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Update FEniCS cases data initialization #101

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Merged
merged 3 commits into from
Aug 11, 2020
Merged

Update FEniCS cases data initialization #101

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0382555
Update case according to https://github.com/precice/fenics-adapter/pu…
BenjaminRodenberg Aug 11, 2020
c764405
Update get_point_sources
BenjaminRodenberg Aug 11, 2020
99b767a
Merge branch 'develop' into fenics-adapter-i80
BenjaminRodenberg Aug 11, 2020
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6 changes: 2 additions & 4 deletions FSI/cylinderFlap/OpenFOAM-FEniCS/Solid/cyl-flap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ def remaining_boundary(x, on_boundary):
force_boundary = AutoSubDomain(remaining_boundary)

# Initialize the coupling interface
precice_dt = precice.initialize(coupling_boundary, mesh, V, dim)
precice_dt = precice.initialize(coupling_boundary, mesh, V, dim, fixed_boundary=clamped_boundary_domain)

fenics_dt = precice_dt # if fenics_dt == precice_dt, no subcycling is applied
# fenics_dt = 0.02 # if fenics_dt < precice_dt, subcycling is applied
Expand Down Expand Up @@ -171,8 +171,6 @@ def avg(x_old, x_new, alpha):

res = m(avg(a_n, a_np1, alpha_m), v) + k(avg(u_n, du, alpha_f), v)

Forces_x, Forces_y = precice.create_point_sources(clamped_boundary_domain)

a_form = lhs(res)
L_form = rhs(res)

Expand Down Expand Up @@ -201,7 +199,7 @@ def avg(x_old, x_new, alpha):
read_data = precice.read_data()

# Update the point sources on the coupling boundary with the new read data
Forces_x, Forces_y = precice.update_point_sources(read_data)
Forces_x, Forces_y = precice.get_point_sources(read_data)

A, b = assemble_system(a_form, L_form, bc)

Expand Down
6 changes: 2 additions & 4 deletions FSI/flap_perp/OpenFOAM-FEniCS/Solid/perp-flap.py
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Expand Up @@ -72,7 +72,7 @@ def neumann_boundary(x, on_boundary):
force_boundary = AutoSubDomain(neumann_boundary)

# Initialize the coupling interface
precice_dt = precice.initialize(coupling_boundary, mesh, V, dim)
precice_dt = precice.initialize(coupling_boundary, mesh, V, dim, fixed_boundary=clamped_boundary_domain)

fenics_dt = precice_dt # if fenics_dt == precice_dt, no subcycling is applied
# fenics_dt = 0.02 # if fenics_dt < precice_dt, subcycling is applied
Expand Down Expand Up @@ -165,8 +165,6 @@ def avg(x_old, x_new, alpha):

res = m(avg(a_n, a_np1, alpha_m), v) + k(avg(u_n, du, alpha_f), v)

Forces_x, Forces_y = precice.create_point_sources(clamped_boundary_domain)

a_form = lhs(res)
L_form = rhs(res)

Expand Down Expand Up @@ -194,7 +192,7 @@ def avg(x_old, x_new, alpha):
read_data = precice.read_data()

# Update the point sources on the coupling boundary with the new read data
Forces_x, Forces_y = precice.update_point_sources(read_data)
Forces_x, Forces_y = precice.get_point_sources(read_data)

A, b = assemble_system(a_form, L_form, bc)

Expand Down
9 changes: 3 additions & 6 deletions HT/partitioned-heat/fenics-fenics/heat.py
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Expand Up @@ -124,17 +124,13 @@ def determine_gradient(V_g, u, flux):
# Initialize the adapter according to the specific participant
if problem is ProblemType.DIRICHLET:
precice = Adapter(adapter_config_filename="precice-adapter-config-D.json")
precice_dt = precice.initialize(coupling_boundary, mesh, V)
initial_data = precice.initialize_data(f_N_function)
precice_dt = precice.initialize(coupling_boundary, mesh, V, write_function=f_N_function)
elif problem is ProblemType.NEUMANN:
precice = Adapter(adapter_config_filename="precice-adapter-config-N.json")
precice_dt = precice.initialize(coupling_boundary, mesh, V_g)
initial_data = precice.initialize_data(u_D_function)
precice_dt = precice.initialize(coupling_boundary, mesh, V_g, write_function=u_D_function)

boundary_marker = False

coupling_expression = precice.create_coupling_expression(initial_data)

dt = Constant(0)
dt.assign(np.min([fenics_dt, precice_dt]))

Expand All @@ -148,6 +144,7 @@ def determine_gradient(V_g, u, flux):
bcs = [DirichletBC(V, u_D, remaining_boundary)]

# Set boundary conditions at coupling interface once wrt to the coupling expression
coupling_expression = precice.create_coupling_expression()
if problem is ProblemType.DIRICHLET:
# modify Dirichlet boundary condition on coupling interface
bcs.append(DirichletBC(V, coupling_expression, coupling_boundary))
Expand Down