio o$ 03

/ We 'i)) create a sectio ca))e(

Bea%Sectio a( !i,e it a cate!or* o$

so)i( t*+e :o%o!eeous

/ We t&e assi! t&is %ateria) to t&is

sectio


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Asse%b)* o(u)e

/ We 'i)) create oe istace o$ t&is bea%


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Ste+ o(u)e

/ We 'i)) a(( a ste+ a$ter t&e s*ste%create( ;itia) ste+ ca))e( Loa( Ste+

/ &e +roce(ure t*+e is reactio

/ We a)so 'at to se)ect a +oit at t&e $reee( o$ t&e bea% to obser,e t&e %otio(uri! )oa(i!


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Ste+ o(u)e ?cot@

To create a node set and monitor a particular

degree of freedom:

1 Se)ect oo)s Set "reate

2 a%e t&e o(e set oitor a( c)ick "otiue

3 Se)ect a corer +oit at t&e $ree e( o$ t&e

bea%


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Ste+ o(u)e ?cot@

4 =ro% t&e %ai %eu bar se)ect ut+ut .= oitor

5 o!!)e o oitor a (e!ree o$ $ree(o% t&rou!&out t&e

aa)*sis ?&e o(e set oitor t&at *ou ust create( is

se)ecte( i t&e Poit re!io text $ie)( @

C *+e 1 i t&e .e!ree o$ $ree(o% text $ie)( a( c)ick D

ote t&e $o))o'i! ke* +oits

/ Sets ca be (e$ie( t&rou!&out t&e %o(e)i! +rocess/ &e +ro!ress o$ a ob ca be %oitore( t&rou!& a

+articu)ar (e!ree o$ $ree(o%


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Ste+ o(u)e ?cot@

/ Ge)ocit*>

Acce)eratio ")ick D


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Loa( o(u)e

/ We 'at to $u))* costrai ?ecastre@ t&e )e$t e(

o$ t&e bea% =ixe( bou(ar* co(itios %ust be

+)ace( i t&e s*ste% create( ;itia) ste+ We 'i))

ca)) t&is bou(ar* co(itio =ixe(/ &e +ressure )oa( %ust be a((e( i t&e ste+ 'e

create( ear)ier ca))e( Loa( Ste+ "a)) t&is )oa(

Pressure a( it &as a ,a)ue o$ 05 a( is a++)ie(

to t&e to+ o$ t&e bea%


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Bea% 'it& B"Hs a( )oa(i!


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es& o(u)e

/ =irst 'e ee( to (eci(e o t&e es& cotro)s ;

t&is case 'e 'i)) use Fua(ri)atera)

/ ext 'e c&oose e)e%et t*+e U(er =a%i)*

*ou 'i)) see 3. Stress &i!&)i!&te( ;$ 'e c&oose)iear 'it& re(uce( ite!ratio 'e 'i)) be usi!

t&e $o))o'i! e)e%et

/ "3.IR A I-o(e )iear brick re(uce(

ite!ratio &our!)ass cotro)


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es& o(u)e ?cot@

/ We ee( to (e$ie &o' course>$ie t&e

%es& 'i)) be b* t&e use o$ see(s

/ &e s*ste% 'i)) su!!est a see( ,a)ue o

%ake t&e %es& $ier eter a s%a))er

u%ber Lar!er u%bers 'i)) %ake t&e

%es& %ore course

/ &e s*ste% su!!este( 20 so 'eH)) c&oose

10


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es& o(u)e ?cot@


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Job o(u)e

/ We 'i)) create a ob ca))e( 3.Bea%

/ ce t&is &as bee create( ust sub%it t&e

ob

/ &e aa)*sis s&ou)( o)* take a cou+)e o$

%iutes


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Gisua)i6atio o(u)e

/ ce *our aa)*sis is co%+)ete 'e 'at tosee t&e resu)ts

/ ;$ 'e )ook at Go ises stress (istributio'e see


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Stress (istributio


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A((itioa) Resu)ts

o see a((itioa) resu)ts c&oose =ie)(ut+ut a( *ou ca c&oose t&e t*+e o$out+ut *ou 'ou)( )ike to see ;t 'i)) o)*

s&o' *ou '&at *ou iitia))* c&oose i t&eSte+ o(u)e

A)) o$ t&e resu)ts $i)es are i t&e (irector* *ou

starte( "AE i =or a* errors 'ari! orot&er s*ste% (ata o &o' t&e aa)*sis ra)ook at t&ose $i)es


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Gie'i! stresses i a cross sectio

e o$ t&e bi!!est bee$its to $iite e)e%et

%et&o(s is t&e abi)it* to see '&at is !oi!

o isi(e a structure '&e )oa(e( ; our

case 'e 'ou)( )ike to see '&at t&estresses are )ike i t&e e)e%ets c)osest to

t&e root


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Picki! t&e e)e%ets $or ,ie'i!

; or(er to ,ie' t&e iterior o$ a structure

*ou %ust eit&er

1 Pick t&e e)e%ets b* e)e%et u%ber i

t&e Gisua)i6atio %o(u)e

2 Partitio o$$ a sectio o$ t&e structure

(uri! asse%b)* a( +)ace t&e e)e%ets

i t&at sectio ito a e)e%et set


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; our case 'e 'i)) +ick t&e actua) e)e%ets

; t&e Gisua)i6atio %o(u)e c&oose P)ot

U(e$or%e( S&a+e

; t&is (ia)o! tur o E)e%et u%beri!

a( %ake it a co)or *ou ca easi)* see


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o +ick t&e e)e%ets at t&e root 'e ee( to

rotate t&e structure


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; t&is exa%+)e 'e 'at e)e%ets 150

t&rou!& 120 We ca)) t&is a (is+)a* !rou+

; t&e %eu bar c)ick o oo)s .is+)a*


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; t&is (ia)o! c&oose

/ ;te% E)e%ets

/ Se)ecte( et&o( E)e%et Labe)s/ Labe)s =ie)( Eter t&e e)e%et u%bers

/ ")ick o t&e Re+)ace butto at t&e botto%


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o' *ou ca reoriet t&is sectio o$ t&e

bea% a( +ick t&e t*+e o$ stresses *ou

'ou)( )ike to see


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S&ear Stress ? @ at t&e root12τ


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bser,i! t&e .is+)ace%ets at t&e

%oitore( o(e

/ ")ick o Result, History OutputK

/ ")ick t&e Variables tab

/ "&oose '&ic& (e!ree o$ $ree(o% *ou )ikeWe 'i)) c&oose U1 t&e c)ick t&e P)ot

butto


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.is+)ace%et i t&e tras,erse

(irectio


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Ex+orti! to extera) $i)e

#ou %a* 'at to ex+ort (ata to a extera) $i)e to

be use( i aot&er a++)icatio )ike ALAB

:ereHs &o'

1 #ou %ust +)ot t&e (ata )ike *ouH,e ust see2 ; "AE c)ick o Re+ort #K

3 ; t&e =i)e sectio o$ t&e (ia)o! eter t&e +at&

a( $i)e a%e a( c)ick D4 #ou o' &a,e a AS";; $i)e o$ t&is +)otte( (ata


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)ie tutoria)s

ABAQUS "AE &as t&ree ,er* !oo( tutoria)s

1 Si%+)e 3. cati)e,er bea%2 'o &i!es> ri!i( +i asse%b)*

3 Gie'i! a( 'orki! 'it& *our out+ut

Documents

Ae4131 Abaqus Lecture 3