1.

Which of these equations give the turbulence intensity?

A. \(\frac{\sqrt{\overline{\vec{V}^{‘}.\vec{V}^{‘}}}}{\sqrt{\vec{V}.\vec{V}}}\)
B. \(\frac{\sqrt{\vec{V}.\vec{V}}}{\sqrt{\overline{\vec{V}^{‘}.\vec{V}^{‘}}}}\)
C. \(\frac{\sqrt{\overline{\vec{V}^{‘}}}}{\sqrt{\vec{V}}}\)
D. \(\frac{\sqrt{\vec{V}}}{\sqrt{\overline{\vec{V}^{‘}}}}\)
Answer» B. \(\frac{\sqrt{\vec{V}.\vec{V}}}{\sqrt{\overline{\vec{V}^{‘}.\vec{V}^{‘}}}}\)


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