def _get_tloop(self):
roof = self.fe_grid_roof
column = self.fe_grid_column
plate = self.fe_grid_plate
ts = TS(
sdomain=[roof, plate, column],
dof_resultants=True,
bcond_list=
# boundary conditions
#
self.bc_roof_top_roof_low_link_list +
self.bc_plate_column_link_list + self.bc_plate_roof_link_list +
self.link_edge_list + self.bc_col_clamped_list +
# loading
#
self.lc_g_list,
rtrace_list=self.rtrace_list)
# Add the time-loop control
tloop = TLoop(tstepper=ts, tolerance=1e-4, tline=self.tline)
self.edge_corner_1_dof = roof[0, 0, 0, 0, 0, 0].dofs
self.edge_corner_2_dof = roof[-1, 0, -1, -1, 0, -1].dofs
self.dof = roof[-1, 0, -1, -1, 0, -1].dofs[0][0][0]
self.edge_roof_top = roof[:, -1, -1, :, -1, -1].dofs
self.edge_roof_right = roof[-1, :, -1, -1, :, -1].dofs
return tloop
def test_bar2():
'''Clamped bar composed of two linked bars loaded at the right end
[00]-[01]-[02]-[03]-[04]-[05]-[06]-[07]-[08]-[09]-[10]
[11]-[12]-[13]-[14]-[15]-[16]-[17]-[18]-[19]-[20]-[21]
u[0] = 0, u[5] = u[16], R[-1] = R[21] = 10
'''
fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10., A=1.))
# Discretization
fe_domain1 = FEGrid(coord_max=(10., 0., 0.),
shape=(10, ),
n_nodal_dofs=1,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
fe_domain2 = FEGrid(coord_min=(10., 0., 0.),
coord_max=(20., 0., 0.),
shape=(10, ),
n_nodal_dofs=1,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
ts = TS(iterms=[(fets_eval, fe_domain1), (fets_eval, fe_domain2)],
dof_resultants=True,
bcond_list=[
BCDof(var='u', dof=0, value=0.),
BCDof(var='u',
dof=5,
link_dofs=[16],
link_coeffs=[1.],
value=0.),
BCDof(var='f', dof=21, value=10)
],
rtrace_list=[
RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=0,
var_x='U_k',
idx_x=1),
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
u = tloop.eval()
print 'u', u
#
# '---------------------------------------------------------------'
# 'Clamped bar composed of two linked bars control displ at right'
# 'u[0] = 0, u[5] = u[16], u[21] = 1'
# Remove the load and put a unit displacement at the right end
# Note, the load is irrelevant in this case and will be rewritten
#
ts.bcond_list = [
BCDof(var='u', dof=0, value=0.),
BCDof(var='u', dof=5, link_dofs=[16], link_coeffs=[1.], value=0.),
BCDof(var='u', dof=21, value=1.)
]
# system solver
u = tloop.eval()
print 'u', u
def _get_tloop(self):
self.fets.vtk_r *= 0.95
domain = self.fe_grid
self.center_top_dof = domain[-1, -1, -1, -1].dofs
# NOTE: additional line-loads at the edge of the roof need to be considered!
# upper_surface = domain[:, :, -1, :, :, -1]
# whole_domain = domain[:, :, :, :, :, :]
bcond_list = [
BCSlice(var='u', dims=[0, 1], slice=domain[0, 0, 0, 0], value=0),
BCSlice(var='u', dims=[0], slice=domain[0, -1, 0, -1], value=0),
]
# w_z = domain[-1, -1, -1, -1].dofs[0]
# self.f_w_diagram = RTraceGraph( name = 'load - corner deflection',
# var_x = 'U_k', idx_x = w_z,
# var_y = 'time', idx_y = 0,
# record_on = 'update' )
# rtrace_list = self.rtrace_list#[ self.f_w_diagram ] + self.rtrace_list
ts = TS(sdomain=[domain],
dof_resultants=True,
bcond_list=bcond_list,
rtrace_list=self.rtrace_list)
# Add the time-loop control
tloop = TLoop(tstepper=ts, tolerance=1e-4, tline=self.tline)
return tloop
def _get_tloop(self):
# self.fets.vtk_r *= 0.95
roofs = self.fe_grid_roofs
columns = self.fe_grid_columns
r00, r10, r01, r11 = roofs
self.corner_dof_r00 = r00[0, 0, 0, 0, 0, 0].dofs
rtrace_list = self.rtrace_list
ts = TS(
sdomain=roofs + columns,
dof_resultants=True,
# bcond_list = self.wind_bc_list + self.displ_bc_list + self.link_bc_list,
bcond_list=self.force_bc_list + self.displ_bc_list +
self.link_bc_list,
# bcond_list = self.displ_bc_list + self.link_bc_list,
rtrace_list=rtrace_list)
# Add the time-loop control
tloop = TLoop(tstepper=ts, tolerance=1e-4, tline=self.tline)
return tloop
def example_1d():
from ibvpy.mats.mats1D.mats1D_elastic.mats1D_elastic import MATS1DElastic
from ibvpy.fets.fets1D.fets1D2l import FETS1D2L
fets_eval = FETS1D2L(mats_eval=MATS1DElastic())
# Discretization
fe_domain = FEDomain()
fe_level1 = FERefinementGrid(domain=fe_domain, fets_eval=fets_eval)
fe_domain1 = FEGrid(coord_max=(3., 0., 0.),
shape=(3, ),
level=fe_level1,
fets_eval=fets_eval)
fe_child_domain = FERefinementGrid(parent_domain=fe_level1,
fine_cell_shape=(2, ))
fe_child_domain.refine_elem((1, ))
ts = TS(domain=fe_domain,
dof_resultants=True,
sdomain=fe_domain,
bcond_list=[
BCDof(var='u', dof=0, value=0.),
BCDof(var='f', dof=3, value=1.)
])
# Add the time-loop control
tloop = TLoop(tstepper=ts,
debug=True,
tline=TLine(min=0.0, step=1, max=1.0))
print tloop.eval()
def eval(self):
'''Run the time loop.
