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Journal of Applied Mathematics
/
2012
/
Article
/
Tab 1
/
Research Article
Upscaling of Permeability Field of Fractured Rock System: Numerical Examples
Table 1
Flux across the exit boundary for the different fractures and mesh scenarios.
2 fractures
10 fractures
40 fractures
800 fractures
Reference (fine mesh)
1
.
2
3
8
5
3
6
𝑒
−
0
3
1
.
1
4
0
0
9
3
𝑒
−
0
3
1
.
7
8
4
0
3
3
𝑒
−
0
3
4
.
0
3
7
6
0
7
𝑒
+
0
0
Upscaled
(
2
×
2
)
1
.
2
0
6
0
3
9
8
𝑒
−
0
3
1
.
1
6
7
1
8
4
9
𝑒
−
0
3
1
.
7
6
7
8
7
6
5
𝑒
−
0
3
4
.
0
4
8
2
4
3
9
𝑒
+
0
0
Upscaled
(
5
×
5
)
1
.
2
2
7
9
6
6
5
𝑒
−
0
3
1
.
1
4
8
0
3
3
5
𝑒
−
0
3
1
.
6
6
3
9
3
5
7
𝑒
−
0
3
4
.
0
2
0
1
9
1
4
𝑒
+
0
0
Upscaled
(
1
0
×
1
0
)
1
.
2
3
0
5
2
9
1
𝑒
−
0
3
1
.
1
3
5
7
1
6
5
𝑒
−
0
3
1
.
6
7
1
9
5
0
8
𝑒
−
0
3
4
.
0
6
2
4
3
2
7
𝑒
+
0
0
Upscaled
(
2
0
×
2
0
)
1
.
2
3
7
7
1
4
1
𝑒
−
0
3
1
.
1
5
6
7
8
2
6
𝑒
−
0
3
1
.
7
2
5
1
3
6
9
𝑒
−
0
3
4
.
0
6
3
6
9
9
8
𝑒
+
0
0
Upscaled
(
4
0
×
4
0
)
1
.
2
3
2
9
5
4
9
𝑒
−
0
3
1
.
1
4
1
4
5
3
9
𝑒
−
0
3
1
.
7
3
5
6
1
9
8
𝑒
−
0
3
4
.
0
9
5
8
3
1
7
𝑒
+
0
0
Upscaled
(
6
0
×
6
0
)
1
.
2
3
3
0
1
0
2
𝑒
−
0
3
1
.
1
3
6
4
8
5
3
𝑒
−
0
3
1
.
7
3
4
4
2
5
2
𝑒
−
0
3
3
.
9
8
4
2
6
5
4
𝑒
+
0
0
Upscaled
(
8
0
×
8
0
)
1
.
2
3
1
2
9
2
2
𝑒
−
0
3
1
.
1
3
6
8
5
6
9
𝑒
−
0
3
1
.
7
4
0
6
3
7
4
𝑒
−
0
3
4
.
0
3
2
4
0
0
3
𝑒
+
0
0
Upscaled
(
1
0
0
×
1
0
0
)
1
.
2
3
6
8
7
1
6
𝑒
−
0
3
1
.
1
3
5
3
1
0
5
𝑒
−
0
3
1
.
7
6
5
1
8
6
4
𝑒
−
0
3
4
.
0
1
9
8
8
9
6
𝑒
+
0
0
Upscaled
(
1
6
0
×
1
6
0
)
1
.
2
3
5
4
4
2
8
𝑒
−
0
3
1
.
1
3
6
6
2
4
3
𝑒
−
0
3
1
.
7
6
8
2
1
0
2
𝑒
−
0
3
3
.
9
6
1
4
8
1
7
𝑒
+
0
0
Upscaled
(
2
0
0
×
2
0
0
)
1
.
2
3
7
6
1
8
3
𝑒
−
0
3
1
.
1
3
7
6
4
0
7
𝑒
−
0
3
1
.
7
7
3
5
0
8
1
𝑒
−
0
3
4
.
0
4
9
5
7
7
3
𝑒
+
0
0
Upscaled
(
2
4
0
×
2
4
0
)
1
.
2
3
6
6
0
9
2
𝑒
−
0
3
1
.
1
3
8
0
2
9
1
𝑒
−
0
3
1
.
7
7
3
5
7
6
7
𝑒
−
0
3
3
.
9
6
5
3
3
5
3
𝑒
+
0
0
Upscaled
(
3
0
0
×
3
0
0
)
1
.
2
3
9
3
2
4
9
𝑒
−
0
3
1
.
1
4
1
3
5
6
1
𝑒
−
0
3
1
.
7
7
6
2
2
1
7
𝑒
−
0
3
3
.
9
1
7
6
5
5
2
𝑒
+
0
0
Upscaled
(
4
0
0
×
4
0
0
)
1
.
2
3
6
8
3
5
8
𝑒
−
0
3
1
.
1
3
7
0
9
3
0
𝑒
−
0
3
1
.
7
6
7
1
8
3
6
𝑒
−
0
3
3
.
7
2
2
5
6
1
4
𝑒
+
0
0
Upscaled
(
5
0
0
×
5
0
0
)
1
.
2
3
7
8
0
1
5
𝑒
−
0
3
1
.
1
4
0
5
2
1
3
𝑒
−
0
3
1
.
7
8
7
7
6
6
3
𝑒
−
0
3
4
.
0
8
5
0
9
7
7
𝑒
+
0
0