Hi, my analysis is on cables, I found that St = 0.4 in fluent FFT using (Power spectral density) and Frequency is 7.75 Hz. But calculating manually i am getting 0.06 = St. (D=0.155, V= 18 m/s, F= 7.75) And my Reynolds number is 1.9x10^5. (Turbulent intensity i given is 18%)... Which one is correct please help me to trouble shoot this issue. Looking Forward.