'''
#
avg_processor = None
if self.avg_radius > 0.0:
avg_processor = RTNonlocalAvg(sd=self.fe_domain,
avg_fn=QuarticAF(
radius=self.avg_radius,
correction=True))
ts = TS(u_processor=avg_processor,
dof_resultants=True,
sdomain=self.fe_domain,
bcond_list=self.bc_list,
rtrace_list=self.rt_list)
# Add the time-loop control
tloop = TLoop(tstepper=ts,
KMAX=300,
tolerance=1e-8,
debug=False,
verbose_iteration=False,
verbose_time=False,
tline=TLine(min=0.0, step=self.step_size, max=1.0))
tloop.eval()
tloop.accept_time_step()
self.plot_time_function()
self.plot_tracers()
def example_with_new_domain():
from ibvpy.api import \
TStepper as TS, RTDofGraph, RTraceDomainListField, TLoop, \
TLine, BCDof, IBVPSolve as IS, DOTSEval
from ibvpy.mats.mats1D.mats1D_elastic.mats1D_elastic import MATS1DElastic
fets_eval = FETS1D2L3U(mats_eval=MATS1DElastic(E=10.))
from ibvpy.mesh.fe_grid import FEGrid
# Discretization
domain = FEGrid(coord_max=(3., ),
shape=(3, ),
fets_eval=fets_eval)
ts = TS(dof_resultants=True,
sdomain=domain,
# conversion to list (square brackets) is only necessary for slicing of
# single dofs, e.g "get_left_dofs()[0,1]"
# bcond_list = [ BCDof(var='u', dof = 0, value = 0.) ] +
# [ BCDof(var='u', dof = 2, value = 0.001 ) ]+
# [ ) ],
bcond_list=[BCDof(var='u', dof=0, value=0.),
# BCDof(var='u', dof = 1, link_dofs = [2], link_coeffs = [0.5],
# value = 0. ),
# BCDof(var='u', dof = 2, link_dofs = [3], link_coeffs = [1.],
# value = 0. ),
BCDof(var='f', dof=6, value=1,
# link_dofs = [2], link_coeffs = [2]
)],
rtrace_list=[RTDofGraph(name='Fi,right over u_right (iteration)',
var_y='F_int', idx_y=0,
var_x='U_k', idx_x=1),
RTraceDomainListField(name='Stress',
var='sig_app', idx=0),
RTraceDomainListField(name='Displacement',
var='u', idx=0),
RTraceDomainListField(name='N0',
var='N_mtx', idx=0,
record_on='update')
]
)
# Add the time-loop control
tloop = TLoop(tstepper=ts,
tline=TLine(min=0.0, step=1, max=1.0))
print('---- result ----')
print(tloop.eval())
print(ts.F_int)
print(ts.rtrace_list[0].trace.ydata)
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
def example_3d():
from ibvpy.mats.mats3D.mats3D_elastic.mats3D_elastic import MATS3DElastic
from ibvpy.fets.fets3D.fets3D8h import FETS3D8H
fets_eval = FETS3D8H(mats_eval=MATS3DElastic())
fe_domain = FEDomain()
fe_level1 = FERefinementGrid(domain=fe_domain, fets_eval=fets_eval)
# Discretization
fe_domain1 = FEGrid(coord_max=(2., 5., 3.),
shape=(2, 3, 2),
level=fe_level1,
fets_eval=fets_eval)
fe_child_domain = FERefinementGrid(parent=fe_domain1,
fine_cell_shape=(2, 2, 2))
fe_child_domain.refine_elem((1, 1, 0))
fe_child_domain.refine_elem((0, 1, 0))
fe_child_domain.refine_elem((1, 1, 1))
fe_child_domain.refine_elem((0, 1, 1))
ts = TS(
dof_resultants=True,
sdomain=fe_domain,
bcond_list=[
BCDofGroup(var='f',
value=1.,
dims=[0],
get_dof_method=fe_domain1.get_top_dofs),
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain1.get_bottom_dofs),
],
rtrace_list=[
RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=0,
var_x='U_k',
idx_x=1),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig_app', idx = 0, warp = True ),
# RTraceDomainField(name = 'Displacement' ,
# var = 'u', idx = 0),
# RTraceDomainField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
print tloop.eval()
from ibvpy.plugins.ibvpy_app import IBVPyApp
ibvpy_app = IBVPyApp(ibv_resource=tloop)
ibvpy_app.main()
def notched_bended_beam():
fets_eval_4u = FETS2D4Q(mats_eval=MATS2DScalarDamage())
fets_eval_cracked = FETSLSEval(parent_fets=fets_eval_4u)
# Discretization
fe_domain1 = FEGrid(coord_max=(5., 2., 0.),
shape=(3, 2),
fets_eval=fets_eval_4u)
fe_child_domain = FERefinementGrid(parent_domain=fe_domain1,
fets_eval=fets_eval_cracked,
fine_cell_shape=(1, 1))
crack_level_set = lambda X: X[0] - 2.5
fe_child_domain.refine_elem((1, 0), crack_level_set)
dots = fe_child_domain.new_dots()
fe_domain = FEDomainList(subdomains=[fe_domain1])
fe_domain_tree = FEDomainTree(domain_list=fe_domain)
ts = TS(
dof_resultants=True,
sdomain=[fe_domain1, fe_child_domain],
bcond_list=[
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain1.get_left_dofs),
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain1.get_right_dofs),
BCDofGroup(var='f',
value=-1.,
dims=[1],
get_dof_method=fe_domain1.get_top_dofs),
],
rtrace_list=[
# RTDofGraph(name = 'Fi,right over u_right (iteration)' ,
# var_y = 'F_int', idx_y = 0,
# var_x = 'U_k', idx_x = 1),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig_app', idx = 0, warp = True ),
# RTraceDomainField(name = 'Displacement' ,
# var = 'u', idx = 0),
# RTraceDomainField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
#
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
print(tloop.eval())
def run_example():
from ibvpy.api import \
TStepper as TS, RTraceGraph, RTraceDomainListField, \
RTraceDomainListInteg, TLoop, \
TLine, BCDof, IBVPSolve as IS, DOTSEval
from ibvpy.mats.mats2D.mats2D_conduction.mats2D_conduction import MATS2DConduction
from ibvpy.api import BCDofGroup
fets_eval = FETS2D4Q4T(mats_eval=MATS2DConduction(k=1.))
