Example #1
0
    def test_DLLM_valid_dpF_list_dpW(self):
        OC, wing_param = self.__init_wing_param()
        DLLM = DLLMSolver('test', wing_param, OC)
        print ''
        DLLM.run_direct()
        iAoA0 = DLLM.get_iAoA()

        def f1(x):
            DLLM.comp_R(x)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func = DLLM.get_F_list()
            return func

        def df1(x):
            DLLM.comp_R(x)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func_grad = DLLM.get_dpF_list_dpW()
            return func_grad

        val_grad1 = FDValidGrad(2, f1, df1, fd_step=1.e-8)
        ok1, df_fd1, df1 = val_grad1.compare(iAoA0,
                                             treshold=1.e-6,
                                             return_all=True)
        assert (ok1)
Example #2
0
def f(x):
    wing_param.update_from_x_list(x)
    DLLM = DLLMSolver('Simple',wing_param,OC)
    DLLM.run_direct()
    DLLM.run_post()  
    func=DLLM.get_F_list()
    return func
Example #3
0
    def test_DLLM_valid_dpF_list_dpchi(self):
        OC, wing_param = self.__init_wing_param()
        DLLM = DLLMSolver('test', wing_param, OC)
        print ''
        DLLM.run_direct()
        iAoA = DLLM.get_iAoA()
        x0 = wing_param.get_dv_array()

        def f2(x):
            wing_param.update_from_x_list(x)
            DLLM.set_wing_param(wing_param)
            DLLM.comp_R(iAoA)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func = DLLM.get_F_list()
            return func

        def df2(x):
            wing_param.update_from_x_list(x)
            DLLM.set_wing_param(wing_param)
            DLLM.comp_R(iAoA)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func_grad = DLLM.get_dpF_list_dpchi()
            return func_grad

        val_grad2 = FDValidGrad(2, f2, df2, fd_step=1.e-8)
        ok2, df_fd2, df2 = val_grad2.compare(x0,
                                             treshold=1.e-6,
                                             split_out=True,
                                             return_all=True)
        assert (ok2)
Example #4
0
    def test_DLLM_valid_dpF_list_dpAoA(self):
        OC, wing_param = self.__init_wing_param()
        DLLM = DLLMSolver('test', wing_param, OC)
        print ''
        DLLM.run_direct()
        iAoA = DLLM.get_iAoA()
        AoA0 = OC.get_AoA_rad()

        def f3(x):
            OC.set_AoA_rad(x[0])
            DLLM.comp_R(iAoA)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func = DLLM.get_F_list()
            return func

        def df3(x):
            OC.set_AoA_rad(x[0])
            DLLM.comp_R(iAoA)
            DLLM.set_direct_computed()
            DLLM.run_post()
            func_grad = DLLM.get_dpF_list_dpAoA()
            N = len(func_grad)
            np_func_grad = zeros((N, 1))
            np_func_grad[:, 0] = func_grad[:]
            return np_func_grad

        val_grad3 = FDValidGrad(2, f3, df3, fd_step=1.e-8)
        ok3, df_fd3, df3 = val_grad3.compare([AoA0],
                                             treshold=1.e-6,
                                             split_out=True,
                                             return_all=True)
        assert (ok3)
    def test_DLLM_valid_dpLoads_dpAoA(self):
        OC, wing_param = self.__init_wing_param()
        DLLM = DLLMSolver('test', wing_param, OC)
        print ''
        DLLM.run_direct()
        iAoA0 = DLLM.get_iAoA()
        AoA0 = OC.get_AoA_rad()

        def f2(x):
            OC.set_AoA_rad(x[0])
            R = DLLM.comp_R(iAoA0)
            Post = DLLM.get_DLLMPost()
            func = Post.comp_Lift_distrib()
            return func

        def df2(x):
            OC.set_AoA_rad(x[0])
            R = DLLM.comp_R(iAoA0)
            Post = DLLM.get_DLLMPost()
            func_grad = Post.comp_dpLift_distrib_dpAoA()
            N = len(func_grad)
            np_func_grad = zeros((N, 1))
            np_func_grad[:, 0] = func_grad[:]
            return np_func_grad

