def redistribute_blade_planform(pfIn, x):
pfOut = BladePlanformVT()
pfOut.s = x.copy()
for name in pfIn.list_vars():
var = getattr(pfIn, name)
if not isinstance(var, np.ndarray): continue
tck = Akima1DInterpolator(pfIn.s, var)
newvar = tck(x)
setattr(pfOut, name, newvar)
return pfOut
def redistribute_blade_planform(pfIn, x):
pfOut = BladePlanformVT()
pfOut.s = x.copy()
for name in pfIn.list_vars():
var = getattr(pfIn, name)
if not isinstance(var, np.ndarray): continue
tck = Akima1DInterpolator(pfIn.s, var)
newvar = tck(x)
setattr(pfOut, name, newvar)
return pfOut
def read_blade_planform(filename):
data = np.loadtxt(filename)
s = calculate_length(data[:, [0, 1, 2]])
pf = BladePlanformVT()
pf.blade_length = data[-1, 2]
pf.s = s / s[-1]
pf.x = data[:, 0] / data[-1, 2]
pf.y = data[:, 1] / data[-1, 2]
pf.z = data[:, 2] / data[-1, 2]
pf.rot_x = data[:, 3]
pf.rot_y = data[:, 4]
pf.rot_z = data[:, 5]
pf.chord = data[:, 6] / data[-1, 2]
pf.rthick = data[:, 7]
pf.rthick /= pf.rthick.max()
pf.athick = pf.rthick * pf.chord
pf.p_le = data[:, 8]
return pf
def read_blade_planform(filename):
data = np.loadtxt(filename)
s = calculate_length(data[:, [0, 1, 2]])
pf = BladePlanformVT()
pf.blade_length = data[-1, 2]
pf.s = s / s[-1]
pf.x = data[:, 0] / data[-1, 2]
pf.y = data[:, 1] / data[-1, 2]
pf.z = data[:, 2] / data[-1, 2]
pf.rot_x = data[:, 3]
pf.rot_y = data[:, 4]
pf.rot_z = data[:, 5]
pf.chord = data[:, 6] / data[-1, 2]
pf.rthick = data[:, 7]
pf.rthick /= pf.rthick.max()
pf.athick = pf.rthick * pf.chord
pf.p_le = data[:, 8]
return pf