def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) self.mesh['nvertices'] = 81 + 9 self.nverticesO = 81 self.faultMesh = { 'nvertices': 9, 'spaceDim': 2, 'ncells': 8, 'ncorners': 2 } run_pylith(OpeningApp) self.outputRoot = "friction_opening" self.soln = AnalyticalSoln() return
def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) self.mesh['nvertices'] = 81+9 self.nverticesO = 81 self.faultMesh = {'nvertices': 9, 'spaceDim': 2, 'ncells': 8, 'ncorners': 2} run_pylith(OpeningApp) self.outputRoot = "friction_opening" self.soln = AnalyticalSoln() return
class TestFrictionOpening(TestQuad4): """ Test suite for testing pylith with 2-D opening with friction. """ def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) self.mesh['nvertices'] = 81+9 self.nverticesO = 81 self.faultMesh = {'nvertices': 9, 'spaceDim': 2, 'ncells': 8, 'ncorners': 2} run_pylith(OpeningApp) self.outputRoot = "friction_opening" self.soln = AnalyticalSoln() return def test_fault_info(self): """ Check fault information. """ if not self.checkResults: return filename = "%s-fault_info.h5" % self.outputRoot fields = ["strike_dir", "normal_dir", "traction_initial","friction_coefficient","cohesion"] check_vertex_fields(self, filename, self.faultMesh, fields) return def test_fault_data(self): """ Check fault information. """ if not self.checkResults: return filename = "%s-fault.h5" % self.outputRoot fields = ["slip", "traction"] check_vertex_fields(self, filename, self.faultMesh, fields) return def calcDisplacements(self, vertices): """ Calculate displacement field given coordinates of vertices. """ return self.soln.displacement(vertices, self.nverticesO) def calcStateVar(self, name, vertices, cells): """ Calculate state variable. """ ncells = self.mesh['ncells'] pts = numpy.zeros( (ncells, 3), dtype=numpy.float64) if name == "total_strain": stateVar = self.soln.strain(pts) elif name == "stress": stateVar = self.soln.stress(pts) else: raise ValueError("Unknown state variable '%s'." % name) return stateVar def calcFaultField(self, name, vertices): """ Calculate fault info. """ strikeDir = (0.0, -1.0) normalDir = (-1.0, 0.0) initialTraction = (0.0, -1.0e+6) slip = (0.0, 1.0) frictionCoefficient = 0.6 nvertices = self.faultMesh['nvertices'] if name == "strike_dir": field = numpy.zeros( (1, nvertices, 2), dtype=numpy.float64) field[0,:,0] = strikeDir[0] field[0,:,1] = strikeDir[1] elif name == "normal_dir": field = numpy.zeros( (1, nvertices, 2), dtype=numpy.float64) field[0,:,0] = normalDir[0] field[0,:,1] = normalDir[1] elif name == "traction_initial": field = numpy.zeros( (1, nvertices, 2), dtype=numpy.float64) field[0,:,0] = initialTraction[0] field[0,:,1] = initialTraction[1] elif name == "friction_coefficient": field = numpy.zeros( (1, nvertices, 1), dtype=numpy.float64) field[0,:,0] = frictionCoefficient elif name == "cohesion": field = numpy.zeros( (1, nvertices, 1), dtype=numpy.float64) elif name == "slip": field = numpy.zeros( (1, nvertices, 2), dtype=numpy.float64) field[0,:,0] = slip[0] field[0,:,1] = slip[1] elif name == "traction": field = numpy.zeros( (1, nvertices, 2), dtype=numpy.float64) else: raise ValueError("Unknown fault field '%s'." % name) return field
class TestFrictionOpening(TestQuad4): """ Test suite for testing pylith with 2-D opening with friction. """ def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) self.mesh['nvertices'] = 81 + 9 self.nverticesO = 81 self.faultMesh = { 'nvertices': 9, 'spaceDim': 2, 'ncells': 8, 'ncorners': 2 } run_pylith(OpeningApp) self.outputRoot = "friction_opening" self.soln = AnalyticalSoln() return def test_fault_info(self): """ Check fault information. """ if not self.checkResults: return filename = "%s-fault_info.h5" % self.outputRoot fields = [ "strike_dir", "normal_dir", "traction_initial", "friction_coefficient", "cohesion" ] check_vertex_fields(self, filename, self.faultMesh, fields) return def test_fault_data(self): """ Check fault information. """ if not self.checkResults: return filename = "%s-fault.h5" % self.outputRoot fields = ["slip", "traction"] check_vertex_fields(self, filename, self.faultMesh, fields) return def calcDisplacements(self, vertices): """ Calculate displacement field given coordinates of vertices. """ return self.soln.displacement(vertices, self.nverticesO) def calcStateVar(self, name, vertices, cells): """ Calculate state variable. """ ncells = self.mesh['ncells'] pts = numpy.zeros((ncells, 3), dtype=numpy.float64) if name == "total_strain": stateVar = self.soln.strain(pts) elif name == "stress": stateVar = self.soln.stress(pts) else: raise ValueError("Unknown state variable '%s'." % name) return stateVar def calcFaultField(self, name, vertices): """ Calculate fault info. """ strikeDir = (0.0, -1.0) normalDir = (-1.0, 0.0) initialTraction = (0.0, -1.0e+6) slip = (0.0, 1.0) frictionCoefficient = 0.6 nvertices = self.faultMesh['nvertices'] if name == "strike_dir": field = numpy.zeros((1, nvertices, 2), dtype=numpy.float64) field[0, :, 0] = strikeDir[0] field[0, :, 1] = strikeDir[1] elif name == "normal_dir": field = numpy.zeros((1, nvertices, 2), dtype=numpy.float64) field[0, :, 0] = normalDir[0] field[0, :, 1] = normalDir[1] elif name == "traction_initial": field = numpy.zeros((1, nvertices, 2), dtype=numpy.float64) field[0, :, 0] = initialTraction[0] field[0, :, 1] = initialTraction[1] elif name == "friction_coefficient": field = numpy.zeros((1, nvertices, 1), dtype=numpy.float64) field[0, :, 0] = frictionCoefficient elif name == "cohesion": field = numpy.zeros((1, nvertices, 1), dtype=numpy.float64) elif name == "slip": field = numpy.zeros((1, nvertices, 2), dtype=numpy.float64) field[0, :, 0] = slip[0] field[0, :, 1] = slip[1] elif name == "traction": field = numpy.zeros((1, nvertices, 2), dtype=numpy.float64) else: raise ValueError("Unknown fault field '%s'." % name) return field