A Study of Nonstationary Wind Effects on a Full-Scale Large Cooling Tower Using Empirical Mode Decomposition

Figure 17

Coherence functions between the wind pressure coefficient fluctuation at 20 degrees and those at other positions.

(a) 20 degrees–40 degrees

(b) 20 degrees–50 degrees

(c) 20 degrees–70 degrees

(d) 20 degrees–90 degrees

(e) 20 degrees–110 degrees

(f) 20 degrees–120 degrees