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
K_Ic = 0.5 # fracture toughness
# 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
# injection parameters
Q0 = 0.05 # injection rate
Injection = InjectionProperties(Q0, Mesh, source_coordinates=[0.1, 0.])
# fluid properties
Fluid = FluidProperties(viscosity=1.1e-3)
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = 0.0003 # the time at which the simulation stops
myfolder = "./Data/toughness_jump_3p6"
simulProp.set_outputFolder(
myfolder) # the disk address where the files are saved
simulProp.projMethod = 'LS_continousfront'
simulProp.frontAdvancing = 'implicit'
simulProp.useBlockToeplizCompression = True
simulProp.saveToDisk = False
simulProp.bckColor = 'K1c'
simulProp.saveFluidVelAsVector = True
# To decide what you will see when you print:
#simulProp.plotVar = ['ffvf','regime']
#simulProp.plotVar = ['footprint','regime']
#simulProp.plotVar = ['footprint']
# setting up mesh extension options
simulProp.meshExtensionAllDir = True
simulProp.maxElementIn = 10000
simulProp.set_mesh_extension_factor(1.1)
simulProp.set_mesh_extension_direction(['all'])
# 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 = 1e7 # the time at which the simulation stops
simulProp.saveTSJump, simulProp.plotTSJump = 5, 5 # save and plot after every 5 time steps
simulProp.set_outputFolder(
"./Data/MtoK_leakoff") # the disk address where the files are saved
simulProp.frontAdvancing = 'explicit' # setting up explicit front advancing
simulProp.plotVar = ['regime', 'w']
# initializing fracture
Fr_geometry = Geometry('radial')
init_param = InitializationParameters(Fr_geometry, regime='M', time=0.5)
# 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()
# fluid properties
Fluid = FluidProperties(viscosity=1.1e-4)
# aspect ratio of the elliptical fracture
gamma = (
K1c_func(np.pi / 2) / K1c_func(0) *
TI_plain_strain_modulus( # gamma = (Kc3/Kc1*E1/E3)**2
0, Cij) / TI_plain_strain_modulus(np.pi / 2, Cij))**2
# simulation properties
simulProp = SimulationProperties()
simulProp.finalTime = 1000 # the time at which the simulation stops
simulProp.set_volumeControl(
True) # to set up the solver in volume control mode (inviscid fluid)
simulProp.tolFractFront = 4e-3 # increase tolerance for the anisotropic case
simulProp.frontAdvancing = "implicit" # set the front advancing scheme to implicit
simulProp.set_tipAsymptote('K') # set the tip asymptote to toughness dominated
simulProp.set_outputFolder(
"./data/TI_elasticity_ellipse") # setting the output folder
simulProp.set_simulation_name(
'TI_ellasticy_benchmark') # setting the simulation name
simulProp.TI_KernelExecPath = '../TI_Kernel/build/' # path to the executable that calculates TI kernel
simulProp.symmetric = True # solving with faster solver that assumes fracture is symmetric
simulProp.remeshFactor = 1.5 # the factor by which the domain is expanded
# initialization parameters
Fr_geometry = Geometry('elliptical', minor_axis=1, gamma=gamma)
init_param = InitializationParameters(Fr_geometry, regime='E_E')
# # creating fracture object
Fr = Fracture(Mesh, init_param, Solid, Fluid, Injection, simulProp)
Solid = MaterialProperties(Mesh,
Eprime,
confining_stress_func=sigmaO_func,
minimum_width=1e-8)
# injection parameters
Q0 = np.asarray([[0, 31, 151], [0.0009e-6, 0.0065e-6, 0.0023e-6]])
Injection = InjectionProperties(Q0, Mesh)
# fluid properties
Fluid = FluidProperties(viscosity=30)
# simulation properties
simulProp = SimulationProperties()
simulProp.bckColor = 'confining stress' # the parameter according to which the background is color coded
simulProp.frontAdvancing = 'explicit'
simulProp.set_outputFolder('./Data/Wu_et_al')
simulProp.set_solTimeSeries(np.asarray([22., 60., 144., 376., 665.]))
simulProp.plotVar = ['footprint']
# initializing fracture
Fr_geometry = Geometry('radial', radius=0.019)
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