        val_grad2 = FDValidGrad(2, f2, df2, fd_step=1.e-8)
        ok2, df_fd2, df2 = val_grad2.compare([AoA0],
                                             treshold=1.e-5,
                                             return_all=True)
        assert (ok2)
 def test_DLLM_instantiation(self):
     """
     test class instantiation
     """
     OC, wing_param = self.__init_wing_param()
     DLLM = DLLMSolver('test', wing_param, OC)
     assert (DLLM is not None)
Example #7
0
def f(x):
    wing_param.update_from_x_list(x)
    DLLM = DLLMSolver('Meta', wing_param, OC)
    DLLM.run_direct()
    #DLLM.run_post(func_list=['Cl'])
    DLLM.run_post()
    func = DLLM.get_F_list()
    return func
Example #8
0
def df(x):
    wing_param.update_from_x_list(x)
    DLLM = DLLMSolver('Simple',wing_param,OC)
    DLLM.run_direct()
    DLLM.run_post() 
    DLLM.run_adjoint()
    func_grad=numpy.array(DLLM.get_dF_list_dchi())
    return func_grad
def runDLLM(wing_param, OC):

    DLLM = DLLMSolver('SimpleM6', wing_param, OC)
    DLLM.run_direct()
    DLLM.run_post()

    output = DLLM.get_F_list()
    F_list_names = DLLM.get_F_list_names()
    return output, F_list_names
Example #10
0
 def test_DLLM_run_direct(self):
     OC, wing_param = self.__init_wing_param()
     DLLM = DLLMSolver('test', wing_param, OC)
     try:
         print ''
         DLLM.run_direct()
         ok = True
     except:
         ok = False
     assert (ok)
Example #11
0
 def __config_DLLM(self):
     WARNING_MSG=self.WARNING_MSG+'__config_DLLM: '
     input_keys=self.__config_dict.keys()
     type_key = self.__tag+'.DLLM.type'
     type = self.__config_dict[type_key]
     
     if type not in self.POS_SOLVER:
         print WARNING_MSG+'solver_type = '+str(solve_type)+' not in '+str(self.POS_SOLVER)+'. Set to default solver_type = Solver'
         type='Solver'
         
     if   type == 'Solver':
         self.__DLLM_solver = DLLMSolver(self.__tag,self.__wing_param,self.__OC)          
     elif type == 'TargetCl':
         self.__DLLM_solver = DLLMTargetCl(self.__tag,self.__wing_param,self.__OC)
         target_Cl_key = self.__tag+'.DLLM.target_Cl'
         target_Cl = self.__config_dict[target_Cl_key]
         self.__DLLM_solver.set_target_Cl(target_Cl)
     elif type == 'TargetLift':
         self.__DLLM_solver = DLLMTargetLift(self.__tag,self.__wing_param,self.__OC)
         target_Lift_key = self.__tag+'.DLLM.target_Lift'
         target_Lift = self.__config_dict[target_Lift_key]
         self.__DLLM_solver.set_target_Lift(target_Lift)
     
     method_key = self.__tag+'.DLLM.method'
     if method_key in input_keys:
         method = self.__config_dict[method_key]
         self.__DLLM_solver.set_method(method)  
         
     relax_factor_key = self.__tag+'.DLLM.relax_factor'
     if relax_factor_key in input_keys:
         relax_factor = self.__config_dict[relax_factor_key]
         self.__DLLM_solver.set_relax_factor(relax_factor)
     
     stop_residual_key = self.__tag+'.DLLM.stop_residual'
     if stop_residual_key in input_keys:
         stop_residual = self.__config_dict[stop_residual_key]
         self.__DLLM_solver.set_stop_residual(stop_residual)
     
     max_iterations_key = self.__tag+'.DLLM.max_iterations'
     if max_iterations_key in input_keys:
         max_iterations = self.__config_dict[max_iterations_key]
         self.__DLLM_solver.set_max_iterations(max_iterations)
     
     gamma_file_name_key = self.__tag+'.DLLM.gamma_file_name'
     if gamma_file_name_key in input_keys:
         gamma_file_name = self.__config_dict[gamma_file_name_key]
         self.__DLLM_solver.set_gamma_file_name(gamma_file_name)
         
     F_list_names_key = self.__tag+'.DLLM.F_list_names'
     if F_list_names_key in input_keys:
         F_list_names = self.__config_dict[F_list_names_key]
         self.__DLLM_solver.set_F_list_names(F_list_names)
             
