Wohlmuth 2000 Dual Spaces
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lk
lk
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-0.2
0
0.2
0.4
0.6
0.8
1
n
odalbasisfunctions
mortar side
-0.2
0
0.2
0.4
0.6
0.8
1
n
odalbasisfunctions
non-mortar side
-0.2
0
0.2
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0.6
0.8
1
n
odalbasisfunctions
non-mortar side
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0
0.2
0.4
0.6
0.8
1
nodalbasisfunctions
mortar side
0
0.2
0.4
0.6
0.8
1
nodalbasisfunctions
non-mortar side
0
0.2
0.4
0.6
0.8
1
nodalbasisfunctions
non-mortar side
klkl kl lk
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0.1
1
10
100 1000 10000 100000
Errorintheenergynorm
Number of elements
Example 1
standardmodified
y = 45/sqrt(x)
0.1
100 1000 10000 100000
Errorintheenergynorm
Number of elements
Example 2
standardmodified
y = 0.6/x^(0.25)
0.01
0.1
1
100 1000 10000 100000
Errorintheenergynorm
Number of elements
Example 3
standardmodified
y = 7/sqrt(x)
0.0001
0.001
0.01
0.1
1
100 1000 10000 100000
ErrorintheL2norm
Number of elements
Example 1
standardmodifiedy = 20/x
1e-05
0.0001
0.001
0.01
0.1
100 1000 10000 100000
ErrorintheL2norm
Number of elements
Example 2
standardmodified
y = 0.2/x^(0.75)
0.001
0.01
0.1
1
100 1000 10000 100000
ErrorintheL2norm
Number of elements
Example 3
standardmodified
y = 150/x
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