### 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.