On the operator \((u_{tt}-\epsilon u_{xx})_ t-(u_{tt}- u_{xx})_{xx}\) related to thermomechanics of fluids (Q1117760)
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scientific article; zbMATH DE number 4092956
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the operator \((u_{tt}-\epsilon u_{xx})_ t-(u_{tt}- u_{xx})_{xx}\) related to thermomechanics of fluids |
scientific article; zbMATH DE number 4092956 |
Statements
On the operator \((u_{tt}-\epsilon u_{xx})_ t-(u_{tt}- u_{xx})_{xx}\) related to thermomechanics of fluids (English)
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1988
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A fourth-order operator, related to thermomechanics of fluids, is analyzed by studying its characteristic polynomial. This analysis is then used to solve a mixed operator-related problem. The solution is shown to have a dissipative behavior in accordance with the physical meaning of the problem.
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fourth-order operator
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thermomechanics of fluids
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mixed operator-related problem
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0.7123992443084717
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0.7112216949462891
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