print fets_eval.vtk_node_cell_data
from ibvpy.mesh.fe_grid import FEGrid
from ibvpy.mesh.fe_refinement_grid import FERefinementGrid
from ibvpy.mesh.fe_domain import FEDomain
from mathkit.mfn import MFnLineArray
# Discretization
fe_grid = FEGrid(coord_max=(1., 1., 0.), shape=(2, 2), fets_eval=fets_eval)
tstepper = TS(
sdomain=fe_grid,
bcond_list=[
BCDofGroup(var='u',
value=0.,
dims=[0],
get_dof_method=fe_grid.get_left_dofs),
# BCDofGroup( var='u', value = 0., dims = [1],
# get_dof_method = fe_grid.get_bottom_dofs ),
BCDofGroup(var='u',
value=.005,
dims=[0],
get_dof_method=fe_grid.get_top_right_dofs)
],
rtrace_list=[
# RTraceDomainListField(name = 'Damage' ,
# var = 'omega', idx = 0,
# record_on = 'update',
# warp = True),
# RTraceDomainListField(name = 'Displacement' ,
# var = 'u', idx = 0,
# record_on = 'update',
# warp = True),
# RTraceDomainListField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
])
print tstepper.setup()
return
# Add the time-loop control
tloop = TLoop(tstepper=tstepper,
debug=False,
tline=TLine(min=0.0, step=1.0, max=1.0))
tloop.eval()
def demo3d():
# Geometry
#
length = 1.0
from ibvpy.fets.fets3D import FETS3D8H, FETS3D8H20U, FETS3D8H27U, FETS3D8H20U
from ibvpy.mats.mats3D import MATS3DElastic
# Material and FE Formulation
#
lin_x_temperature = TemperatureLinFn(length=length, n_dims=3, offset=0.5)
fets_eval = FETS3D8H20U(mats_eval=MATS3DElastic(
E=30e3, nu=0.2, initial_strain=lin_x_temperature))
fets_eval.vtk_r *= 0.99
# Discretization
#
domain = FEGrid(coord_max=(length, length, length),
shape=(6, 3, 3),
fets_eval=fets_eval)
bcond_list = [
BCSlice(var='u',
dims=[0, 1, 2],
slice=domain[0, 0, 0, 0, 0, 0],
value=0),
BCSlice(var='u',
dims=[0, 1],
slice=domain[0, 0, -1, 0, 0, -1],
value=0),
BCSlice(var='u', dims=[0], slice=domain[0, -1, 0, 0, -1, 0], value=0),
]
rtrace_list = [
sig_trace, eps_trace, eps0_trace, eps1t_trace, max_p_sig_trace, u_trace
]
for rtrace in rtrace_list:
rtrace.position = 'int_pnts'
rtrace.warp = False
corner_dof = domain[-1, -1, -1, -1, -1, -1].dofs[0, 0, 2]
ts = TS(sdomain=domain, bcond_list=bcond_list, rtrace_list=rtrace_list)
# Time integration
#
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=3, max=1.0))
tloop.eval()
# Postprocessing
#
app = IBVPyApp(ibv_resource=tloop)
app.main()
def setUp(self):
self.fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10.))
# Discretization
self.domain = FEGrid(coord_max=(10., 0., 0.),
shape=(1, ),
fets_eval=self.fets_eval)
self.ts = TS(sdomain=self.domain, dof_resultants=True)
self.tloop = TLoop(tstepper=self.ts,
tline=TLine(min=0.0, step=1, max=1.0))
def example_2d():
from ibvpy.mats.mats2D.mats2D_elastic.mats2D_elastic import MATS2DElastic
from ibvpy.fets.fets2D.fets2D4q import FETS2D4Q
fets_eval = FETS2D4Q(mats_eval=MATS2DElastic(E=2.1e5))
# Discretization
fe_domain1 = FEGrid(coord_max=(2., 5., 0.),
shape=(10, 10),
fets_eval=fets_eval)
fe_subgrid1 = FERefinementLevel(parent=fe_domain1,
fine_cell_shape=(1, 1))
print 'children'
print fe_domain1.children
fe_subgrid1.refine_elem((5, 5))
fe_subgrid1.refine_elem((6, 5))
fe_subgrid1.refine_elem((7, 5))
fe_subgrid1.refine_elem((8, 5))
fe_subgrid1.refine_elem((9, 5))
fe_domain = FEDomain(subdomains=[fe_domain1])
ts = TS(dof_resultants=True,
sdomain=fe_domain,
bcond_list=[BCDofGroup(var='f', value=0.1, dims=[0],
get_dof_method=fe_domain1.get_top_dofs),
BCDofGroup(var='u', value=0., dims=[0, 1],
get_dof_method=fe_domain1.get_bottom_dofs),
],
rtrace_list=[RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int', idx_y=0,
var_x='U_k', idx_x=1),
RTraceDomainListField(name='Stress',
var='sig_app', idx=0, warp=True),
# RTraceDomainField(name = 'Displacement' ,
# var = 'u', idx = 0),
# RTraceDomainField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
]
)
# Add the time-loop control
tloop = TLoop(tstepper=ts,
tline=TLine(min=0.0, step=1, max=1.0))
#
print tloop.eval()
from ibvpy.plugins.ibvpy_app import IBVPyApp
ibvpy_app = IBVPyApp(ibv_resource=tloop)
ibvpy_app.main()
def __demo__():
from ibvpy.api import \
TStepper as TS, RTDofGraph, RTraceDomainListField, TLoop, \
TLine, BCDof
from ibvpy.tmodel.mats1D.mats1D_elastic.mats1D_elastic import MATS1DElastic
fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10.))
