refac: butterfly for new damping style
@@ -47,7 +47,6 @@ total_length = 3.0
base_radius = 0.25
base_area = np.pi * base_radius ** 2
density = 5000
-nu = 0.0
youngs_modulus = 1e4
poisson_ratio = 0.5
shear_modulus = youngs_modulus / (poisson_ratio + 1.0)
@@ -76,7 +75,7 @@ butterfly_rod = CosseratRod.straight_rod(
base_length=total_length,
base_radius=base_radius,
density=density,
- nu=nu,
+ nu=0.0, # internal damping constant, deprecated in v0.3.0
youngs_modulus=youngs_modulus,
shear_modulus=shear_modulus,
position=positions,
