Basic NL 80 Ws07F
-
Upload
sathya-krishna -
Category
Documents
-
view
221 -
download
0
Transcript of Basic NL 80 Ws07F
-
8/9/2019 Basic NL 80 Ws07F
1/14
Assembly Contact
Workshop 7F
Introduction to Contact
REFERENCE:
Training Manual
Introduction to Contact (7-75)
-
8/9/2019 Basic NL 80 Ws07F
2/14
Februar
Workshop Supplement
Purpose• Demonstrate assembly contact modeling procedure
Goal
• “Glue” to mismatched meshes together using the Contact
Wi!ard to create a bonded contact pair and sol"e as a“linear” analysis
#odel Description
• $ib sti%%ened panel
• &'( symmetry
• Fi)ed edges
7F. Introduction to Contact
Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
3/14
Februar
Workshop Supplement
*teps to Follo+
&, -pen .or read in/ the input %ile named “0123W47F3asm,inp”+
5se the G5I menu method+
– Select the Oen !"SS F$le I%O"&
• *elect the %ile “0123W47F3asm,inp”
• Click -6
-r Command Input #ethod+ – 'I"()*, +"W07Fa./$n
1ote+ his %ile consists o% APD2 input hich
ill automatically erase the current database%rom pre"ious session8 change the 9obname
to “W47F:012”, It ill then generate the
geometry8 de%ine the materials and apply
boundary conditions to begin the current
e)ercise,
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
4/14
Februar
Workshop Supplement
;, urn o%% boundary condition and sur%ace load symbols+
– )t$l$ty enu (lot%trl. Sy/bol.
• 0oundary condition symbol < 1one
• *ur%ace 2oad *ymbols < 1one
• =-6>
– OR enter the following commands:
/PBC, U, , 0
/PSF, PRES, NR!, 0EP"#
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
5/14
Februar
Workshop Supplement
*teps ?:@ in"ol"e creating a bonded contact pair using the Contact Wi!ard+
?, nter the Preprocessor and open the Contact Wi!ard+
(, Designate the target sur%ace+
• arget *ur%ace+ Areas
• arget ype+ Fle)ible
• =Pick arget B>
• *elect area ( as shon+
• =-6>
• 1e)t
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
6/14
Februar
Workshop Supplement
, Designate the contact sur%ace+
• Contact *ur%ace+ Areas
• Contact lement type+
– *ur%ace:to:*ur%ace
• =Pick Contact B>
• *elect area &4 as shon+
• =-6>
• 1e)t
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
7/14
Februar
Workshop Supplement
E, *peci%y 0asic optional settings+
• =1e)t>
• =-ptional *ettings>
• *elect tab+ “0asic”
• 1ormal penalty sti%%ness < &4
• Pinball region < (
• 0eha"ior o% contact sur%ace < 0onded .alays/
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
8/14
Februar
Workshop Supplement
7, *peci%y Initial Ad9ustment optional settings+
• *elect tab+ “Initial Ad9ustment”
• Initial penetration < )clude e"erything
• =-6>
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
9/14
Februar
Workshop Supplement
@, Create the contact pair+
• =Create>
• eri%y the pair looks as shon
• =Finish>
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
10/14
Februar
Workshop Supplement
, urn automatic solution control o%%+
– a$n enu Solut$on Unabridged Menu oa Ste Ot.
– Solut$on %trl
• *olution Control < -%%
• =-6>
– OR enter the following commands:
/S"U#$N
S"CN#R", FF
&4, *peci%y -1 eHuilibrium iteration+
– a$n enu Solut$on Unabridged Menu "onl$near 6u$l$br$u/ Iter
• 1o, o% eHuilibrium iter < &
• =-6>
• =Close>
– OR enter the following command:
NE%$#, &
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
11/14
Februar
Workshop Supplement
&&, *ol"e the “linear” bonded contact analysis+
– a$n enu Solut$on Solve %urrent S
• =-6>
– OR enter the following command:
S"'E
&;, *elect the solid elements %or post processing+
– )t$l$ty enu Select 6nt$t$e.
• lements
• 0y Attributes
• Choose “lem type num”
• #in8#a)8Inc < &8;
• Choose “From Full”
• =-6>
– OR enter the following command:
ESE", S, #(PE, , &, )
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
12/14
Februar
Workshop Supplement
&?, Plot the "on #ises stress+
– a$n enu 8eneral (o.troc (lot e.ult. "oal Solu
• *tress
• "on #ises *
• =-6>
– OR enter the following commands:
/PS#&
P"NS", S, E%'
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
13/14
Februar
Workshop Supplement
&(, )pand the &'( symmetry model to a %ull model display+
– )t$l$ty enu (lot%trl. Style Sy//etry 6:an.$on ).er-Sec$;$e 6:an.$on
&st )pansion o% *ymmetry+
• 1o, o% repetitions < ;
• ype o% e)pansion < Cartesian
• $epeat Pattern < Alternate *ymm
•DJ Increment < 4,4444&
;nd )pansion o% *ymmetry+
• 1o, o% repetitions < ;
• ype o% e)pansion < Cartesian
• $epeat Pattern < Alternate *ymm
• DK Increment < 4,4444&
• =-6>
– OR enter the following commands:
/E*P+N, ), REC#, -+"F, &E., , , ), REC#, -+"F, , , &E.
/REP"#NOTE: The 1st expansion is a symmetry reflection about the global YZ plane
and the nd expansion is a symmetry reflection about the global !Y plane"
7F. Introduction to Contact
"Asseml! Contact
-
8/9/2019 Basic NL 80 Ws07F
14/14
Februar
Workshop Supplement
he graphics indo should look similar to this e)ample+
7F. Introduction to Contact
"Asseml! Contact