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