def configure(cfg):
pf = read_blade_planform(
os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
nsec = 8
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [
os.path.join(PATH, 'data/ffaw3241.dat'),
os.path.join(PATH, 'data/ffaw3301.dat'),
os.path.join(PATH, 'data/ffaw3360.dat'),
os.path.join(PATH, 'data/cylinder.dat')
]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg,
size_in=nsec,
size_out=(200, nsec, 3),
suffix='_st')
p = Problem(root=Group())
r = p.root.add('blade_surf', d, promotes=['*'])
p.setup()
for k, v in pf.iteritems():
if k + '_st' in p.root.blade_surf.params.keys():
p.root.blade_surf.params[k + '_st'] = v
return p
def configure(cfg):
pf = read_blade_planform(os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
nsec = 8
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [os.path.join(PATH, 'data/ffaw3241.dat'),
os.path.join(PATH, 'data/ffaw3301.dat'),
os.path.join(PATH, 'data/ffaw3360.dat'),
os.path.join(PATH, 'data/cylinder.dat')]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg, size_in=nsec, size_out=(200, nsec, 3), suffix='_st')
p = Problem(root=Group())
r = p.root.add('blade_surf', d, promotes=['*'])
p.setup()
for k, v in pf.iteritems():
if k+'_st' in p.root.blade_surf.params.keys():
p.root.blade_surf.params[k+'_st'] = v
return p
def configure(spline_type):
pf = read_blade_planform(os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
pf = redistribute_planform(pf, s=np.linspace(0, 1, 20))
p = Problem(root=Group())
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
for name in ['x', 'chord', 'rot_z', 'rthick']:
spl.add_spline(name, np.array([0, 0.25, 0.75, 1.]), spline_type=spline_type)
p.setup()
return p
def configure(spline_type):
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
pf = redistribute_planform(pf, s=np.linspace(0, 1, 20))
p = Problem(root=Group())
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
for name in ['x', 'chord', 'rot_z', 'rthick']:
spl.add_spline(name,
np.array([0, 0.25, 0.75, 1.]),
spline_type=spline_type)
spl.configure()
p.setup()
return p
def configure_with_surface():
nsec = 8
st3d = read_bladestructure(os.path.join(PATH, 'data/DTU10MW'))
st3dn = interpolate_bladestructure(st3d, np.linspace(0, 1, nsec))
p = Problem(root=Group())
pf = read_blade_planform(
os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [
os.path.join(PATH, 'data/ffaw3241.dat'),
os.path.join(PATH, 'data/ffaw3301.dat'),
os.path.join(PATH, 'data/ffaw3360.dat'),
os.path.join(PATH, 'data/cylinder.dat')
]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg,
size_in=nsec,
size_out=(200, nsec, 3),
suffix='_st')
r = p.root.add('blade_surf', d, promotes=['*'])
spl = p.root.add('st_splines',
SplinedBladeStructure(st3dn),
promotes=['*'])
spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline(('r04uniax00T', 'r04uniax01T'),
np.linspace(0, 1, 4),
spline_type='bezier')
spl.add_spline('w02biax00T', np.linspace(0, 1, 4), spline_type='bezier')
p.root.add('st_props',
BladeStructureProperties((200, nsec, 3), st3dn, [4, 5, 8, 9]),
promotes=['*'])
p.setup()
for k, v in pf.iteritems():
if k + '_st' in p.root.blade_surf.params.keys():
p.root.blade_surf.params[k + '_st'] = v
return p
def configure_surface():
p = Problem(root=Group())
root = p.root
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
nsec_ae = 30
nsec_st = 20
dist = np.array([[0., 1./nsec_ae, 1], [1., 1./nsec_ae/3., nsec_ae]])
s_ae = distfunc(dist)
s_st = np.linspace(0, 1, nsec_st)
pf = redistribute_planform(pf, s=s_ae)
# --- 2
# add planform spline component
spl_ae = root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
# component for interpolating planform onto structural mesh
redist = root.add('pf_st', PGLRedistributedPlanform('_st', nsec_ae, s_st), promotes=['*'])
# --- 3
# configure blade surface
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 0.48, 1.0])
