Fig.10

b.) Cross-correlation between force and deformation, for aoa=15[deg] at three different heights over ground. 

Phase LEAD of CL(t), CD(t), CL(t)/CD(t) with membrane as reference 0 [deg] height h=25mm  

phase lead [deg]         CL-z         CD-z 
-135.00000000  -0.27103264   0.20266808 
-108.00000000  -0.13485394   0.03137543 
-81.00000000   0.07939265  -0.14328790 
-54.00000000   0.29878227  -0.29871401 
-27.00000000   0.44540257  -0.40608225 
  0.00000000   0.46331300  -0.43254359 
 27.00000000   0.34040305  -0.35626401 
 54.00000000   0.11285959  -0.18453961 
 81.00000000  -0.14852150   0.04630646 
108.00000000  -0.35844591   0.28296091 
135.00000000  -0.44796375   0.46550991 