Example #12
0
 def test_DLLM_valid_dpR_dpthetaY(self):
     OC,wing_param = self.__init_wing_param()
     DLLM = DLLMSolver('test',wing_param,OC)
     print ''
     DLLM.run_direct()
     iAoA=DLLM.get_iAoA()
     thetaY0=wing_param.get_thetaY()
     def f3(x):
         wing_param.set_thetaY(x)
         func=DLLM.comp_R(iAoA)
         return func
     
     def df3(x):
         wing_param.set_thetaY(x)
         func_grad=DLLM.comp_dpR_dpthetaY()
         return func_grad
     
     val_grad3=FDValidGrad(2,f3,df3,fd_step=1.e-8)
     ok3,df_fd3,df3=val_grad3.compare(thetaY0,treshold=1.e-6,return_all=True)
     assert(ok3)
Example #13
0
 def test_DLLM_valid_dpR_dpAoA(self):
     OC,wing_param = self.__init_wing_param()
     DLLM = DLLMSolver('test',wing_param,OC)
     print ''
     DLLM.run_direct()
     iAoA = DLLM.get_iAoA()
     AoA0=OC.get_AoA_rad()
     def f4(x):
         OC.set_AoA_rad(x[0])
         func=DLLM.comp_R(iAoA)
         return func
     
     def df4(x):
         OC.set_AoA_rad(x[0])
         func_grad=DLLM.comp_dpR_dpAoA()
         N=len(func_grad)
         np_func_grad=zeros((N,1))
         np_func_grad[:,0]=func_grad[:]
         return np_func_grad
     
     val_grad4=FDValidGrad(2,f4,df4,fd_step=1.e-8)
     ok4,df_fd4,df4=val_grad4.compare([AoA0],treshold=1.e-6,return_all=True)
     assert(ok4)
    def test_DLLM_valid_dpLoads_dpiAoA(self):
        OC, wing_param = self.__init_wing_param()
        DLLM = DLLMSolver('test', wing_param, OC)
        print ''
        DLLM.run_direct()
        iAoA0 = DLLM.get_iAoA()

        def f1(x):
            R = DLLM.comp_R(x)
            Post = DLLM.get_DLLMPost()
            func = Post.comp_Lift_distrib()
            return func

        def df1(x):
            R = DLLM.comp_R(x)
            Post = DLLM.get_DLLMPost()
            func_grad = Post.comp_dpLift_distrib_dpiAoA()
            return func_grad

        val_grad1 = FDValidGrad(2, f1, df1, fd_step=1.e-8)
        ok1, df_fd1, df1 = val_grad1.compare(iAoA0,
                                             treshold=1.e-2,
                                             return_all=True)
        assert (ok1)
Example #15
0
wing_param.convert_to_design_variable('span', (0., 50.))
wing_param.convert_to_design_variable('sweep', (0., 40.))
wing_param.convert_to_design_variable('break_percent', (20., 40.))
wing_param.convert_to_design_variable('root_chord', (5., 7.))
wing_param.convert_to_design_variable('break_chord', (3., 5.))
wing_param.convert_to_design_variable('tip_chord', (1., 2.))
wing_param.convert_to_design_variable('root_height', (1., 1.5))
wing_param.convert_to_design_variable('break_height', (0.8, 1.2))
wing_param.convert_to_design_variable('tip_height', (0.2, 0.5))
wing_param.build_linear_airfoil(OC, AoA0=-2., Cm0=-0.1, set_as_ref=True)
wing_param.build_airfoils_from_ref()
wing_param.update()

print wing_param

DLLM = DLLMSolver('Simple', wing_param, OC)
DLLM.run_direct()
iAoA0 = DLLM.get_iAoA()
AoA0 = OC.get_AoA_rad()


def f(x):
    OC.set_AoA_rad(x[0])
    func = DLLM.comp_R(iAoA0)
    return func


def df(x):
    OC.set_AoA_rad(x[0])
    func_grad = DLLM.comp_dpR_dpAoA()
    N = len(func_grad)
Example #16
0
wing_param.convert_to_design_variable('root_chord', (5., 7.))
wing_param.convert_to_design_variable('break_chord', (3., 5.))
wing_param.convert_to_design_variable('tip_chord', (1., 2.))
wing_param.convert_to_design_variable('root_height', (1., 1.5))
wing_param.convert_to_design_variable('break_height', (0.8, 1.2))
wing_param.convert_to_design_variable('tip_height', (0.2, 0.5))
wing_param.build_linear_airfoil(OC, AoA0=-2., Cm0=-0.1, set_as_ref=True)
wing_param.build_airfoils_from_ref()
wing_param.update()

print wing_param

N = wing_param.get_n_sect()
iAoA0 = numpy.zeros(N)

