Phase-Field Fracture# One Element tension Isotropic One Element tension Isotropic One Element tension anisotropic (spectral) One Element tension anisotropic (spectral) Single edge notched tension test Single edge notched tension test Single edge notched shear test Single edge notched shear test Symmetry: Single edge notched tension test Symmetry: Single edge notched tension test Three point bending test Three point bending test Symmetry: Center notched tension test Symmetry: Center notched tension test Damage Mechanics Challenge Damage Mechanics Challenge