A finite element approximation for a 4th order variational inequality (Q1263254)
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scientific article; zbMATH DE number 4126615
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A finite element approximation for a 4th order variational inequality |
scientific article; zbMATH DE number 4126615 |
Statements
A finite element approximation for a 4th order variational inequality (English)
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1989
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A fourth order variational inequality is considered. It is shown that this problem is equivalent to two second order boundary value problems. Linear and quadratic finite element approximations are introduced and the optimal error estimates are obtained.
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fourth order variational inequality
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finite element
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optimal error estimates
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0.9658601
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0.9518818
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0.94796604
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0.93847054
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0.93634236
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0.93166536
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