Mechanics#
- class felupe.SolidBody(umat, field, statevars=None)[source]#
Bases:
object
A SolidBody with methods for the assembly of sparse vectors/matrices.
- class felupe.SolidBodyNearlyIncompressible(umat, field, bulk, state=None, statevars=None)[source]#
Bases:
object
A (nearly) incompressible SolidBody with methods for the assembly of sparse vectors/matrices based on a
MaterialTensor
with state variables.The volumetric material behaviour is defined by a strain energy function.
\[U(J) = \frac{K}{2} (J - 1)^2\]
- class felupe.StateNearlyIncompressible(field)[source]#
Bases:
object
A State with internal fields for (nearly) incompressible solid bodies.
- class felupe.SolidBodyGravity(field, gravity, density)[source]#
Bases:
object
A SolidBody with methods for the assembly of sparse vectors/matrices.
- class felupe.SolidBodyPressure(field, pressure=None)[source]#
Bases:
object
A hydrostatic pressure boundary on a SolidBody.
- class felupe.PointLoad(field, points, values=None, apply_on=0, axisymmetric=False)[source]#
Bases:
object
A point load with methods for the assembly of sparse vectors/matrices.
- class felupe.Step(items, ramp, boundaries)[source]#
Bases:
object
A Step with multiple substeps, subsequently depending on the solution of the previous substep.
- class felupe.Job(steps, callback=<function Job.<lambda>>, filename=None)[source]#
Bases:
object
A job with a list of steps.
- evaluate(filename=None, mesh=None, point_data={'Displacement': <function displacement>}, cell_data={'Deformation Gradient': <function deformation_gradient>, 'Logarithmic Strain': <function log_strain>, 'Principal Values of Logarithmic Strain': <function log_strain_principal>}, verbose=True, **kwargs)[source]#