コード例 #1
0
def getMetafor(p={}):
    global metafor
    if metafor: return metafor
    metafor = Metafor()

    p = params(p)

    domain = metafor.getDomain()
    geometry = domain.getGeometry()

    # --- Define the type of computation (3D, plane stress, plane strain, ...)
    geometry.setDim3D()

    # -- Import the geometry .geo and mesh it with GMSH ---
    from toolbox.gmshOld import GmshImport
    f = os.path.join(os.path.dirname(__file__), "models/agard445_solid.geo")
    importer = GmshImport(f, domain)
    importer.execute()

    groupset = domain.getGeometry().getGroupSet()

    # -- Define solid elements and material ---
    interactionset = domain.getInteractionSet()

    app1 = FieldApplicator(1)
    app1.push(groupset(101))  #physical group 179 = volumic mesh of the wing
    interactionset.add(app1)

    materset = domain.getMaterialSet()
    materset.define(1, ElastOrthoHypoMaterial)
    mater1 = materset(1)
    mater1.put(MASS_DENSITY, 381.98)  #kg/m3
    mater1.put(YOUNG_MODULUS_1, 3.151e9)  #Pa
    mater1.put(YOUNG_MODULUS_2, 0.4162e9)  #Pa
    mater1.put(YOUNG_MODULUS_3, 0.4162e9)  #Pa
    mater1.put(POISSON_RATIO_12, 0.31)  #-
    mater1.put(POISSON_RATIO_13, 0.31)  #-
    mater1.put(POISSON_RATIO_23, 0.31)  #-
    mater1.put(SHEAR_MODULUS_12, 0.4392e9)  #Pa
    mater1.put(SHEAR_MODULUS_13, 0.4392e9)  #Pa
    mater1.put(SHEAR_MODULUS_23, 0.4392e9)  #Pa
    sweepOrtho = pi / 4.0
    #sweepOrtho = 0.0
    mater1.put(ORTHO_AX1_X, sin(sweepOrtho))
    mater1.put(ORTHO_AX1_Y, cos(sweepOrtho))
    mater1.put(ORTHO_AX1_Z, 0.0)
    mater1.put(ORTHO_AX2_X, cos(sweepOrtho))
    mater1.put(ORTHO_AX2_Y, -sin(sweepOrtho))
    mater1.put(ORTHO_AX2_Z, 0.0)

    prp = ElementProperties(Volume3DElement)
    app1.addProperty(prp)
    prp.put(MATERIAL, 1)
    #prp.put(CAUCHYMECHVOLINTMETH,VES_CMVIM_STD)
    prp.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_EAS)
    #prp.put(CAUCHYMECHVOLINTMETH,VES_CMVIM_SRI)
    prp.put(PEAS, 1e-11)

    # -- Define prism solid elements
    fieldapp2 = FieldApplicator(2)
    fieldapp2.push(groupset(101))
    interactionset.add(fieldapp2)
    prp2 = ElementProperties(PentaVolume3DElement)
    fieldapp2.addProperty(prp2)
    prp2.put(MATERIAL, 1)
    prp2.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_STD)

    # --- Boundary conditions ---
    loadingset = domain.getLoadingSet()
    #Clamped face of the wing = physical 176
    loadingset.define(groupset(176), Field1D(TX, RE))
    loadingset.define(groupset(176), Field1D(TY, RE))
    loadingset.define(groupset(176), Field1D(TZ, RE))

    mim = metafor.getMechanicalIterationManager()
    mim.setMaxNbOfIterations(20)
    mim.setResidualTolerance(p['tolNR'])

    #ti = AlphaGeneralizedTimeIntegration(metafor)
    #metafor.setTimeIntegration(ti)

    # --- Used solver ---
    #Blas.setBlasNumThreads(14)
    #solman = metafor.getSolverManager()
    #solman.setSolver(MUMPSolver())

    vmgr = metafor.getValuesManager()
    vmgr.add(1, DbNodalValueExtractor(groupset(183), Field1D(TZ, RE)), 'LE_dz')
    vmgr.add(2, DbNodalValueExtractor(groupset(184), Field1D(TZ, RE)), 'TE_dz')
    vmgr.add(3, DbNodalValueExtractor(groupset(183), Field1D(TY, AB)), 'LE_Y')
    vmgr.add(4, DbNodalValueExtractor(groupset(184), Field1D(TY, AB)), 'TE_Y')

    return metafor
コード例 #2
0
ファイル: staticAgard_solid.py プロジェクト: ulgltas/CUPyDO
def getMetafor(p={}):
    metafor = Metafor()
    p = params(p)

    # -- Geometry container and computation type
    domain = metafor.getDomain()
    geometry = domain.getGeometry()
    geometry.setDim3D()

    # -- Import the geometry
    from toolbox.gmshOld import GmshImport
    f = os.path.join(os.path.dirname(__file__), "models/agard445_solid.geo")
    importer = GmshImport(f, domain)
    importer.execute()
    groupset = domain.getGeometry().getGroupSet()