from ibvpy.mesh.fe_grid import FEGrid
# Discretization
domain = FEGrid(coord_max=(3., ), shape=(3, ), fets_eval=fets_eval)
ts = TS(dof_resultants=True,
sdomain=domain,
bcond_list=[
BCDof(var='u', dof=0, value=0.),
BCDof(
var='f',
dof=3,
value=1,
)
],
rtrace_list=[
RTDofGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=0,
var_x='U_k',
idx_x=1),
RTraceDomainListField(name='Stress', var='sig_app', idx=0),
RTraceDomainListField(name='Displacement',
var='u',
idx=0,
warp=True),
RTraceDomainListField(name='N0',
var='N_mtx',
idx=0,
record_on='update')
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=0.5, max=1.0))
print('---- result ----')
print(tloop.eval())
print(ts.F_int)
print(ts.rtrace_list[0].trace.ydata)
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
app = IBVPyApp(ibv_resource=tloop)
app.main()
def _get_tloop(self):
ts = TS(sdomain=self.fe_domain,
dof_resultants=True,
bcond_list=self.bc_list,
rtrace_list=self.rtrace_list)
# Add the time-loop control
#
tloop = TLoop(tstepper=ts, tolerance=1e-4, tline=self.tline)
return tloop
def demo1d():
# Geometry
#
length = 1.0
# Material and FE Formulation
#
from ibvpy.fets.fets1D import FETS1D2L, FETS1D2L3U
from ibvpy.mats.mats1D import MATS1DElastic
mats_eval = MATS1DElastic(E=100.,
initial_strain=TemperatureLinFn(length=length,
n_dims=1,
offset=0.5))
fets_eval = FETS1D2L3U(mats_eval=mats_eval)
fets_eval.vtk_r *= 0.99
# Discretization
#
domain = FEGrid(coord_max=(length, 0., 0.),
n_elems=(10, ),
fets_eval=fets_eval)
bcond_list = [
BCSlice(var='u', dims=[0], slice=domain[0, 0], value=0),
#BCSlice( var = 'u', dims = [0], slice = domain[-1, -1], value = 0 )
]
ts = TS(sdomain=domain,
bcond_list=bcond_list,
rtrace_list=[sig_trace, eps_trace, eps0_trace, eps1t_trace])
# Time integration
#
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
tloop.eval()
# Postprocessing
#
legend = []
plot_sig(eps_trace, 'eps', legend)
plot_sig(eps0_trace, 'eps0', legend)
plot_sig(eps1t_trace, 'eps1t', legend)
p.legend(legend)
p.show()
def _get_tloop(self):
roof = self.fe_disk_grid
# self.bc_roof_deadweight + \
bc_list = self.bc_fixed
ts = TS(sdomain=[roof],
dof_resultants=True,
bcond_list=bc_list,
rtrace_list=self.rtrace_list)
# Add the time-loop control
#
tloop = TLoop(tstepper=ts, tolerance=1e-4, tline=self.tline)
return tloop
def setUp(self):
self.fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10.))
# Discretization
self.fe_domain1 = FEGrid(coord_max=(3., 0., 0.),
shape=(3, ),
fets_eval=self.fets_eval)
self.fe_domain2 = FEGrid(coord_min=(3., 0., 0.),
coord_max=(6., 0., 0.),
shape=(3, ),
fets_eval=self.fets_eval)
self.fe_domain3 = FEGrid(coord_min=(3., 0., 0.),
coord_max=(6., 0., 0.),
shape=(3, ),
fets_eval=self.fets_eval)
self.ts = TS(
dof_resultants=True,
sdomain=[self.fe_domain1, self.fe_domain2, self.fe_domain3],
bcond_list=[
BCDof(var='u', dof=0, value=0.),
BCDof(var='u',
dof=4,
link_dofs=[3],
link_coeffs=[1.],
value=0.),
BCDof(var='f', dof=7, value=1, link_dofs=[2], link_coeffs=[2])
],
rtrace_list=[
RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=0,
var_x='U_k',
idx_x=1),
])
# Add the time-loop control
self.tloop = TLoop(tstepper=self.ts,
tline=TLine(min=0.0, step=1, max=1.0))
def demo2d():
# Geometry
#
length = 1.0
from ibvpy.fets.fets2D import FETS2D4Q, FETS2D4Q8U, FETS2D4Q12U
from ibvpy.mats.mats2D import MATS2DElastic
# Material and FE Formulation
#
lin_x_temperature = TemperatureLinFn(length=length, n_dims=2)
fets_eval = FETS2D4Q12U(mats_eval=MATS2DElastic(
E=30e5, nu=0.2, initial_strain=lin_x_temperature))
fets_eval.vtk_r *= 0.99
# Discretization
#
domain = FEGrid(coord_max=(length, length, 0.),
shape=(10, 10),
fets_eval=fets_eval)
bcond_list = [
BCSlice(var='u', dims=[0, 1], slice=domain[0, 0, 0, 0], value=0),
BCSlice(var='u', dims=[1], slice=domain[0, -1, 0, -1], value=0),
]
rtrace_list = [sig_trace, eps_trace, eps0_trace, eps1t_trace, u_trace]
ts = TS(
sdomain=domain,
bcond_list=bcond_list,
rtrace_list=rtrace_list,
)
# Time integration
#
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
tloop.eval()
# Postprocessing
#
app = IBVPyApp(ibv_resource=tloop)
app.main()
def _get_tloop(self):
roof = self.fe_grid_roof
# self.bc_roof_deadweight + \
bc_list = self.bc_roof_list + self.bc_outer_boundary + \
self.bc_fix_dofs_in_the_hollow
ts = TS(sdomain = [ roof ],
dof_resultants = True,
bcond_list = bc_list,
rtrace_list = self.rtrace_list
)
# Add the time-loop control
#
tloop = TLoop(tstepper = ts,
tolerance = 1e-4,
tline = self.tline)
return tloop
# RTraceDomainListField(name = 'Deformation' ,
# var = 'eps', idx = 0,
# record_on = 'update'),
RTraceDomainListField(name='Displacement',
var='u',
idx=0,
warp=True),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig', idx = 0,
# record_on = 'update'),
# RTraceDomainListField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
])
# Add the time-loop control
tloop = TLoop(tstepper=ts,
KMAX=4,
RESETMAX=0,
tolerance=1e-3,
tline=TLine(min=0.0, step=1.0, max=1.0))
print 'u', tloop.eval()
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
def _get_tloop(self):
#--------------------------------------------------------------
# ts
#--------------------------------------------------------------
mid_zone_spec = self.mid_zone_specmn_fe_grid
load_zone_spec = self.load_zone_specmn_fe_grid
outer_zone_spec = self.outer_zone_specmn_fe_grid
if self.elstmr_flag:
# ELSTRMR TOP SURFACE
# dofs at elastomer top surface (used to integrate the force)
#
elastomer = self.elstmr_fe_grid
elstmr_top_dofs_z = elastomer[:, :, -1, :, :,
-1].dofs[:, :, 2].flatten()
load_dofs_z = np.unique(elstmr_top_dofs_z)
print 'load_dofs_z', load_dofs_z
else:
