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Diffstat (limited to '3557/CH6/EX6.4/Ex6_4.sce')
| -rw-r--r-- | 3557/CH6/EX6.4/Ex6_4.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3557/CH6/EX6.4/Ex6_4.sce b/3557/CH6/EX6.4/Ex6_4.sce new file mode 100644 index 000000000..bea1a2bd2 --- /dev/null +++ b/3557/CH6/EX6.4/Ex6_4.sce @@ -0,0 +1,11 @@ +//Example 6.4//
+
+rO=0.132;//nm //Ionic radius of Oxygen (From appendix 2)
+p=2*rO
+mprintf("p = %f nm",p)
+a=7.0*10^9;//Pa //The theoretical strength of the defect free glass
+p1=0.264*10^-9//m
+c=1*10^-6;//m //crack length
+s=(1/2)*a*(p1/c)^(1/2)
+mprintf("\ns = %e Mpa = 57MPa (As M =10^6)",s)
+
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