afs = []
for f in ['data/ffaw3241.dat',
'data/ffaw3301.dat',
'data/ffaw3360.dat',
'data/ffaw3480.dat',
'data/cylinder.dat']:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
surf = root.add('blade_surf', PGLLoftedBladeSurface(cfg, size_in=nsec_st,
size_out=(200, nsec_st, 3), suffix='_st'), promotes=['*'])
# --- 4
# add splines to selected params
for name in ['x', 'chord', 'rot_z', 'rthick']:
spl_ae.add_spline(name, np.array([0, 0.25, 0.75, 1.]), spline_type='bezier')
# configure
spl_ae.configure()
return p
def configure_with_surface():
nsec = 20
st3dn = read_bladestructure(
os.path.join(PATH, 'data_version_2/Param2_10MW'))
p = Problem(root=Group())
pf = read_blade_planform(
os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [
os.path.join(PATH, 'data/ffaw3241.dat'),
os.path.join(PATH, 'data/ffaw3301.dat'),
os.path.join(PATH, 'data/ffaw3360.dat'),
os.path.join(PATH, 'data/cylinder.dat')
]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg,
size_in=nsec,
size_out=(200, nsec, 3),
suffix='_st')
r = p.root.add('blade_surf', d, promotes=['*'])
spl = p.root.add('st_splines',
SplinedBladeStructureParam2(st3dn, (200, nsec, 3)),
promotes=['*'])
p.root.add('st_props',
BladeStructureProperties((200, nsec, 3), st3dn, [4, 7, 10, 13]),
promotes=['*'])
spl.add_spline(('cap_width_ss', 'cap_width_ps'),
np.array([0., 0.52631578947368418, 1.]),
spline_type='linear')
p.setup()
for k, v in pf.iteritems():
if k + '_st' in p.root.blade_surf.params.keys():
p[k + '_st'] = v
return p
def configure_with_surface():
nsec = 8
st3d = read_bladestructure('data/DTU10MW')
st3dn = interpolate_bladestructure(st3d, np.linspace(0, 1, nsec))
p = Problem(root=Group())
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in ['data/ffaw3241.dat',
'data/ffaw3301.dat',
'data/ffaw3360.dat',
'data/cylinder.dat']:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg, size_in=nsec, size_out=(200, nsec, 3), suffix='_st')
r = p.root.add('blade_surf', d, promotes=['*'])
spl = p.root.add('st_splines', SplinedBladeStructure(st3dn), promotes=['*'])
spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline(('r04uniaxT', 'r04uniax01T'), np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('w02biaxT', np.linspace(0, 1, 4), spline_type='bezier')
spl.configure()
p.root.add('st_props', BladeStructureProperties((200, nsec, 3), st3dn, [4,5,8,9]), promotes=['*'])
p.setup()
for k, v in pf.iteritems():
if k+'_st' in p.root.blade_surf.params.keys():
p.root.blade_surf.params[k+'_st'] = v
return p
def configure_with_surface():
nsec = 20
st3dn = read_bladestructure(os.path.join(PATH, 'data_version_2/Param2_10MW'))
p = Problem(root=Group())
pf = read_blade_planform(os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
s_new = np.linspace(0, 1, nsec)
pf = redistribute_planform(pf, s=s_new)
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [os.path.join(PATH, 'data/ffaw3241.dat'),
os.path.join(PATH, 'data/ffaw3301.dat'),
os.path.join(PATH, 'data/ffaw3360.dat'),
os.path.join(PATH, 'data/cylinder.dat')]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
d = PGLLoftedBladeSurface(cfg, size_in=nsec, size_out=(200, nsec, 3), suffix='_st')
r = p.root.add('blade_surf', d, promotes=['*'])
spl = p.root.add('st_splines', SplinedBladeStructureParam2(st3dn, (200, nsec, 3)), promotes=['*'])
p.root.add('st_props', BladeStructureProperties((200, nsec, 3), st3dn,
[4, 7, 10, 13]),
promotes=['*'])
spl.add_spline(('cap_width_ss',
'cap_width_ps'),
np.array([0., 0.52631578947368418, 1.]), spline_type='linear')
p.setup()
for k, v in pf.iteritems():
if k+'_st' in p.root.blade_surf.params.keys():
p[k+'_st'] = v
return p
def configure_BECASBeamStructure(nsec,
exec_mode,
path_data,
dry_run=False,
FPM=False,
with_sr=False):
p = Problem(impl=impl, root=Group())
p.root.add('blade_length_c',
IndepVarComp('blade_length', 86.366),
promotes=['*'])
