Crack Paths 2012
1
Figure 4. 611,, c u and cu in the crack tip vicinity for G2. Abscissa and ordinate are
given in [nm]. Thebars are in [GPa]. a,c,e: M Dsimulations. b,d,f: L E F sMolutions.
14
9.5 +
12
9
.‘
+MD
8.5
_ U
LEFM
_
E 1 + .
g 8
EN 8
QNis
5 N
+
D N 7
‘l’
+
+
-
+
+
6
6.5
+
'l'
4
6
'l'
+
+
0
0.5
1
1.5
2
1
d5
1
115
i
I radial distance from crack tip [nm]
radial distance from crack tip [nm]
a.
b.
Figure 5. csZZ ahead of the crack tip for G2. Theabscissa is in [nm] and the ordinate in
[GPa]. + showM Dresults and solid line the L E F sMolution. b) is a magnification of the
M Dvalues in a).
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