def run_radial_simul(self, my_front_reconstruction, my_front_advancement,
my_vertex_or_path, my_param):
# setting up the verbosity level of the log at console
# setup_logging_to_console(verbosity_level='error')
outputfolder = "./Temp_Data/" + my_vertex_or_path + "_radial_" + my_front_advancement + "_" + my_front_reconstruction
self.remove(outputfolder)
# creating mesh
Mesh = CartesianMesh(my_param['Lx'], my_param['Ly'], my_param['Nx'],
my_param['Ny'])
# solid properties
nu = my_param['nu'] # Poisson's ratio
youngs_mod = my_param['youngs_mod'] # Young's modulus
Eprime = youngs_mod / (1 - nu**2) # plain strain modulus
K_Ic = my_param['K_Ic'] # fracture toughness
Cl = my_param['Cl'] # Carter's leak off coefficient
# material properties
Solid = MaterialProperties(Mesh, Eprime, K_Ic, Carters_coef=Cl)
# injection parameters
Q0 = my_param['Q0'] # injection rate
Injection = InjectionProperties(Q0, Mesh)
# fluid properties
Fluid = FluidProperties(viscosity=my_param['viscosity'])
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = my_param[
'finalTime'] # the time at which the simulation stops
simulProp.set_tipAsymptote(
my_vertex_or_path
) # tip asymptote is evaluated with the viscosity dominated assumption
simulProp.frontAdvancing = my_front_advancement # to set explicit front tracking
simulProp.plotFigure = False
simulProp.set_solTimeSeries(np.asarray([2, 200, 5000, 30000, 100000]))
simulProp.saveTSJump, simulProp.plotTSJump = 5, 5 # save and plot after every five time steps
simulProp.set_outputFolder(outputfolder)
simulProp.projMethod = my_front_reconstruction
simulProp.log2file = False
# initialization parameters
Fr_geometry = Geometry('radial', radius=my_param['initialR'])
init_param = InitializationParameters(Fr_geometry,
regime=my_vertex_or_path)
# creating fracture object
Fr = Fracture(Mesh, init_param, Solid, Fluid, Injection, simulProp)
# create a Controller
controller = Controller(Fr, Solid, Fluid, Injection, simulProp)
# run the simulation
exitcode = controller.run()
return exitcode, outputfolder
# material properties
Solid = MaterialProperties(Mesh, Eprime, K_Ic)
# injection parameters
Q0 = 0.001 # injection rate
Injection = InjectionProperties(Q0, Mesh)
# fluid properties
Fluid = FluidProperties(viscosity=1.1e-3)
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = 1e5 # the time at which the simulation stops
simulProp.frontAdvancing = 'explicit' # to set explicit front tracking
simulProp.saveTSJump, simulProp.plotTSJump = 5, 5 # save and plot after every five time steps
simulProp.set_outputFolder(
"./Data/M_radial_explicit") # the disk address where the files are saved
# initialization parameters
Fr_geometry = Geometry('radial', radius=0.1)
init_param = InitializationParameters(Fr_geometry, regime='M')
# creating fracture object
Fr = Fracture(Mesh, init_param, Solid, Fluid, Injection, simulProp)
# create a Controller
controller = Controller(Fr, Solid, Fluid, Injection, simulProp)
# run the simulation
controller.run()
K1c,
Carters_coef=Cl,
minimum_width=1e-12)
# injection parameters
Q0 = 0.01 # injection rate
Injection = InjectionProperties(Q0, Mesh)
# fluid properties
viscosity = 0.001 / 12 # mu' =0.001
Fluid = FluidProperties(viscosity=viscosity)
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = 3e7 # the time at which the simulation stops
simulProp.saveTSJump, simulProp.plotTSJump = 3, 5 # save and plot after every 5 time steps
simulProp.set_outputFolder(
"./Data/MtoMt_FO") # the disk address where the files are saved
simulProp.plotVar = ['w', 'regime']
# initializing fracture
Fr_geometry = Geometry('radial')
init_param = InitializationParameters(Fr_geometry, regime='M', time=50)
# creating fracture object
Fr = Fracture(Mesh, init_param, Solid, Fluid, Injection, simulProp)
# create a Controller
controller = Controller(Fr, Solid, Fluid, Injection, simulProp)
# run the simulation
Q0 = np.asarray([[0.0, 500], [2000, 0]]) # injection rate
Injection = InjectionProperties(Q0, Mesh)
# fluid properties
Fluid = FluidProperties(viscosity=30, density=2400)
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = 560000 # the time at which the simulation stops
simulProp.set_outputFolder(
"./Data/neutral_buoyancy") # the disk address where the files are saved
simulProp.gravity = True # set up the gravity flag
simulProp.tolFractFront = 3e-3 # increase the tolerance for fracture
# front iteration
simulProp.plotTSJump = 4 # plot every fourth time step
simulProp.saveTSJump = 2 # save every second time step
simulProp.maxSolverItrs = 200 # increase the Anderson iteration limit for the
# elastohydrodynamic solver
simulProp.tmStpPrefactor = np.asarray([[0, 80000], [0.5, 0.1]
]) # set up the time step prefactor
simulProp.timeStepLimit = 5000 # time step limit
simulProp.plotVar = ['w',
'v'] # plot fracture width and fracture front velocity
simulProp.set_mesh_extension_direction(
['top', 'horizontal']) # allow the fracture to extend in positive y and x
simulProp.set_mesh_extension_factor(1.2) # set the extension factor to 1.4
simulProp.useBlockToeplizCompression = True # use the Toepliz elasticity matrix to save memory
# initializing a static fracture
C = load_isotropic_elasticity_matrix_toepliz(Mesh, Solid.Eprime)
Fr_geometry = Geometry('radial', radius=300)