pf = read_blade_planform(
os.path.join(path_data, 'DTU_10MW_RWT_blade_axis_prebend.dat'))
nsec_ae = 50
nsec_st = nsec
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
pf = redistribute_planform(pf, s=s_ae)
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
spl.configure()
redist = p.root.add('pf_st',
PGLRedistributedPlanform('_st', nsec_ae, s_st),
promotes=['*'])
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [
'data/ffaw3241.dat', 'data/ffaw3301.dat', 'data/ffaw3360.dat',
'data/cylinder.dat'
]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
surf = p.root.add('blade_surf',
PGLLoftedBladeSurface(cfg,
size_in=nsec_st,
size_out=(200, nsec_st, 3),
suffix='_st'),
promotes=['*'])
# read the blade structure
st3d = read_bladestructure(os.path.join(path_data, 'DTU10MW'))
# and interpolate onto new distribution
st3dn = interpolate_bladestructure(st3d, s_st)
spl = p.root.add('st_splines',
SplinedBladeStructure(st3dn),
promotes=['*'])
spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('r04uniax00T', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('w02biax00T', np.linspace(0, 1, 4), spline_type='bezier')
spl.configure()
# inputs to CS2DtoBECAS and BECASWrapper
config = {}
cfg = {}
cfg['dry_run'] = dry_run
cfg['dominant_elsets'] = ['REGION04', 'REGION08']
cfg['max_layers'] = 0
config['CS2DtoBECAS'] = cfg
cfg = {}
cfg['exec_mode'] = exec_mode
cfg['hawc2_FPM'] = FPM
cfg['dry_run'] = dry_run
cfg['exec_mode'] = exec_mode
cfg['analysis_mode'] = 'stiffness'
cfg['debug_mode'] = False
config['BECASWrapper'] = cfg
p.root.add('stiffness',
BECASBeamStructure(p.root, config, st3dn, (200, nsec_st, 3)),
promotes=['*'])
p.root.add('stress_recovery',
BECASStressRecovery(config, s_st, 2),
promotes=['*'])
p.setup()
p['hub_radius'] = 2.8
for k, v in pf.iteritems():
if k in p.root.pf_splines.params.keys():
p.root.pf_splines.params[k] = v
# set some arbitrary values in the load vectors used to compute strains
for i, x in enumerate(s_st):
try:
p['load_cases_sec%03d' % i] = np.ones((2, 6))
except:
pass
return p
def configure(nsec, dry_run=False, FPM=False, with_sr=False):
p = Problem(impl=impl, root=Group())
p.root.add('blade_length_c', IndepVarComp('blade_length', 86.366), promotes=['*'])
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
nsec_ae = 50
nsec_st = nsec
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
pf = redistribute_planform(pf, s=s_ae)
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
spl.configure()
redist = p.root.add('pf_st', PGLRedistributedPlanform('_st', nsec_ae, s_st), promotes=['*'])
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in ['data/ffaw3241.dat',
'data/ffaw3301.dat',
'data/ffaw3360.dat',
'data/cylinder.dat']:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
surf = p.root.add('blade_surf', PGLLoftedBladeSurface(cfg, size_in=nsec_st,
size_out=(200, nsec_st, 3), suffix='_st'), promotes=['*'])
# read the blade structure
st3d = read_bladestructure('data/DTU10MW')
# and interpolate onto new distribution
st3dn = interpolate_bladestructure(st3d, s_st)
spl = p.root.add('st_splines', SplinedBladeStructure(st3dn), promotes=['*'])
spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('r04uniaxT', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('w02biaxT', np.linspace(0, 1, 4), spline_type='bezier')
spl.configure()
# inputs to CS2DtoBECAS and BECASWrapper
config = {}
cfg = {}
cfg['dry_run'] = dry_run
cfg['path_shellexpander'] = os.path.join(user_home, 'git/BECAS_stable/shellexpander/src')
cfg['dominant_elsets'] = ['REGION04', 'REGION08']
cfg['max_layers'] = 0
config['CS2DtoBECAS'] = cfg
cfg = {}
cfg['path_becas'] = os.path.join(user_home, 'git/BECAS_stable/BECAS/src/matlab')
cfg['hawc2_FPM'] = FPM
cfg['dry_run'] = dry_run
cfg['analysis_mode'] = 'stiffness'
config['BECASWrapper'] = cfg