# LINE LOAD TOP OF LOAD ZONE
# dofs at center line of the specmn load zone (used to integrate the force)
# note slice index in x-direction is only valid for load_zone_shape_x = 2 !
#
load_zone_spec_topline_dofs_z = load_zone_spec[
0, :, -1, -1, :, -1].dofs[:, :, 2].flatten()
load_dofs_z = np.unique(load_zone_spec_topline_dofs_z)
print 'load_dofs_z', load_dofs_z
# SUPPRT LINE
# dofs at support line of the specmn (used to integrate the force)
#
outer_zone_spec_supprtline_dofs_z = outer_zone_spec[
-1, :, 0, -1, :, 0].dofs[:, :, 2].flatten()
supprt_dofs_z = np.unique(outer_zone_spec_supprtline_dofs_z)
print 'supprt_dofs_z', supprt_dofs_z
# CENTER DOF (used for tracing of the displacement)
#
center_bottom_dof = mid_zone_spec[0, 0, 0, 0, 0, 0].dofs[0, 0, 2]
print 'center_bottom_dof', center_bottom_dof
# THIRDPOINT DOF (used for tracing of the displacement)
# dofs at center middle of the laod zone at the bottom side
#
# NOTE: slice index in x-direction is only valid for load_zone_shape_x = 2 !
thirdpoint_bottom_dof = load_zone_spec[0, 0, 0, -1, 0, 0].dofs[0, 0, 2]
print 'thirdpoint_bottom_dof', thirdpoint_bottom_dof
# force-displacement-diagram (CENTER)
#
self.f_w_diagram_center = RTraceGraph(
name='displacement_elasttop (center) - force',
var_x='U_k',
idx_x=center_bottom_dof,
var_y='F_int',
idx_y_arr=load_dofs_z,
record_on='update',
transform_x='-x * 1000', # %g * x' % ( fabs( w_max ),),
# due to symmetry the total force sums up from four parts of the beam (2 symmetry axis):
#
transform_y='-4000. * y')
# force-displacement-diagram_supprt (SUPPRT)
#
self.f_w_diagram_supprt = RTraceGraph(
name='displacement_supprtline (center) - force',
var_x='U_k',
idx_x=center_bottom_dof,
var_y='F_int',
idx_y_arr=supprt_dofs_z,
record_on='update',
transform_x='-x * 1000', # %g * x' % ( fabs( w_max ),),
# due to symmetry the total force sums up from four parts of the beam (2 symmetry axis):
#
transform_y='4000. * y')
# force-displacement-diagram (THIRDPOINT)
#
self.f_w_diagram_thirdpoint = RTraceGraph(
name='displacement_elasttop (thirdpoint) - force',
var_x='U_k',
idx_x=thirdpoint_bottom_dof,
var_y='F_int',
idx_y_arr=load_dofs_z,
record_on='update',
transform_x='-x * 1000', # %g * x' % ( fabs( w_max ),),
# due to symmetry the total force sums up from four parts of the beam (2 symmetry axis):
#
transform_y='-4000. * y')
ts = TS(
sdomain=self.fe_domain,
bcond_list=self.bc_list,
rtrace_list=[
self.f_w_diagram_center,
self.f_w_diagram_thirdpoint,
self.f_w_diagram_supprt,
RTraceDomainListField(name='Displacement',
var='u',
idx=0,
warp=True),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig_app', idx = 0, warp = True,
# record_on = 'update'),
# RTraceDomainListField(name = 'Strain' ,
# var = 'eps_app', idx = 0, warp = True,
# record_on = 'update'),
# RTraceDomainListField(name = 'Damage' ,
# var = 'omega_mtx', idx = 0, warp = True,
# record_on = 'update'),
RTraceDomainListField(name='max_omega_i',
warp=True,
var='max_omega_i',
idx=0,
record_on='update'),
# RTraceDomainListField(name = 'IStress' ,
# position = 'int_pnts',
# var = 'sig_app', idx = 0,
# record_on = 'update'),
# RTraceDomainListField(name = 'IStrain' ,
# position = 'int_pnts',
# var = 'eps_app', idx = 0,
# record_on = 'update'),
])
# Add the time-loop control
tloop = TLoop(tstepper=ts,
KMAX=50,
tolerance=self.tolerance,
RESETMAX=0,
tline=TLine(min=0.0, step=self.tstep, max=self.tmax),
ord=self.ord)
return tloop
from numpy import array, sqrt
from scipy.linalg import norm
if __name__ == '__main__':
fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10.))
