class SurfaceTemperature(Expression):
Tmin = 238.15
St = 1.67e-5
def eval(self, values, x):
values[0] = self.Tmin + self.St * sqrt(x[0]**2 + x[1]**2)
T_s = SurfaceTemperature(element=model.Q.ufl_element())
model.set_geometry(S, B, deform=False)
model.initialize_variables()
model.init_adot(adot)
model.init_beta(beta)
model.init_T_surface(T_s)
model.init_H(thklim)
model.init_H_bounds(thklim, 1e4)
model.init_q_geo(model.ghf)
model.eps_reg = 1e-10
T = HybridTransientSolver(model, config)
T.solve()
File(out_dir + 'Ts.xml') << model.Ts
File(out_dir + 'Tb.xml') << model.Tb
File(out_dir + 'Mb.xml') << model.Mb
File(out_dir + 'H.xml') << model.H