p.root.add('stiffness', BECASBeamStructure(p.root, config, st3dn, (200, nsec_st, 3)), promotes=['*'])
p.root.add('stress_recovery', BECASStressRecovery(config, s_st, 2), promotes=['*'])
p.setup()
p['hub_radius'] = 2.8
for k, v in pf.iteritems():
if k in p.root.pf_splines.params.keys():
p.root.pf_splines.params[k] = v
# set some arbitrary values in the load vectors used to compute strains
for i, x in enumerate(s_st):
try:
p['load_cases_sec%03d' % i] = np.ones((2, 6))
except:
pass
return p
# number of aerodynamic calculation points (not relevant for this example)
nsec_ae = 30
# distribute structural and aerodynamic grid evenly
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
# add an ExecComp defining blade length TODO: this shouldn't be necessary
root.add('blade_length_c', ExecComp('blade_length = 86.366'), promotes=['*'])
# read the blade planform into a simple dictionary format
pf = read_blade_planform(os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
# spline the planform and interpolate onto s_ae distribution
pf = redistribute_planform(pf, s=s_ae)
# add planform spline component defined in FUSED-Wind
spl_ae = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
# this method adds IndepVarComp's for all pf quantities
# in no splines are defined, see FUSED-Wind docs for more details
spl_ae.configure()
# component for interpolating planform onto structural mesh
redist = root.add('pf_st', PGLRedistributedPlanform('_st', nsec_ae, s_st),
promotes=['*'])
# configure blade surface for structural solver
cfg = {}
cfg['redistribute_flag'] = False
def configure(nsec, dry_run=False, FPM=False, par_fd=1):
p = Problem(impl=impl, root=ParallelFDGroup(par_fd))
p.root.add('blade_length_c',
IndepVarComp('blade_length', 86.366),
promotes=['*'])
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
nsec_ae = 50
nsec_st = 4
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
pf = redistribute_planform(pf, s=s_ae)
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
spl.configure()
redist = p.root.add('pf_st',
PGLRedistributedPlanform('_st', nsec_ae, s_st),
promotes=['*'])
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in [
'data/ffaw3241.dat', 'data/ffaw3301.dat', 'data/ffaw3360.dat',
'data/cylinder.dat'
]:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
surf = p.root.add('blade_surf',
PGLLoftedBladeSurface(cfg,
size_in=nsec_st,
size_out=(200, nsec_st, 3),
suffix='_st'),
promotes=['*'])
# read the blade structure
st3d = read_bladestructure('data/DTU10MW')
# and interpolate onto new distribution
st3dn = interpolate_bladestructure(st3d, s_st)
spl = p.root.add('st_splines',
SplinedBladeStructure(st3dn),
promotes=['*'])
# spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('r04uniaxT', np.linspace(0, 1, 2), spline_type='bezier')
spl.add_spline('r08uniaxT', np.linspace(0, 1, 2), spline_type='bezier')
# spl.add_spline('w02biaxT', np.linspace(0, 1, 4), spline_type='bezier')
spl.configure()
# inputs to CS2DtoBECAS and BECASWrapper
config = {}
cfg = {}
cfg['dry_run'] = dry_run
cfg['path_shellexpander'] = '/Users/frza/git/BECAS_stable/shellexpander/shellexpander'
cfg['dominant_elsets'] = ['REGION04', 'REGION08']
cfg['max_layers'] = 0
config['CS2DtoBECAS'] = cfg
cfg = {}
cfg['path_becas'] = '/Users/frza/git/BECAS_stable/BECAS/src/matlab'
cfg['hawc2_FPM'] = FPM
cfg['dry_run'] = dry_run
cfg['analysis_mode'] = 'stiffness'
config['BECASWrapper'] = cfg
p.root.add('stiffness',
BECASBeamStructure(p.root, config, st3dn, (200, nsec_st, 3)),
promotes=['*'])
p.root.add('dv0', IndepVarComp('ud_T', np.zeros(2)))
p.driver.add_desvar('dv0.ud_T')
p.root.connect('dv0.ud_T', 'r04uniaxT_C')
p.root.connect('dv0.ud_T', 'r08uniaxT_C')
p.driver.add_objective('blade_mass')
p.root.fd_options['force_fd'] = True
p.root.fd_options['step_size'] = 1.e-3
p.setup()
for k, v in pf.iteritems():
if k in p.root.pf_splines.params.keys():
p.root.pf_splines.params[k] = v
