Source code for RCAIDE.Library.Methods.Geometry.Planform.horizontal_tail_planform_raymer


from .wing_planform import wing_planform
# ----------------------------------------------------------------------
#  Methods
# ---------------------------------------------------------------------- 
[docs] def horizontal_tail_planform_raymer(horizontal_stabilizer, wing, l_ht,c_ht): """Adjusts reference area before calling generic wing planform function to compute wing planform values. Assumptions: None Source: Raymer Inputs: horizontal_stabilizer [RCAIDE data structure] wing [RCAIDE data structure] (should be the main wing) l_ht [m] length from wing mean aerodynamic chord (MAC) to horizontal stabilizer MAC c_ht [-] horizontal tail coefficient (Raymer specific) .5 = Sailplane, .5 = homebuilt, .7 = GA single engine, .8 = GA twin engine .5 = agricultural, .9 = twin turboprop, .7 = flying boat, .7 = jet trainer, .4 = jet fighter, 1. = military cargo/bomber, 1. = jet transport Outputs: horizontal_stabilier.areas.reference [m^2] Other changes to horizontal_stabilizer (see wing_planform) Properties Used: N/A """ horizontal_stabilizer.areas.reference = wing.chords.mean_aerodynamic*c_ht*wing.areas.reference/l_ht wing_planform(horizontal_stabilizer) return 0