Figure 6: Example 3.1 displaced geometry exaggerated for mesh configuration Q4Q4 obtained using the standardmaster-slave approach... Results arepresentedfor mesh configuration Q4Q4 using
Trang 1t Mesh 1 Mesh 2
(a)
(c)
x,
(b)
(d)
Figure 4: Mesh configurations (a) Q4Q4, (b) Q4T3, (c) T3Q4 and (d) T3T3 all with nl 1= n21= 2 and
Trang 27
4
1
8
3
5
1
9
4
6
2
11
8
8
4
5
0
12
9
9
5
6
1
13
0
10
6
7
2
Figure 5: Mesh configuration Q4Q4 showing element and node numbers
20
Trang 3Figure 6: Example 3.1 displaced geometry (exaggerated) for mesh configuration Q4Q4 obtained using the standardmaster-slave approach
Trang 41.15[ I I I I 1 I i I I
:
“\l \
;\.’
/ “A.1 \ ! ~ 1.” , /“ \ I
~ ‘(’
“Y’” \
/ 4’ “! ‘, /’ { “~.’ , 1 “’j “{ ‘\
I /\ .“ “/\ \
/ I\”’. lj I /\ .“ 1 \ \
/ / (
II \ 0- ‘ l,\”’”\ \
I //”\” ’\\
\ /. /\.”” /\, ,.l~\’ , l\, \
: OAA
‘ II.J
/ \ \ 1- bdl.+ii Lf?!b &e& LiLi k.A&:.dit i.J”o “~;
0.95
-0.9
I
‘2
Figure 7: Axial stress01 ~at centroids of elements with edges on the slave boundary Results arepresentedfor mesh configuration Q4Q4 using the standardmaster-slave approach
22
Trang 51.05
=1
o
0.95
0.9
1“ “.I
~;
~.1.
,1
‘2
Figure 8: Axial stress61 ~atcentroids of elements with edges on the slave boundary Results are presentedfor mesh configuration Q8Q8 using the standardmaster-slave approach
Trang 6I I I I I I I [
1
2
1
. 3
Figure 9:
Iog(lh)
Energy norms of the error for Example 3.1 obtained
usingthe standardmaster-slaveapproach
*
*
.
24
Trang 7-!3
F_
o
-l:?
–1:3
1
n
Q4Q4
1
[
Iog(lln)
10: Energy norms of the error for Example 3.2 obtained using the present method
Trang 8–4.4
4.6
–4.8
~
>
0
~ –5.2
~
-5.4
n
Case 1 Case 2
-5.6
-5.8
1
Iog(lh)
Figure 11: Energy norms of the error for Example 3.3 obtained using the present method for mesh configura-tion Q4Q4 Casekrefers to the problem with Meshkdesignated as master
26
Trang 9‘:-2.2 -2 –1 8 –1 6 -1.4 –1 2 -1 –0.8 -0.6
Iog(l/n)
Figure l12:Energy nomdensities of theenor for Exmple3.30bttined using thepresent method formesh configuriition Q4Q4 Casekrefers to the problem with Meshkdesignated as master
Trang 100.6
0.4
102
0.2
0
-0.2
exact
‘2
Figure 13: Normalized shear stress 612 at centroids of elements with edges on the slave boundary for mesh configuration Q4Q4 (Case 1)
,.
28