# p['hub_radius'] = 2.8
# p['blade_x'] = d.pf['x'] * 86.366
# p['blade_z'] = d.pf['y'] * 86.366
# p['blade_y'] = d.pf['z'] * 86.366
return p
def configure(nsec, dry_run=False, FPM=False, par_fd=1):
p = Problem(impl=impl, root=ParallelFDGroup(par_fd))
p.root.add('blade_length_c', IndepVarComp('blade_length', 86.366), promotes=['*'])
pf = read_blade_planform('data/DTU_10MW_RWT_blade_axis_prebend.dat')
nsec_ae = 50
nsec_st = 4
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
pf = redistribute_planform(pf, s=s_ae)
spl = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
spl.configure()
redist = p.root.add('pf_st', PGLRedistributedPlanform('_st', nsec_ae, s_st), promotes=['*'])
cfg = {}
cfg['redistribute_flag'] = False
cfg['blend_var'] = np.array([0.241, 0.301, 0.36, 1.0])
afs = []
for f in ['data/ffaw3241.dat',
'data/ffaw3301.dat',
'data/ffaw3360.dat',
'data/cylinder.dat']:
afs.append(np.loadtxt(f))
cfg['base_airfoils'] = afs
surf = p.root.add('blade_surf', PGLLoftedBladeSurface(cfg, size_in=nsec_st,
size_out=(200, nsec_st, 3), suffix='_st'), promotes=['*'])
# read the blade structure
st3d = read_bladestructure('data/DTU10MW')
# and interpolate onto new distribution
st3dn = interpolate_bladestructure(st3d, s_st)
spl = p.root.add('st_splines', SplinedBladeStructure(st3dn), promotes=['*'])
# spl.add_spline('DP04', np.linspace(0, 1, 4), spline_type='bezier')
spl.add_spline('r04uniaxT', np.linspace(0, 1, 2), spline_type='bezier')
spl.add_spline('r08uniaxT', np.linspace(0, 1, 2), spline_type='bezier')
# spl.add_spline('w02biaxT', np.linspace(0, 1, 4), spline_type='bezier')
spl.configure()
# inputs to CS2DtoBECAS and BECASWrapper
config = {}
cfg = {}
cfg['dry_run'] = dry_run
cfg['path_shellexpander'] = '/Users/frza/git/BECAS_stable/shellexpander/shellexpander'
cfg['dominant_elsets'] = ['REGION04', 'REGION08']
cfg['max_layers'] = 0
config['CS2DtoBECAS'] = cfg
cfg = {}
cfg['path_becas'] = '/Users/frza/git/BECAS_stable/BECAS/src/matlab'
cfg['hawc2_FPM'] = FPM
cfg['dry_run'] = dry_run
cfg['analysis_mode'] = 'stiffness'
config['BECASWrapper'] = cfg
p.root.add('stiffness', BECASBeamStructure(p.root, config, st3dn, (200, nsec_st, 3)), promotes=['*'])
p.root.add('dv0', IndepVarComp('ud_T', np.zeros(2)))
p.driver.add_desvar('dv0.ud_T')
p.root.connect('dv0.ud_T', 'r04uniaxT_C')
p.root.connect('dv0.ud_T', 'r08uniaxT_C')
p.driver.add_objective('blade_mass')
p.root.fd_options['force_fd'] = True
p.root.fd_options['step_size'] = 1.e-3
p.setup()
for k, v in pf.iteritems():
if k in p.root.pf_splines.params.keys():
p.root.pf_splines.params[k] = v
# p['hub_radius'] = 2.8
# p['blade_x'] = d.pf['x'] * 86.366
# p['blade_z'] = d.pf['y'] * 86.366
# p['blade_y'] = d.pf['z'] * 86.366
return p
# number of aerodynamic calculation points (not relevant for this example)
nsec_ae = 30
# distribute structural and aerodynamic grid evenly
s_ae = np.linspace(0, 1, nsec_ae)
s_st = np.linspace(0, 1, nsec_st)
# add an ExecComp defining blade length TODO: this shouldn't be necessary
root.add('blade_length_c', ExecComp('blade_length = 86.366'), promotes=['*'])
# read the blade planform into a simple dictionary format
pf = read_blade_planform(os.path.join(PATH, 'data/DTU_10MW_RWT_blade_axis_prebend.dat'))
# spline the planform and interpolate onto s_ae distribution
pf = redistribute_planform(pf, s=s_ae)
# add planform spline component defined in FUSED-Wind
spl_ae = p.root.add('pf_splines', SplinedBladePlanform(pf), promotes=['*'])
# this method adds IndepVarComp's for all pf quantities
# in no splines are defined, see FUSED-Wind docs for more details
spl_ae.configure()
# component for interpolating planform onto structural mesh
redist = root.add('pf_st', PGLRedistributedPlanform('_st', nsec_ae, s_st),
promotes=['*'])
# configure blade surface for structural solver
cfg = {}
cfg['redistribute_flag'] = False