def setUp(self): """ Setup test subject. """ from pylith.friction.StaticFriction import StaticFriction self.friction = StaticFriction() return
def _initialize(self): """ Initialize fault. """ dt = 2.4 from spatialdata.units.Nondimensional import Nondimensional normalizer = Nondimensional() normalizer._configure() # Setup mesh cs = CSCart() cs.inventory.spaceDim = 2 cs._configure() from pylith.meshio.MeshIOAscii import MeshIOAscii importer = MeshIOAscii() importer.inventory.filename = "data/tri3.mesh" importer.inventory.coordsys = cs importer._configure() mesh = importer.read(debug=False, interpolate=False) # Setup quadrature from pylith.feassemble.FIATSimplex import FIATSimplex cell = FIATSimplex() cell.inventory.dimension = 1 cell.inventory.degree = 1 cell.inventory.order = 1 cell._configure() from pylith.feassemble.Quadrature import Quadrature quadrature = Quadrature() quadrature.inventory.cell = cell quadrature._configure() # Setup rupture info from spatialdata.spatialdb.SimpleDB import SimpleDB from spatialdata.spatialdb.SimpleIOAscii import SimpleIOAscii ioTractions = SimpleIOAscii() ioTractions.inventory.filename = "data/tri3_initialtractions.spatialdb" ioTractions._configure() dbTractions = SimpleDB() dbTractions.inventory.iohandler = ioTractions dbTractions.inventory.label = "initial tractions" dbTractions._configure() from pylith.faults.TractPerturbation import TractPerturbation tract = TractPerturbation() tract.inventory.dbInitial = dbTractions tract._configure() ioFriction = SimpleIOAscii() ioFriction.inventory.filename = "data/tri3_staticfriction.spatialdb" ioFriction._configure() dbFriction = SimpleDB() dbFriction.inventory.iohandler = ioFriction dbFriction.inventory.label = "friction" dbFriction._configure() from pylith.friction.StaticFriction import StaticFriction friction = StaticFriction() friction.inventory.label = "Static friction" friction.inventory.dbProperties = dbFriction friction._configure() # Setup fault fault = FaultCohesiveDyn() fault.inventory.output.inventory.writer._configure() fault.inventory.output._configure() fault.inventory.matId = 10 fault.inventory.faultLabel = "fault" fault.inventory.upDir = [0, 0, 1] fault.inventory.faultQuadrature = quadrature fault.inventory.tract = tract fault.inventory.friction = friction fault._configure() nvertices = fault.numVerticesNoMesh(mesh) firstFaultVertex = 0 firstLagrangeVertex = nvertices firstFaultCell = 2 * nvertices fault.adjustTopology(mesh, firstFaultVertex, firstLagrangeVertex, firstFaultCell) from pylith.topology.topology import MeshOps_nondimensionalize MeshOps_nondimensionalize(mesh, normalizer) fault.preinitialize(mesh) fault.timeStep(dt) fault.verifyConfiguration() from pyre.units.time import s fault.initialize(totalTime=0.0 * s, numTimeSteps=1, normalizer=normalizer) # Setup fields from pylith.topology.SolutionFields import SolutionFields fields = SolutionFields(mesh) fields.add("residual", "residual") fields.add("dispIncr(t->t+dt)", "displacement_increment") fields.add("disp(t)", "displacement") fields.add("velocity(t)", "velocity") fields.solutionName("dispIncr(t->t+dt)") residual = fields.get("residual") residual.subfieldAdd("displacement", cs.spaceDim(), residual.VECTOR) residual.subfieldAdd("lagrange_multiplier", cs.spaceDim(), residual.VECTOR) residual.subfieldsSetup() residual.setupSolnChart() residual.setupSolnDof(cs.spaceDim()) fault.setupSolnDof(residual) residual.allocate() residual.zero() fields.copyLayout("residual") return (mesh, fault, fields)
def setUp(self): """ Setup test subject. """ self.friction = StaticFriction() return