    # -- Define the material
    matset = domain.getMaterialSet()
    matset.define(1, ElastOrthoHypoMaterial)
    matset.define(2, ElastOrthoHypoMaterial)
    mat = matset(1)
    mat.put(MASS_DENSITY, 381.98)  # [kg/m3]
    mat.put(YOUNG_MODULUS_1, 3.151e9)  # [Pa]
    mat.put(YOUNG_MODULUS_2, 0.4162e9)  # [Pa]
    mat.put(YOUNG_MODULUS_3, 0.4162e9)  # [Pa]
    mat.put(POISSON_RATIO_12, 0.31)  # [-]
    mat.put(POISSON_RATIO_13, 0.31)  # [-]
    mat.put(POISSON_RATIO_23, 0.31)  # [-]
    mat.put(SHEAR_MODULUS_12, 0.4392e9)  # [Pa]
    mat.put(SHEAR_MODULUS_13, 0.4392e9)  # [Pa]
    mat.put(SHEAR_MODULUS_23, 0.4392e9)  # [Pa]
    sweepOrtho = pi / 4.0
    mat.put(ORTHO_AX1_X, sin(sweepOrtho))
    mat.put(ORTHO_AX1_Y, cos(sweepOrtho))
    mat.put(ORTHO_AX1_Z, 0.0)
    mat.put(ORTHO_AX2_X, cos(sweepOrtho))
    mat.put(ORTHO_AX2_Y, -sin(sweepOrtho))
    mat.put(ORTHO_AX2_Z, 0.0)

    mat2 = matset(2)
    mat2.put(MASS_DENSITY, 381.98)  # [kg/m3]
    mat2.put(YOUNG_MODULUS_1, 3.151e9)  # [Pa]
    mat2.put(YOUNG_MODULUS_2, 0.4162e9)  # [Pa]
    mat2.put(YOUNG_MODULUS_3, 0.4162e9)  # [Pa]
    mat2.put(POISSON_RATIO_12, 0.31)  # [-]
    mat2.put(POISSON_RATIO_13, 0.31)  # [-]
    mat2.put(POISSON_RATIO_23, 0.31)  # [-]
    mat2.put(SHEAR_MODULUS_12, 0.4392e9)  # [Pa]
    mat2.put(SHEAR_MODULUS_13, 0.4392e9)  # [Pa]
    mat2.put(SHEAR_MODULUS_23, 0.4392e9)  # [Pa]
    sweepOrtho = -pi / 4.0
    mat2.put(ORTHO_AX1_X, sin(sweepOrtho))
    mat2.put(ORTHO_AX1_Y, cos(sweepOrtho))
    mat2.put(ORTHO_AX1_Z, 0.0)
    mat2.put(ORTHO_AX2_X, cos(sweepOrtho))
    mat2.put(ORTHO_AX2_Y, -sin(sweepOrtho))
    mat2.put(ORTHO_AX2_Z, 0.0)

    # -- Define hexa solid elements
    interactionset = domain.getInteractionSet()
    fieldapp1 = FieldApplicator(1)
    fieldapp1.push(
        groupset(101))  #physical group 'material' = volumic mesh of the wing
    interactionset.add(fieldapp1)
    prp = ElementProperties(Volume3DElement)
    fieldapp1.addProperty(prp)
    prp.put(MATERIAL, 1)
    prp.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_EAS)
    prp.put(PEAS, 1e-10)

    # -- Define prism solid elements
    fieldapp2 = FieldApplicator(2)
    fieldapp2.push(groupset(101))
    interactionset.add(fieldapp2)
    prp2 = ElementProperties(PentaVolume3DElement)
    fieldapp2.addProperty(prp2)
    prp2.put(MATERIAL, 1)
    prp2.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_STD)

    # -- Define hexa solid elements: symmetry
    interactionset = domain.getInteractionSet()
    fieldapp3 = FieldApplicator(3)
    fieldapp3.push(
        groupset(102))  #physical group 'material' = volumic mesh of the wing
    interactionset.add(fieldapp3)
    prp3 = ElementProperties(Volume3DElement)
    fieldapp3.addProperty(prp3)
    prp3.put(MATERIAL, 2)
    prp3.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_EAS)
    prp3.put(PEAS, 1e-10)

    # -- Define prism solid elements: symmetry
    fieldapp4 = FieldApplicator(4)
    fieldapp4.push(groupset(102))
    interactionset.add(fieldapp4)
    prp4 = ElementProperties(PentaVolume3DElement)
    fieldapp4.addProperty(prp4)
    prp4.put(MATERIAL, 2)
    prp4.put(CAUCHYMECHVOLINTMETH, VES_CMVIM_STD)

    # -- Boundary conditions
    loadingset = domain.getLoadingSet()
    # Clamped face
    loadingset.define(groupset(112), Field1D(TX, RE))
    loadingset.define(groupset(112), Field1D(TY, RE))
    loadingset.define(groupset(112), Field1D(TZ, RE))

    # -- Numerical parameters
    mim = metafor.getMechanicalIterationManager()
    mim.setMaxNbOfIterations(p['maxIt'])
    mim.setResidualTolerance(p['relTol'])

    # -- for pure Metafor testing
    if 0:
        # -- Time integration
        ti = QuasiStaticTimeIntegration(metafor)
        metafor.setTimeIntegration(ti)

        # -- Value manager
        vmgr = metafor.getValuesManager()
        vmgr.add(1, DbNodalValueExtractor(groupset(121), Field1D(TZ, RE)),
                 'TE_dz')
        vmgr.add(2, DbNodalValueExtractor(groupset(122), Field1D(TZ, RE)),
                 'LE_dz')

        # prescribe node displacement
        fct = PieceWiseLinearFunction()
        fct.setData(0.0, 0.0)
        fct.setData(1.0, 1.0)
        loadingset.define(groupset(122), Field1D(TZ, RE), 0.2, fct)

        tsm = metafor.getTimeStepManager()
        tsm.setInitialTime(0.0, 0.1)
        tsm.setNextTime(1.0, 1, 0.1)

    return metafor