### Wakes
#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
stark=0.33
#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
alpk=0.25
#wake density = number of wake centers per m2, def: 8.E-12
wdens_ref=8.E-12
#multiplicative factor of the damping by gravity waves, def: 4.
coefgw=4.