# Discretization
domain = FEGrid(coord_max=(10., 0., 0.),
shape=(1,),
fets_eval=fets_eval
)
ts = TS(sdomain=domain,
dof_resultants=True
)
tloop = TLoop(tstepper=ts,
tline=TLine(min=0.0, step=1, max=1.0))
'''Clamped bar loaded at the right end with unit displacement
[00]-[01]-[02]-[03]-[04]-[05]-[06]-[07]-[08]-[09]-[10]
'u[0] = 0, u[10] = 1'''
domain.coord_max = (10, 0, 0)
domain.shape = (10,)
ts.bcond_list = [BCDof(var='u', dof=0, value=0.),
BCDof(var='u', dof=10, value=1.)]
ts.rtrace_list = [RTDofGraph(name='Fi,right over u_right (iteration)',
var_y='F_int', idx_y=10,
var_x='U_k', idx_x=10)]
u = tloop.eval()
# expected solution
def app():
avg_radius = 0.03
md = MATS2DScalarDamage(E=20.0e3,
nu=0.2,
epsilon_0=1.0e-4,
epsilon_f=8.0e-4,
#epsilon_f = 12.0e-4, #test doubling the e_f
stress_state="plane_strain",
stiffness="secant",
#stiffness = "algorithmic",
strain_norm=Rankine())
# me = MATS2DElastic( E = 20.0e3,
# nu = 0.2,
# stress_state = "plane_strain" )
fets_eval = FETS2D4Q(mats_eval=md)#, ngp_r = 3, ngp_s = 3)
n_el_x = 60
# Discretization
fe_grid = FEGrid(coord_max=(.6, .15, 0.),
shape=(n_el_x, 15),
fets_eval=fets_eval)
mf = MFnLineArray(xdata=array([0, 1, 2, 7, 8 , 28]),
ydata=array([0, 3., 3.2, 3.3, 3.32, 3.72 ]))
#averaging function
avg_processor = RTNonlocalAvg(avg_fn=QuarticAF(radius=avg_radius,
correction=True))
ts = TS(sdomain=fe_grid,
u_processor=avg_processor,
bcond_list=[
# constraint for all left dofs in y-direction:
BCSlice(var='u', slice=fe_grid[0, 0, 0, 0], dims=[0, 1], value=0.),
BCSlice(var='u', slice=fe_grid[-1, 0, -1, 0], dims=[1], value=0.),
BCSlice(var='u', slice=fe_grid[n_el_x / 2, -1, 0, -1], dims=[1],
time_function=mf.get_value,
value= -2.0e-5),
],
rtrace_list=[
# RTDofGraph(name = 'Fi,right over u_right (iteration)' ,
# var_y = 'F_int', idx_y = right_dof,
# var_x = 'U_k', idx_x = right_dof,
# record_on = 'update'),
RTraceDomainListField(name='Deformation' ,
var='eps_app', idx=0,
record_on='update'),
RTraceDomainListField(name='Displacement' ,
var='u', idx=1,
record_on='update',
warp=True),
RTraceDomainListField(name='Damage' ,
var='omega', idx=0,
record_on='update',
warp=True),
# RTraceDomainField(name = 'Stress' ,
# var = 'sig', idx = 0,
# record_on = 'update'),
# RTraceDomainField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
]
)
# Add the time-loop control
#
tl = TLoop(tstepper=ts,
tolerance=5.0e-4,
KMAX=100,
tline=TLine(min=0.0, step=.25, max=10.0))
tl.eval()
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
ibvpy_app = IBVPyApp(ibv_resource=ts)
ibvpy_app.main()
def test_bar4():
'''Clamped bar 3 domains, each with 2 elems (displ at right end)
[0]-[1]-[2] [3]-[4]-[5] [6]-[7]-[8]
u[0] = 0, u[2] = u[3], u[5] = u[6], u[8] = 1'''
fets_eval = FETS1D2L(mats_eval=MATS1DElastic(E=10., A=1.))
# Discretization
fe_domain1 = FEGrid(coord_max=(2., 0., 0.),
shape=(2, ),
n_nodal_dofs=1,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
fe_domain2 = FEGrid(coord_min=(2., 0., 0.),
coord_max=(4., 0., 0.),
shape=(2, ),
n_nodal_dofs=1,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
fe_domain3 = FEGrid(coord_min=(4., 0., 0.),
coord_max=(6., 0., 0.),
shape=(2, ),
n_nodal_dofs=1,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
ts = TS(iterms=[(fets_eval, fe_domain1), (fets_eval, fe_domain2),
(fets_eval, fe_domain3)],
dof_resultants=True,
bcond_list=[
BCDof(var='u', dof=0, value=0.),
BCDof(var='u',
dof=2,
link_dofs=[3],
link_coeffs=[1.],
value=0.),
BCDof(var='u',
dof=5,
link_dofs=[6],
link_coeffs=[1.],
value=0.),
BCDof(var='u', dof=8, value=1)
],
rtrace_list=[
RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=0,
var_x='U_k',
idx_x=1),
RTraceDomainListField(name='Displacement', var='u', idx=0)
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, tline=TLine(min=0.0, step=1, max=1.0))
print tloop.eval()
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
def xtest_L_shaped():
'''Clamped bar 3 domains, each with 2 elems (displ at right end)
[0]-[1]-[2] [3]-[4]-[5] [6]-[7]-[8]
u[0] = 0, u[2] = u[3], u[5] = u[6], u[8] = 1'''
mp = MATS2DScalarDamage(
E=34.e3,
nu=0.2,
epsilon_0=59.e-6,
epsilon_f=3.2e-3,
#epsilon_f = 3.2e-1,
#stiffness = "algorithmic",
strain_norm_type='Mises')
# mp = MATS2DElastic( E = 34.e3,
# nu = 0.2 )
fets_eval = FETS2D4Q(mats_eval=mp)
discr = (10, 10)
# Discretization
fe_domain1 = FEGrid(coord_min=(0, 0, 0),
coord_max=(1., 1., 0.),
shape=discr,
n_nodal_dofs=fets_eval.n_nodal_dofs,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
fe_domain2 = FEGrid(coord_min=(0., 1., 0),
coord_max=(1., 2., 0.),
shape=discr,
