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

Table 2

Stationarity test results for original full-scale samples.

Position
20 degrees	□
30 degrees	□
40 degrees	□
50 degrees	□
60 degrees	●
70 degrees	●
80 degrees	●
90 degrees	●
100 degrees	□
110 degrees	●
120 degrees	□
130 degrees	□
140 degrees	□
150 degrees	●
160 degrees	●
180 degrees	●

Note. ●: Stationary; □: nonstationary.