def xfoil_get_retheta(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
retheta_a = xi.new_doublea(npoint)
xi.xfoil_get_retheta(xdg, npoint_p, retheta_a)
retheta = npoint * [0]
for i in range(npoint):
retheta[i] = xi.doublea_getitem(retheta_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(retheta_a)
return retheta
def xfoil_get_wake_cp(xdg, nwake):
nwake_p = xi.copy_intp(nwake)
cp_a = xi.new_doublea(nwake)
xi.xfoil_get_wake_cp(xdg, nwake_p, cp_a)
cp = nwake * [0]
for i in range(nwake):
cp[i] = xi.doublea_getitem(cp_a, i)
xi.delete_intp(nwake_p)
xi.delete_doublea(cp_a)
return cp
def xfoil_get_ampl(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
ampl_a = xi.new_doublea(npoint)
xi.xfoil_get_ampl(xdg, npoint_p, ampl_a)
ampl = npoint * [0]
for i in range(npoint):
ampl[i] = xi.doublea_getitem(ampl_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(ampl_a)
return ampl
def xfoil_get_hk(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
hk_a = xi.new_doublea(npoint)
xi.xfoil_get_hk(xdg, npoint_p, hk_a)
hk = npoint * [0]
for i in range(npoint):
hk[i] = xi.doublea_getitem(hk_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(hk_a)
return hk
def xfoil_get_diss(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
diss_a = xi.new_doublea(npoint)
xi.xfoil_get_diss(xdg, npoint_p, diss_a)
diss = npoint * [0]
for i in range(npoint):
diss[i] = xi.doublea_getitem(diss_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(diss_a)
return diss
def xfoil_get_deltastar(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
deltastar_a = xi.new_doublea(npoint)
xi.xfoil_get_deltastar(xdg, npoint_p, deltastar_a)
deltastar = npoint * [0]
for i in range(npoint):
deltastar[i] = xi.doublea_getitem(deltastar_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(deltastar_a)
return deltastar
def xfoil_get_uedge(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
uedge_a = xi.new_doublea(npoint)
xi.xfoil_get_uedge(xdg, npoint_p, uedge_a)
uedge = npoint * [0]
for i in range(npoint):
uedge[i] = xi.doublea_getitem(uedge_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(uedge_a)
return uedge
def xfoil_get_cf(xdg, npoint):
npoint_p = xi.copy_intp(npoint)
cf_a = xi.new_doublea(npoint)
xi.xfoil_get_cf(xdg, npoint_p, cf_a)
cf = npoint * [0]
for i in range(npoint):
cf[i] = xi.doublea_getitem(cf_a, i)
xi.delete_intp(npoint_p)
xi.delete_doublea(cf_a)
return cf
def xfoil_get_wake_geometry(xdg, nwake):
nwake_p = xi.copy_intp(nwake)
xw_a = xi.new_doublea(nwake)
zw_a = xi.new_doublea(nwake)
xi.xfoil_get_wake_geometry(xdg, nwake_p, xw_a, zw_a)
xw = nwake * [0]
zw = nwake * [0]
for i in range(nwake):
xw[i] = xi.doublea_getitem(xw_a, i)
zw[i] = xi.doublea_getitem(zw_a, i)
xi.delete_intp(nwake_p)
xi.delete_doublea(xw_a)
xi.delete_doublea(zw_a)
return xw, zw
def xfoil_get_current_airfoil(xdg, npoint):
xout_a = xi.new_doublea(npoint)
zout_a = xi.new_doublea(npoint)
npoint_p = xi.copy_intp(npoint)
stat_p = xi.new_intp()
xi.xfoil_get_current_airfoil(xdg, xout_a, zout_a, npoint_p, stat_p)
xout = npoint * [0]
zout = npoint * [0]
for i in range(npoint):
xout[i] = xi.doublea_getitem(xout_a, i)
zout[i] = xi.doublea_getitem(zout_a, i)
stat = xi.intp_value(stat_p)
