97 lines
2.4 KiB
Python
97 lines
2.4 KiB
Python
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# Set up a five spot co2 injection and brine production problem
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import os,sys
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#from fdata import*
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#from fpost import*
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import zipfile
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import time
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from glob import glob
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import pylagrit
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import numpy as np
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batch = False
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dip = 90. # Degrees, dip of fault, angle is measured from horizontal
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pars = {'k_cap':-18,
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'k_res':-12.,
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'k_aq':-14,
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'k_leak':-12,
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'zcap1':100.,
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'zcap2':100.,
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'fx':3000.,
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'fw':380,
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'fl':1.e3,
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'injection_rate':10.,
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'specific_storage':1.e-4,
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'failure_pressure':3.,
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}
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# dimensions
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xmin, xmax = -2000., 6000.
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zmin, zmax = -1000.,0.
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print('zmin = '+str(zmin)+' zmax '+str(zmax))
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zmid = -1.e3 # 1 km depth
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fx = pars['fx'] # distance between fault and injector
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fw = pars['fw']
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fl = pars['fl']
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############################################## generate grid
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# ndivisions
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nxbase = 11
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nzbase = int((zmax-zmin)/25.)
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xmm = np.linspace(xmin,xmax,nxbase)
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ymm = [0.,25.]
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zmm = np.linspace(zmin,zmax,nzbase+1)
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#N = len(xmm)*len(ymm)*len(zmm)
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#print('Grid will contain '+str(N) +' nodes')
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#print(str(len(zmm))+' in the z direction')
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#
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## assemble parameters and root names
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#dat = fdata()
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#dat.work_dir='.'
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#
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#dat.grid.make(dat.work_dir+os.sep+'GRID.inp',x=xmm,y=ymm,z=zmm)
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#dat.grid.write('AVS.inp', format='avs')
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l = pylagrit.PyLaGriT(batch=batch)
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mtemp = l.gridder(xmm,ymm,zmm,connect=True)
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mtemp.dump("AVS.inp")
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m = l.read('AVS.inp')
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#z_inj = dat.grid.node_nearest_point((0,0,zmid)).position[2]
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#m_l = l.create_line(2, (0.1,0.1,zmin), (0.1,0.1,zmax))
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#m_l.connect_delaunay()
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#m.refine_to_object(m_l,level=3)
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#m_l.delete()
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#for i in range(4):
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# prefine = m.pset_geom( (-.1,-.1,zmin), (.1,.1,zmax))
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# prefine.refine('constant','element',inclusive_flag='inclusive',prd_choice=12)
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# prefine.delete()
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m_l = l.create_line(2, [fx+fw/2.,-fl/2.,zmax+.1], [fx+fw/2.,fl/2.,zmax+.1])
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m_h = m_l.extrude(fw, direction=[1,0,0])
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m_l.delete()
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m_c = m_h.extrude((zmax-zmin)*2, direction=[np.tan(np.radians(90.-dip)),0.,-1])
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m_h.delete()
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m_c.connect_delaunay()
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for i in range(4): m.refine_to_object(m_c,prd_choice=1)
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m2 = m.grid2grid_tree_to_fe()
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#m2.gmv()
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m2.connect_delaunay()
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# Set imt at injector
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#p_inj = m.pset_geom( (-.1,-.1,z_inj-0.1), (.1,.1,z_inj+0.1))
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#p_inj.setatt('imt',10)
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# set imt of fault
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attr_name = m2.intersect_elements(m_c)
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e_fault = m2.eltset_attribute(attr_name,0,boolstr='gt')
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p_fault = e_fault.pset()
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p_fault.setatt('imt',20)
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if batch: l.run_batch()
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else: m2.paraview()
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