reg_write(funcsSens['mdo_tutorial_drag']['mach_mdo_tutorial'], 1e-10,1e-10)
else:
# For the complex....we just do successive perturbation
for ii in range(4):
xRef = {'twist':[0.0, 0.0], 'span':[0.0], 'shape':numpy.zeros(72, dtype='D'), 'mach_mdo_tutorial':0.8}
if ii == 0:
xRef['twist'][0] += h*1j
elif ii == 1:
xRef['span'][0] += h*1j
elif ii == 2:
xRef['shape'][13] += h*1j
else:
xRef['mach_mdo_tutorial']+=h*1j
ap.setDesignVars(xRef)
CFDSolver.resetFlow(ap)
DVGeo.setDesignVars(xRef)
CFDSolver(ap, writeSolution=False)
funcs = {}
CFDSolver.evalFunctions(ap, funcs)
if MPI.COMM_WORLD.rank == 0:
if ii == 0:
for key in ['cl','cmz','drag']:
print 'funcs[%s]:'%key
reg_write(numpy.real(funcs['mdo_tutorial_%s'%key]),1e-10,1e-10)
if ii == 0:
print ('Twist[0] Derivatives:')
elif ii == 1:
def test6():
# ****************************************************************************
printHeader('MDO tutorial RANS Geometric Variables')
# ****************************************************************************
aeroOptions = copy.deepcopy(defOpts)
# Now set the options that need to be overwritten for this example:
aeroOptions.update(
{'gridfile': '../inputFiles/mdo_tutorial_rans.cgns',
'mgcycle':'2w',
'equationtype':'RANS',
'smoother':'dadi',
'nsubiterturb':3,
'nsubiter':3,
'cfl':1.5,
'cflcoarse':1.25,
'ncyclescoarse':250,
'ncycles':750,
'monitorvariables':['resrho','resturb','cl','cd','cmz','yplus','totalr'],
'usenksolver':True,
'l2convergence':1e-17,
'l2convergencecoarse':1e-2,
'nkswitchtol':1e-4,
'adjointl2convergence': 1e-16,
'nkls': 'non monotone',
'frozenturbulence':False,
'nkjacobianlag':2,
}
)
# Setup aeroproblem, cfdsolver
ap = AeroProblem(name='mdo_tutorial', alpha=1.8, mach=0.80,
altitude=10000.0, areaRef=45.5, chordRef=3.25, evalFuncs=['cl','cmz','drag'])
ap.addDV('alpha')
ap.addDV('mach')
CFDSolver = ADFLOW(options=aeroOptions)
if 'complex' in sys.argv:
DVGeo = DVGeometry('../inputFiles/mdo_tutorial_ffd.fmt', complex=True)
else:
DVGeo = DVGeometry('../inputFiles/mdo_tutorial_ffd.fmt', complex=False)
nTwist = 2
DVGeo.addRefAxis('wing', pyspline.Curve(x=numpy.linspace(5.0/4.0, 1.5/4.0+7.5, nTwist),
y=numpy.zeros(nTwist),
z=numpy.linspace(0,14, nTwist), k=2))
def twist(val, geo):
for i in xrange(nTwist):
geo.rot_z['wing'].coef[i] = val[i]
def span(val, geo):
# Span
C = geo.extractCoef('wing')
s = geo.extractS('wing')
for i in xrange(len(C)-1):
C[-1, 2] = C[-1, 2] + val[0]
geo.restoreCoef(C, 'wing')
DVGeo.addGeoDVGlobal('twist', [0]*nTwist, twist, lower=-10, upper=10, scale=1.0)
DVGeo.addGeoDVGlobal('span', [0], span, lower=-10, upper=10, scale=1.0)
DVGeo.addGeoDVLocal('shape', lower=-0.5, upper=0.5, axis='y', scale=10.0)
mesh = MBMesh(options={'gridFile':'../inputFiles/mdo_tutorial_rans.cgns'})
CFDSolver.setMesh(mesh)
CFDSolver.setDVGeo(DVGeo)
#Aeroproblem must be set before we can call DVGeo.setDesignVars
CFDSolver.setAeroProblem(ap)
if not 'complex' in sys.argv:
# Solve system
CFDSolver(ap, writeSolution=False)
funcs = {}
CFDSolver.evalFunctions(ap, funcs)
# Solve sensitivities
funcsSens = {}
CFDSolver.evalFunctionsSens(ap, funcsSens)
# Write values and derivatives out:
if MPI.COMM_WORLD.rank == 0:
for key in ['cl','cmz','drag']:
print 'funcs[%s]:'%key
reg_write(funcs['mdo_tutorial_%s'%key],1e-10,1e-10)
# Now write the derivatives in the same order the CS will do them:
print ('Twist[0] Derivatives:')
reg_write(funcsSens['mdo_tutorial_cl']['twist'][0][0], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_cmz']['twist'][0][0], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_drag']['twist'][0][0], 1e-10,1e-10)
print ('Span Derivatives:')
reg_write(funcsSens['mdo_tutorial_cl']['span'][0], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_cmz']['span'][0], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_drag']['span'][0], 1e-10,1e-10)
print ('shape[13] Derivatives:')
reg_write(funcsSens['mdo_tutorial_cl']['shape'][0][13], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_cmz']['shape'][0][13], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_drag']['shape'][0][13], 1e-10,1e-10)
print ('mach Derivatives:')
reg_write(funcsSens['mdo_tutorial_cl']['mach_mdo_tutorial'], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_cmz']['mach_mdo_tutorial'], 1e-10,1e-10)
reg_write(funcsSens['mdo_tutorial_drag']['mach_mdo_tutorial'], 1e-10,1e-10)
else:
# For the complex....we just do successive perturbation
for ii in range(4):
xRef = {'twist':[0.0, 0.0], 'span':[0.0], 'shape':numpy.zeros(72, dtype='D'), 'mach_mdo_tutorial':0.8}
if ii == 0:
xRef['twist'][0] += h*1j
elif ii == 1:
xRef['span'][0] += h*1j
elif ii == 2:
xRef['shape'][13] += h*1j
else:
xRef['mach_mdo_tutorial']+=h*1j
ap.setDesignVars(xRef)
CFDSolver.resetFlow(ap)
DVGeo.setDesignVars(xRef)
CFDSolver(ap, writeSolution=False)
funcs = {}
CFDSolver.evalFunctions(ap, funcs)
if MPI.COMM_WORLD.rank == 0:
if ii == 0:
for key in ['cl','cmz','drag']:
print 'funcs[%s]:'%key
reg_write(numpy.real(funcs['mdo_tutorial_%s'%key]),1e-10,1e-10)
if ii == 0:
print ('Twist[0] Derivatives:')
elif ii == 1:
print ('Span Derivatives:')
elif ii == 2:
print ('shape[13] Derivatives:')
elif ii == 3:
print ('mach Derivatives:')
for key in ['cl','cmz','drag']:
deriv = numpy.imag(funcs['mdo_tutorial_%s'%key])/h
reg_write(deriv,1e-10,1e-10)
del CFDSolver
del mesh
