Material Models

Beams

from sigmaepsilon.solid import BeamSection, get_section
section = get_section('CHS', D=1.0, t=0.1, n=64)
beam = BeamSection(wrap=section)
list(beam.get_section_properties().keys())

['A', 'Ix', 'Iy', 'Iz', 'stress-factors']

Membranes

from sigmaepsilon.solid.model import Membrane as Model
model = {
    '0' : {
        'hooke' : Model.Hooke(E=2100000, nu=0.3),
        'angle' : 0.,
        'thickness' : 0.1
        },
    }
C = Model.from_dict(model).stiffness_matrix()
C.shape

(3, 3)

Plates

from sigmaepsilon.solid.model import MindlinPlate as Model
model = {
    '0' : {
        'hooke' : Model.Hooke(E=2100000, nu=0.3),
        'angle' : 0.,
        'thickness' : 0.1
        },
    }
C = Model.from_dict(model).stiffness_matrix()
C.shape

(5, 5)

Shells

from sigmaepsilon.solid.model import MindlinShell as Model
model = {
    '0' : {
        'hooke' : Model.Hooke(E=2100000, nu=0.3),
        'angle' : 0.,
        'thickness' : 0.1
        },
    }
C = Model.from_dict(model).stiffness_matrix()
C.shape

(8, 8)