Example #1
0
def generate_vtk(fuselage, Nx, n_cp, N_chord=50, N_span=100):
    psi, eta = meshtools.meshparameterspace((N_chord, N_span),
                                            psi_spacing='linear',
                                            eta_spacing='linear')

    mesh = fuselage(psi, eta)
    network = np.dstack(mesh)
    generate_surface(network, "fuselage_%i_%i" % (Nx, n_cp))
Example #2
0
def generate_vtk_lower(object, *args):
    try:
        N_chord, N_span = args
    except (ValueError):
        N_chord, N_span = [20, 50]
    psi, eta = meshtools.meshparameterspace((N_chord, N_span),
                                            psi_spacing='cosine',
                                            eta_spacing='cosine')

    mesh = object(psi, eta)
    network_wu = np.dstack(mesh)
    generate_surface(network_wu, "wing_lower")
Example #3
0
    def generate_vtk(self, filename='test'):
        self.wing_upper.generate_vtk('assembly_upper')
        self.wing_lower.generate_vtk('assembly_lower')
        self.fuselage.generate_vtk('assembly_fuselage')

        if self.intersections is not None:
            generate_points(self.intersections['upper'], 'upper_intersection')
            generate_points(self.intersections['lower'], 'lower_intersection')

        # Spar files
        spar_len = len(self.wing_upper.spars[0])
        for i in range(len(self.wing_upper.spars)):
            spar_i = np.vstack(
                (self.wing_upper.spars[i], self.wing_lower.spars[i]))
            # Format data
            data = np.reshape(spar_i, [2, spar_len, 3])
            # Generate vtk
            generate_surface(data=data, filename='spar-{}'.format(i + 1))
Example #4
0
network_cap = np.zeros((N_chord, 2, 3))
network_cap[:, 0, :] = network_wu[:, -1, :]
network_cap[:, 1, :] = network_wl[:, -1, :]

# calculate wake
wing_trailing_edge = network_wu[-1, :, :]

fuselage_wake_boundary = network_fu[0, -N_tail:]
inner_endpoint = np.copy(fuselage_wake_boundary[-1])
aoa = 0.
n_wake_streamwise = len(fuselage_wake_boundary)
spacing = meshtools.cosine_spacing()
wake = meshtools.generate_wake(wing_trailing_edge,
                               inner_endpoint[0],
                               n_wake_streamwise,
                               aoa,
                               user_spacing=spacing)

wingbody_wake = np.zeros((n_wake_streamwise, 2, 3))
wingbody_wake[:, 0] = fuselage_wake_boundary
wingbody_wake[:, 1] = wake[:, 0]

# Generating vtk files
generate_surface(network_wu, "wingupper")
generate_surface(network_wl, "winglower")
generate_surface(network_fu, "fuselageupper")
generate_surface(network_fl, "fuselagelower")
generate_surface(network_cap, "wingcap")
generate_surface(wake, "wake")
generate_surface(wingbody_wake, "wingbody_wake")
Example #5
0
 def generate_vtk(self):
     for i, n in enumerate(self._networks):
         generate_surface(n, "surface" + str(i))
Example #6
0
    raw = raw[::80]
    x_raw, y_raw, z_raw = raw.T
    fuselage = pickle.load(open('fuselage_object.p', 'rb'))
    Nx = 4
    n_cp = 4

    fuselage.nx = [0.5, 0.5]
    study = fitting(object=fuselage,
                    update=update,
                    p1=np.linspace(10, 25, Nx),
                    p2=np.linspace(10, 25, n_cp),
                    p1_name='Berstein order for Ay',
                    p2_name='Berstein order for Sx',
                    x0=x0,
                    raw=raw,
                    calculate_points=calculate_points,
                    callback=generate_vtk)
    study.convergence_study(parallel=True)
    study.plot_study()

    # Generating vtk files
    N_chord = 50
    N_span = 100
    psi_f, eta_f = meshtools.meshparameterspace((N_chord, N_span),
                                                psi_spacing='linear',
                                                eta_spacing='linear')

    mesh_f = fuselage(psi_f, eta_f)
    network_f = np.dstack(mesh_f)
    generate_surface(network_f, "fuselage_full")
Example #7
0
body_wake_u = meshtools.generate_wake(network_fu[:, -1],
                                      inner_endpoint[0] + l_w, 2, aoa)

wing_wake = meshtools.generate_wake(wing_trailing_edge,
                                    inner_endpoint[0] + l_w,
                                    n_wake_streamwise,
                                    aoa,
                                    user_spacing=cos_space_half)

wingbody_wake = np.zeros((n_wake_streamwise, 2, 3))
wingbody_wake[:-1, 0] = fuselage_wake_boundary
wingbody_wake[-1, 0] = body_wake_u[-1, 0]
wingbody_wake[:, 1] = wing_wake[:, 0]

# Generating vtk files
generate_surface(network_wu1, "wingupper1")
generate_surface(network_wu2, "wingupper2")
generate_surface(network_wl1, "winglower1")
generate_surface(network_wl2, "winglower2")
generate_surface(network_fu, "fuselageupper")
generate_surface(network_fl, "fuselagelower")
generate_surface(network_wingcap, "wingcap")
generate_surface(network_fusecap, "fusecap")
generate_surface(wing_wake, "wake")
generate_surface(body_wake_l, "body_wake_l")
generate_surface(body_wake_u, "body_wake_u")
generate_surface(wingbody_wake, "wingbody_wake")

N_cut = 6
# run in Panair
gamma = 1.4
Example #8
0
 def generate_vtk(self, filename='test'):
     # Format data
     data = np.reshape(self.mesh_surface, self.dimensions + [3])
     # Generate vtk
     generate_surface(data=data, filename=filename)
Example #9
0
    N_chord = 50
    N_span = 100

    # find_edges(Ny, Ns)
    # f = open('fuselage_object.p', 'wb')
    # pickle.dump(fuselage, f)

    study = fitting(object=fuselage,
                    update=update,
                    p1=np.linspace(5, 30, 6),
                    p2=np.linspace(5, 30, 6),
                    p1_name='Berstein order for Sy',
                    p2_name='Berstein order for shear',
                    x0=x0,
                    raw=raw,
                    calculate_points=calculate_points)
    study.convergence_study(parallel=True)
    study.plot_study()

    # Store convergence data
    f = open('convergence_edges.p', 'wb')
    pickle.dump(study, f)

    # Plot it
    study.plot_fit()

    # Generating vtk files
    network = calculate_points(fuselage, raw)
    generate_surface(network, "fuselage_edges")