DLLM = DLLMSolver('test', wing_param, OC)

NRPb = NewtonRaphsonProblem(iAoA0, DLLM.comp_R, DLLM.comp_dpR_dpiAoA)
NRPb.set_relax_factor(0.99)
NRPb.set_stop_residual(1.e-9)
NRPb.set_max_iterations(100)

iAoA = NRPb.solve()

DLLM.set_direct_computed()
print iAoA

DLLM.comp_dpR_dpchi()
dpRdpthetaY = DLLM.comp_dpR_dpthetaY()
print 'dpRdpthetaY=', dpRdpthetaY
Example #17
0
wing_param.build_wing()
wing_param.set_value('span',34.1)  #34.1
wing_param.set_value('sweep',34.)
wing_param.set_value('break_percent',23.) #33.
wing_param.set_value('root_chord',5.4)  #6.1
wing_param.set_value('break_chord',4.6)
wing_param.set_value('tip_chord',1.2) #1.5
wing_param.set_value('root_height',.98)
wing_param.set_value('break_height',0.70)
wing_param.set_value('tip_height',0.18)
wing_param.convert_to_design_variable('span',(10.,50.))
wing_param.convert_to_design_variable('sweep',(0.,40.))
wing_param.convert_to_design_variable('break_percent',(20.,40.))
wing_param.convert_to_design_variable('root_chord',(5.,7.))
wing_param.convert_to_design_variable('break_chord',(3.,5.))
wing_param.convert_to_design_variable('tip_chord',(1.,2.))
wing_param.convert_to_design_variable('root_height',(0.7,1.))
wing_param.convert_to_design_variable('break_height',(0.45,0.8))
wing_param.convert_to_design_variable('tip_height',(0.10,0.26))
#wing_param.build_linear_airfoil(OC, AoA0=-2., Cm0=-0.1, set_as_ref=True)
wing_param.build_meta_airfoil(OC, '../MetaModelCleaning.xml', relative_thickness=.12, camber=0., Sref=1., Lref=1., sweep=.0, set_as_ref=True)
wing_param.build_airfoils_from_ref()
wing_param.update()

print wing_param

DLLM = DLLMSolver('Meta',wing_param,OC)
DLLM.run_direct()
DLLM.run_post()

Example #18
0
wing_param.set_value('root_height', 0.0782)
wing_param.set_value('break_height', 0.0668)
wing_param.set_value('tip_height', 0.0438)
wing_param.convert_to_design_variable('span', (10., 50.))
wing_param.convert_to_design_variable('sweep', (0., 40.))
wing_param.convert_to_design_variable('break_percent', (20., 40.))
wing_param.convert_to_design_variable('root_chord', (5., 7.))
wing_param.convert_to_design_variable('break_chord', (3., 5.))
wing_param.convert_to_design_variable('tip_chord', (1., 2.))
wing_param.convert_to_design_variable('root_height', (0.7, 1.))
wing_param.convert_to_design_variable('break_height', (0.45, 0.8))
wing_param.convert_to_design_variable('tip_height', (0.10, 0.26))
wing_param.build_linear_airfoil(OC, AoA0=-2., Cm0=-0.1, set_as_ref=True)
wing_param.build_meta_airfoil(OC,
                              '../ONERA_D.xml',
                              relative_thickness=.0,
                              camber=0.,
                              Sref=1.,
                              Lref=1.,
                              sweep=.0,
                              set_as_ref=True)
wing_param.build_airfoils_from_ref()
wing_param.update()

print wing_param

DLLM = DLLMSolver('M6wing', wing_param, OC)
DLLM.run_direct()
DLLM.run_post()
#DLLM.run_adjoint()