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Which of these methods is used to overcome the high resolution of turbulent flows?

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Which of these methods is used to overcome the high resolution of turbulent flows?

(a) Weighted average

(b) Statistical analyses

(c) Data analysis

(d) Analytical method

This question was posed to me in a national level competition.

Question is taken from Turbulence Modelling in section Turbulence Modelling of Computational Fluid Dynamics

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The correct option is (b) Statistical analyses

To explain: Statistical analysis is used to simplify the resolution of turbulent flows. Statistical time averaging is used to reduce the random fluctuations in the time-dependent nature of turbulence flows.

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