Nonlinear instability in advection-diffusion numerical models (Q5903048)
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scientific article; zbMATH DE number 3943353
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonlinear instability in advection-diffusion numerical models |
scientific article; zbMATH DE number 3943353 |
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Nonlinear instability in advection-diffusion numerical models (English)
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1985
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The phenomenon of nonlinear instability, which affects all propagation equations, is simply presented and explained; its origin lies in the numerical dispersion of fundamental solutions by the discrete schemes. Methods to avoid it or to minimize its effects on solutions are proposed and discussed.
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propagation equations
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nonlinear instability
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numerical dispersion
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fundamental solutions
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discrete schemes
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