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Numerical dispersion error causes __________

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in Computational Fluid Dynamics by (118k points)
Numerical dispersion error causes __________

(a) convergence problems

(b) accuracy problems

(c) boundedness problems

(d) stability problems

The question was asked in exam.

I want to ask this question from Convection-Diffusion Problems in division Convection-Diffusion Problems of Computational Fluid Dynamics

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Right option is (c) boundedness problems

The best explanation: One of the types of sources of the errors is numerical dispersion. This is shown out through oscillations in the resulting profiles in the presence of large gradients in the profile resulting in an unbounded solution.

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