n_nodal_dofs=fets_eval.n_nodal_dofs,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
fe_domain3 = FEGrid(coord_min=(1., 1., 0),
coord_max=(2., 2., 0.),
shape=discr,
n_nodal_dofs=fets_eval.n_nodal_dofs,
dof_r=fets_eval.dof_r,
geo_r=fets_eval.geo_r)
ts = TS(
iterms=[(fets_eval, fe_domain1), (fets_eval, fe_domain2),
(fets_eval, fe_domain3)],
dof_resultants=True,
bcond_list=[
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain1.get_bottom_dofs),
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain3.get_left_dofs,
get_link_dof_method=fe_domain2.get_right_dofs,
link_coeffs=[1.]),
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_domain2.get_bottom_dofs,
get_link_dof_method=fe_domain1.get_top_dofs,
link_coeffs=[1.]),
BCDofGroup(var='u',
value=0.0004,
dims=[1],
get_dof_method=fe_domain3.get_right_dofs)
],
rtrace_list=[
RTraceDomainListField(name='Displacement', var='u', idx=1),
RTraceDomainListField(name='Damage',
var='omega',
idx=0,
record_on='update',
warp=True),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig_app', idx = 0,
# record_on = 'update',
# warp = False),
# RTraceDomainListField(name = 'Strain' ,
# var = 'eps_app', idx = 0,
# record_on = 'update',
# warp = False),
])
# Add the time-loop control
global tloop
tloop = TLoop(tstepper=ts,
tolerance=1e-4,
KMAX=50,
tline=TLine(min=0.0, step=0.2, max=1.0))
tloop.eval()
# import cProfile
# cProfile.run('tloop.eval()', 'tloop_prof' )
#
# import pstats
# p = pstats.Stats('tloop_prof')
# p.strip_dirs()
# print 'cumulative'
# p.sort_stats('cumulative').print_stats(20)
# print 'time'
# p.sort_stats('time').print_stats(20)
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
def example():
from ibvpy.api import \
TStepper as TS, RTDofGraph, RTraceDomainListField, TLoop, \
TLine, IBVPSolve as IS, DOTSEval, BCSlice
from ibvpy.mesh.fe_grid import FEGrid
from mathkit.mfn import MFnLineArray
stiffness_concrete = 34000 * 0.03 * 0.03
A_fiber = 1.
E_fiber = 1.
stiffness_fiber = E_fiber * A_fiber
d = 2 * sqrt(Pi)
tau_max = 0.1 * d * Pi
G = 100
u_max = 0.023
f_max = 0.2
mats_eval = MATS1D5Bond(mats_phase1=MATS1DElastic(E=stiffness_fiber),
mats_phase2=MATS1DElastic(E=0),
mats_ifslip=MATS1DPlastic(E=G,
sigma_y=tau_max,
K_bar=0.,
H_bar=0.),
mats_ifopen=MATS1DElastic(E=0))
fets_eval = FETS1D52L4ULRH(mats_eval=mats_eval)
domain = FEGrid(coord_max=(1., 0.2),
shape=(16, 1),
fets_eval=fets_eval)
end_dof = domain[-1, 0, -1, 0].dofs[0, 0, 0]
ts = TS(dof_resultants=True,
sdomain=domain,
# conversion to list (square brackets) is only necessary for slicing of
# single dofs, e.g "get_left_dofs()[0,1]"
bcond_list=[
BCSlice(var='u', value=0., dims=[0],
slice=domain[:, :, :, -1]),
BCSlice(var='u', value=0., dims=[1],
slice=domain[:, :, :, :]),
BCSlice(var='f', value=f_max, dims=[0],
slice=domain[-1, 0, -1, 0])
],
rtrace_list=[RTDofGraph(name='Fi,right over u_right (iteration)',
var_y='F_int', idx_y=end_dof,
var_x='U_k', idx_x=end_dof),
RTraceDomainListField(name='slip',
var='slip', idx=0),
RTraceDomainListField(name='eps1',
var='eps1', idx=0),
RTraceDomainListField(name='eps2',
var='eps2', idx=0),
RTraceDomainListField(name='shear_flow',
var='shear_flow', idx=0),
RTraceDomainListField(name='sig1',
var='sig1', idx=0),
RTraceDomainListField(name='sig2',
var='sig2', idx=0),
RTraceDomainListField(name='Displacement',
var='u', idx=0)
])
# Add the time-loop control
tloop = TLoop(tstepper=ts, KMAX=30, debug=False,
tline=TLine(min=0.0, step=0.1, max=1.0))
print(tloop.eval())
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
def example_with_new_domain():
from ibvpy.api import \
TStepper as TS, RTraceGraph, RTraceDomainListField, \
RTraceDomainListInteg, TLoop, \
TLine, BCDof, IBVPSolve as IS, DOTSEval
from ibvpy.mats.mats2D.mats2D_elastic.mats2D_elastic import MATS2DElastic
from ibvpy.mats.mats2D.mats2D_sdamage.mats2D_sdamage import MATS2DScalarDamage
from ibvpy.api import BCDofGroup
mats_eval = MATS2DElastic()
fets_eval = FETS2D4Q(mats_eval=mats_eval)
#fets_eval = FETS2D4Q(mats_eval = MATS2DScalarDamage())
print fets_eval.vtk_node_cell_data
from ibvpy.mesh.fe_grid import FEGrid
from ibvpy.mesh.fe_refinement_grid import FERefinementGrid
from ibvpy.mesh.fe_domain import FEDomain
from mathkit.mfn import MFnLineArray
# Discretization
fe_grid = FEGrid(coord_max=(10., 4., 0.),
shape=(10, 3),
fets_eval=fets_eval)
bcg = BCDofGroup(var='u',
value=0.,
dims=[0],
get_dof_method=fe_grid.get_left_dofs)
bcg.setup(None)
print 'labels', bcg._get_labels()
print 'points', bcg._get_mvpoints()
mf = MFnLineArray( # xdata = arange(10),
ydata=array([0, 1, 2, 3]))
