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bugfix for fuselage VD to account for non-zero origin fuselage #643

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bugfix for fuselage VD to account for non-zero origin fuselage #643

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28 changes: 16 additions & 12 deletions trunk/SUAVE/Methods/Aerodynamics/Common/Fidelity_Zero/Lift/generate_vortex_distribution.py
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Original file line number Diff line number Diff line change
Expand Up @@ -960,6 +960,7 @@ def generate_fuselage_and_nacelle_vortex_distribution(VD,fus,n_cw,n_sw,precision
heights[i_seg] = fus.Segments[i_seg].height
mean_width = np.mean(widths)
mean_height = np.mean(heights)

else:
mean_width = fus.diameter
mean_height = fus.diameter
Expand All @@ -973,11 +974,14 @@ def generate_fuselage_and_nacelle_vortex_distribution(VD,fus,n_cw,n_sw,precision
spacing = np.cos((2*si - 1)/(2*len(si))*np.pi)
h_array = semispan_h*spacing[0:int((len(si)+1)/2)][::-1]
v_array = semispan_v*spacing[0:int((len(si)+1)/2)][::-1]


for i in range(n_sw+1):
fhs.chord[i] = length
fvs.chord[i] = length

# sym plane for fus
FusOrigin = np.array(fus.origin)
symY = FusOrigin[0][1]
# ---------------------------------------------------------------------------------------
# STEP 9: Define coordinates of panels horseshoe vortices and control points
# ---------------------------------------------------------------------------------------
Expand Down Expand Up @@ -1110,37 +1114,37 @@ def generate_fuselage_and_nacelle_vortex_distribution(VD,fus,n_cw,n_sw,precision
# store points of horizontal section of fuselage
fhs_cs = np.concatenate([fhs_cs, fhs_cs])
fhs_xah = np.concatenate([fhs_xah, fhs_xah])
fhs_yah = np.concatenate([fhs_yah,-fhs_yah])
fhs_yah = np.concatenate([fhs_yah, symY - (fhs_yah - symY)])
fhs_zah = np.concatenate([fhs_zah, fhs_zah])
fhs_xbh = np.concatenate([fhs_xbh, fhs_xbh])
fhs_ybh = np.concatenate([fhs_ybh,-fhs_ybh])
fhs_ybh = np.concatenate([fhs_ybh, symY - (fhs_ybh-symY)])
fhs_zbh = np.concatenate([fhs_zbh, fhs_zbh])
fhs_xch = np.concatenate([fhs_xch, fhs_xch])
fhs_ych = np.concatenate([fhs_ych,-fhs_ych])
fhs_ych = np.concatenate([fhs_ych, symY - (fhs_ych-symY)])
fhs_zch = np.concatenate([fhs_zch, fhs_zch])
fhs_xa1 = np.concatenate([fhs_xa1, fhs_xa1])
fhs_ya1 = np.concatenate([fhs_ya1,-fhs_ya1])
fhs_ya1 = np.concatenate([fhs_ya1, symY - (fhs_ya1-symY)])
fhs_za1 = np.concatenate([fhs_za1, fhs_za1])
fhs_xa2 = np.concatenate([fhs_xa2, fhs_xa2])
fhs_ya2 = np.concatenate([fhs_ya2,-fhs_ya2])
fhs_ya2 = np.concatenate([fhs_ya2, symY - (fhs_ya2-symY)])
fhs_za2 = np.concatenate([fhs_za2, fhs_za2])
fhs_xb1 = np.concatenate([fhs_xb1, fhs_xb1])
fhs_yb1 = np.concatenate([fhs_yb1,-fhs_yb1])
fhs_yb1 = np.concatenate([fhs_yb1, symY - (fhs_yb1-symY)])
fhs_zb1 = np.concatenate([fhs_zb1, fhs_zb1])
fhs_xb2 = np.concatenate([fhs_xb2, fhs_xb2])
fhs_yb2 = np.concatenate([fhs_yb2,-fhs_yb2])
fhs_yb2 = np.concatenate([fhs_yb2, symY - (fhs_yb2-symY)])
fhs_zb2 = np.concatenate([fhs_zb2, fhs_zb2])
fhs_xac = np.concatenate([fhs_xac, fhs_xac])
fhs_yac = np.concatenate([fhs_yac,-fhs_yac])
fhs_yac = np.concatenate([fhs_yac, symY - (fhs_yac-symY)])
fhs_zac = np.concatenate([fhs_zac, fhs_zac])
fhs_xbc = np.concatenate([fhs_xbc, fhs_xbc])
fhs_ybc = np.concatenate([fhs_ybc,-fhs_ybc])
fhs_ybc = np.concatenate([fhs_ybc, symY - (fhs_ybc-symY)])
fhs_zbc = np.concatenate([fhs_zbc, fhs_zbc])
fhs_xc = np.concatenate([fhs_xc , fhs_xc ])
fhs_yc = np.concatenate([fhs_yc ,-fhs_yc])
fhs_yc = np.concatenate([fhs_yc , symY - (fhs_yc-symY)])
fhs_zc = np.concatenate([fhs_zc , fhs_zc ])
fhs_x = np.concatenate([fhs_x , fhs_x ])
fhs_y = np.concatenate([fhs_y ,-fhs_y ])
fhs_y = np.concatenate([fhs_y , symY - (fhs_y-symY) ])
fhs_z = np.concatenate([fhs_z , fhs_z ])

if model_geometry == True:
Expand Down