xi.delete_doublea(xout_a)
xi.delete_doublea(zout_a)
xi.delete_intp(npoint_p)
xi.delete_intp(stat_p)
return xout, zout, stat
def run_xfoil(npointin, xin, zin, geom_opts, noppoint, operating_points,
op_modes, reynolds_numbers, mach_numbers, use_flap, x_flap,
z_flap, z_flap_spec, flap_degrees, xfoil_opts, reinitialize,
fix_unconverged):
npointin_p = xi.copy_intp(npointin)
xin_a = xi.new_doublea(npointin)
zin_a = xi.new_doublea(npointin)
noppoint_p = xi.copy_intp(noppoint)
operating_points_a = xi.new_doublea(noppoint)
op_modes_a = xi.new_inta(noppoint)
reynolds_numbers_a = xi.new_doublea(noppoint)
mach_numbers_a = xi.new_doublea(noppoint)
use_flap_p = xi.copy_boolp(use_flap)
if use_flap:
x_flap_p = xi.copy_doublep(x_flap)
z_flap_p = xi.copy_doublep(z_flap)
z_flap_spec_p = xi.copy_intp(z_flap_spec)
else:
x_flap_p = xi.new_doublep()
z_flap_p = xi.new_doublep()
z_flap_spec_p = xi.new_intp()
flap_degrees_a = xi.new_doublea(noppoint)
reinitialize_p = xi.copy_boolp(reinitialize)
fix_unconverged_p = xi.copy_boolp(fix_unconverged)
lift_a = xi.new_doublea(noppoint)
drag_a = xi.new_doublea(noppoint)
moment_a = xi.new_doublea(noppoint)
viscrms_a = xi.new_doublea(noppoint)
alpha_a = xi.new_doublea(noppoint)
xtrt_a = xi.new_doublea(noppoint)
xtrb_a = xi.new_doublea(noppoint)
stat_p = xi.new_intp()
for i in range(npointin):
xi.doublea_setitem(xin_a, i, xin[i])
xi.doublea_setitem(zin_a, i, zin[i])
for i in range(noppoint):
xi.doublea_setitem(operating_points_a, i, operating_points[i])
xi.inta_setitem(op_modes_a, i, op_modes[i])
xi.doublea_setitem(reynolds_numbers_a, i, reynolds_numbers[i])
xi.doublea_setitem(mach_numbers_a, i, mach_numbers[i])
if use_flap:
xi.doublea_setitem(flap_degrees_a, i, flap_degrees[i])
xi.run_xfoil(npointin_p, xin_a, zin_a, geom_opts, noppoint_p,
operating_points_a, op_modes_a, reynolds_numbers_a,
mach_numbers_a, use_flap_p, x_flap_p, z_flap_p, z_flap_spec_p,
flap_degrees_a, xfoil_opts, reinitialize_p, fix_unconverged_p,
lift_a, drag_a, moment_a, viscrms_a, alpha_a, xtrt_a, xtrb_a,
stat_p)
stat = xi.intp_value(stat_p)
lift = noppoint * [0]
drag = noppoint * [0]
moment = noppoint * [0]
viscrms = noppoint * [0]
alpha = noppoint * [0]
xtrt = noppoint * [0]
xtrb = noppoint * [0]
for i in range(noppoint):
lift[i] = xi.doublea_getitem(lift_a, i)
drag[i] = xi.doublea_getitem(drag_a, i)
moment[i] = xi.doublea_getitem(moment_a, i)
viscrms[i] = xi.doublea_getitem(viscrms_a, i)
alpha[i] = xi.doublea_getitem(alpha_a, i)
xtrt[i] = xi.doublea_getitem(xtrt_a, i)
xtrb[i] = xi.doublea_getitem(xtrb_a, i)
xi.delete_intp(npointin_p)
xi.delete_doublea(xin_a)
xi.delete_doublea(zin_a)
xi.delete_intp(noppoint_p)
xi.delete_doublea(operating_points_a)
xi.delete_inta(op_modes_a)
xi.delete_doublea(reynolds_numbers_a)
xi.delete_doublea(mach_numbers_a)
xi.delete_boolp(use_flap_p)
xi.delete_doublep(x_flap_p)
xi.delete_doublep(z_flap_p)
xi.delete_intp(z_flap_spec_p)
xi.delete_doublea(flap_degrees_a)
xi.delete_doublea(lift_a)
xi.delete_doublea(drag_a)
xi.delete_doublea(moment_a)
xi.delete_doublea(viscrms_a)
xi.delete_doublea(alpha_a)
xi.delete_doublea(xtrt_a)
xi.delete_doublea(xtrb_a)
xi.delete_intp(stat_p)
return lift, drag, moment, viscrms, alpha, xtrt, xtrb, stat