right_dof = 2
tstepper = TS(
sdomain=fe_grid,
bcond_list=[
BCDofGroup(var='u',
value=0.,
dims=[0, 1],
get_dof_method=fe_grid.get_left_dofs),
# BCDofGroup( var='u', value = 0., dims = [1],
# get_dof_method = fe_grid.get_bottom_dofs ),
BCDofGroup(var='u',
value=.005,
dims=[1],
time_function=mf.get_value,
get_dof_method=fe_grid.get_right_dofs)
],
rtrace_list=[
RTraceGraph(name='Fi,right over u_right (iteration)',
var_y='F_int',
idx_y=right_dof,
var_x='U_k',
idx_x=right_dof,
record_on='update'),
RTraceDomainListField(name='Stress',
var='sig_app',
idx=0,
position='int_pnts',
record_on='update'),
# RTraceDomainListField(name = 'Damage' ,
# var = 'omega', idx = 0,
#
# record_on = 'update',
# warp = True),
RTraceDomainListField(name='Displacement',
var='u',
idx=0,
record_on='update',
warp=True),
RTraceDomainListField(name='Strain energy',
var='strain_energy',
idx=0,
record_on='update',
warp=False),
RTraceDomainListInteg(name='Integ strain energy',
var='strain_energy',
idx=0,
record_on='update',
warp=False),
# RTraceDomainListField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
])
# Add the time-loop control
#global tloop
tloop = TLoop(tstepper=tstepper,
KMAX=300,
tolerance=1e-4,
tline=TLine(min=0.0, step=1.0, max=1.0))
#import cProfile
#cProfile.run('tloop.eval()', 'tloop_prof' )
# print tloop.eval()
#import pstats
#p = pstats.Stats('tloop_prof')
# p.strip_dirs()
# print 'cumulative'
# p.sort_stats('cumulative').print_stats(20)
# print 'time'
# p.sort_stats('time').print_stats(20)
tloop.eval()
# Put the whole thing into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
dims=[1],
get_dof_method=domain.get_bottom_left_dofs),
BCDofGroup(var='u',
value=0.002,
dims=[0],
get_dof_method=domain.get_right_dofs)
],
rtrace_list=[
# RTDofGraph(name = 'Fi,right over u_right (iteration)' ,
# var_y = 'F_int', idx_y = right_dof,
# var_x = 'U_k', idx_x = right_dof),
# RTraceDomainField(name = 'Stress' ,
# var = 'sig_app', idx = 0,
# record_on = 'update'),
RTraceDomainListField(name='Displacement', var='u', idx=0),
# RTraceDomainField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
])
# Add the time-loop control
tl = TLoop(tstepper=ts, tline=TLine(min=0.0, step=0.5, max=1.0))
tl.eval()
# Put the whole stuff into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tl)
app.main()
def example_with_new_domain():
from ibvpy.api import \
TStepper as TS, RTraceDomainListField, TLoop, TLine
from ibvpy.tmodel.mats2D5.mats2D5_bond.mats2D_bond import MATS2D5Bond
from ibvpy.api import BCDofGroup
from ibvpy.fets.fets2D.fets2D4q import FETS2D4Q
fets_eval = FETS2DTF(parent_fets=FETS2D4Q(),
mats_eval=MATS2D5Bond(E_m=30, nu_m=0.2,
E_f=10, nu_f=0.1,
G=10.))
from ibvpy.mesh.fe_grid import FEGrid
from mathkit.mfn import MFnLineArray
# Discretization
fe_grid = FEGrid(coord_max=(10., 4., 0.),
n_elems=(10, 3),
fets_eval=fets_eval)
mf = MFnLineArray( # xdata = arange(10),
ydata=array([0, 1, 2, 3]))
tstepper = TS(sdomain=fe_grid,
bcond_list=[BCDofGroup(var='u', value=0., dims=[0, 1],
get_dof_method=fe_grid.get_left_dofs),
# BCDofGroup( var='u', value = 0., dims = [1],
# get_dof_method = fe_grid.get_bottom_dofs ),
BCDofGroup(var='u', value=.005, dims=[0],
time_function=mf.get_value,
get_dof_method=fe_grid.get_right_dofs)],
rtrace_list=[
# RTDofGraph(name = 'Fi,right over u_right (iteration)' ,
# var_y = 'F_int', idx_y = right_dof,
# var_x = 'U_k', idx_x = right_dof,
# record_on = 'update'),
# RTraceDomainListField(name = 'Stress' ,
# var = 'sig_app', idx = 0,
# #position = 'int_pnts',
# record_on = 'update'),
# RTraceDomainListField(name = 'Damage' ,
# var = 'omega', idx = 0,
# record_on = 'update',
# warp = True),
RTraceDomainListField(name='Displ matrix',
var='u_m', idx=0,
record_on='update',
warp=True),
RTraceDomainListField(name='Displ reinf',
var='u_f', idx=0,
record_on='update',
warp=True),
# RTraceDomainListField(name = 'N0' ,
# var = 'N_mtx', idx = 0,
# record_on = 'update')
]
)
# Add the time-loop control
#global tloop
tloop = TLoop(tstepper=tstepper, KMAX=300, tolerance=1e-4,
tline=TLine(min=0.0, step=1.0, max=1.0))
#import cProfile
#cProfile.run('tloop.eval()', 'tloop_prof' )
print(tloop.eval())
#import pstats
#p = pstats.Stats('tloop_prof')
# p.strip_dirs()
# print 'cumulative'
# p.sort_stats('cumulative').print_stats(20)
# print 'time'
# p.sort_stats('time').print_stats(20)
# Put the whole thing into the simulation-framework to map the
# individual pieces of definition into the user interface.
#
from ibvpy.plugins.ibvpy_app import IBVPyApp
app = IBVPyApp(ibv_resource=tloop)
app.main()
