Merge branch '161-dolfinx09' of https://github.com/BAMresearch/FenicsXConcrete into 161-dolfinx09

Author: aradermacher

src/fenicsxconcrete/finite_element_problem/concrete_am_fc.py

@@ -161,8 +161,7 @@ def setup(self) -> None:
 
         # define problem:
         self.mechanics_problem = ProblemAM(
-            law, self.fields.displacement, bcs, body_force_fct, q_degree=self.p["q_degree"], del_t=self.p["dt"]
-        )
+            law, self.fields.displacement, bcs, body_force_fct, q_degree=self.p["q_degree"], del_t=self.p["dt"])
         self.mechanics_problem._time = self.p["dt"]
 
         # additional output fields

src/fenicsxconcrete/finite_element_problem/fenics_constitutive.py

@@ -127,7 +127,7 @@ def setup(self) -> None:
 
         # problem
         self.mechanics_problem = IncrSmallStrainProblem(
-            law, self.fields.displacement, bcs, q_degree=self.p["q_degree"]
+            law, self.fields.displacement, bcs, self.p["q_degree"], del_t=self.p["dt"]
         )
         # add external force and body force not implemented in IncrSmallStrainProblem
         v = ufl.TestFunction(self.V)

tests/finite_element_problem/material_for_am_fc.py

@@ -97,7 +97,7 @@ def evaluate(
             raise ValueError("factor must be a float, int, or np.ndarray")
 
     @property
-    def constraint(self) -> Constraint:
+    def constraint(self) -> StressStrainConstraint:
         return self._constraint
 
     @property