StressResult

class compas_fea2.results.StressResult[source]

Bases: ElementResult

StressResult object.

Parameters:

elementcompas_fea2.model._Element: The location of the result.
s11float: The 11 component of the stress tensor in local coordinates.
s12float: The 12 component of the stress tensor in local coordinates.
s13float: The 13 component of the stress tensor in local coordinates.
s22float: The 22 component of the stress tensor in local coordinates.
s23float: The 23 component of the stress tensor in local coordinates.
s33float: The 33 component of the stress tensor in local coordinates.

Attributes:

elementcompas_fea2.model._Element: The location of the result.
s11float: The 11 component of the stress tensor in local coordinates.
s12float: The 12 component of the stress tensor in local coordinates.
s13float: The 13 component of the stress tensor in local coordinates.
s22float: The 22 component of the stress tensor in local coordinates.
s23float: The 23 component of the stress tensor in local coordinates.
s33float: The 33 component of the stress tensor in local coordinates.
local_stressnumpy array: Stress tensor in local coordinates.
global_stressnumpy array: Stress tensor transformed to global coordinates.
global_strainsnumpy array: The strsin tensor in global coordinates.
I1numpy array: First invariant (trace of stress tensor).
I2numpy array: Second invariant of the stress tensor.
I3numpy array: Third invariant (determinant of stress tensor).
J2numpy array: Second invariant of deviatoric stress tensor.
J3numpy array: Third invariant of deviatoric stress tensor.
hydrostatic_stressnumpy array: Mean (hydrostatic) stress.
deviatoric_stressnumpy array: Deviatoric stress tensor.
octahedral_stressnumpy array: Octahedral normal and shear stresses
principal_stresses_valueslist(float): Sorted principal stresses (eigenvalues of stress tensor).
principal_stresses_vectorslist(compas.geometry.Vector): Sorted eigenvectors of the stress tensor.
principal_stresseszip obj: Iterator providing the eigenvalue/eigenvector pair.
sminfloat: Minimum principal stress.
smidfloat: Middle principal stress (works for both 2D & 3D).
smaxfloat: Maximum principal stress.
von_mises_stressfloat: Von Mises stress.

Notes

StressResults are registered to a :class:`compas_fea2.model._Element

Methods

`bresler_pister`
`compute_mohr_circle_2d`
`compute_mohr_circles_3d`
`draw_mohr_circle_2d`
`draw_mohr_circles_3d`
`drucker_prager`
`generate_html_report`
`griffith`
`lade_duncan`
`modified_mohr`
`mohr_coulomb`
`rankine`
`stress_along_direction`
`thermal_stress_analysis`
`transform_stress_tensor`

Inherited Methods

`ToString`	Converts the instance to a string.
`copy`	Make an independent copy of the data object.
`from_hdf5`
`from_json`	Construct an object of this type from a JSON file.
`from_jsonstring`	Construct an object of this type from a JSON string.
`from_name`
`jobdata`
`safety_factor`
`sha256`	Compute a hash of the data for comparison during version control using the sha256 algorithm.
`to_hdf5`
`to_json`	Convert an object to its native data representation and save it to a JSON file.
`to_jsonstring`	Convert an object to its native data representation and save it to a JSON string.
`validate_data`	Validate the data against the object's data schema.