Timoshenko Beam Model#
- class sgio.model.TimoshenkoBeamModel#
Bases:
StructuralSectionSupportTimoshenko Beam Model
- area#
Area of the cross-section
- Type:
float
- cmpl#
list of lists of floats: Timoshenko compliance matrix (1-extension; 2,3-shear, 4-twist; 5,6-bending)
- cmpl_c#
list of lists of floats: Classical compliance matrix (1-extension; 2-twist; 3,4-bending)
- ea#
Extension stiffness EA
- Type:
float
- ei22#
Principal bending stiffness EI22
- Type:
float
- ei33#
Principal bending stiffness EI33
- Type:
float
- ga22#
Principal shear stiffness GA22
- Type:
float
- ga33#
Principal shear stiffness GA33
- Type:
float
- gj#
Torsional stiffness GJ
- Type:
float
- i11#
Mass moments of inertia i11
- Type:
float
- i22#
Principal mass moments of inertia i22
- Type:
float
- i33#
Principle mass moments of inertia i33
- Type:
float
- mass#
list of list of floats: The 6x6 mass matrix
- mass_mc#
list of lists of floats: The 6x6 mass matrix at the mass center
- mu#
Mass per unit span
- Type:
float
- phi_pba#
Principle bending axes rotation angle in degree
- Type:
float
- phi_pia#
Principal inertial axes rotation angle in degree
- Type:
float
- phi_psa#
Principal shear axes rotation angle in degree
- Type:
float
- rg#
mass-weighted radius of gyration
- Type:
float
- stff#
list of lists of floats: Timoshenko stiffness matrix (1-extension; 2,3-shear, 4-twist; 5,6-bending)
- stff_c#
list of lists of floats: Classical stiffness matrix (1-extension; 2-twist; 3,4-bending)
- xg2#
Geometric center location in x2 direction
- Type:
float
- xg3#
Geometric center location in x3 direction
- Type:
float
- xm2#
Mass center location in x2 direction
- Type:
float
- xm3#
Mass center location in x3 direction
- Type:
float
- xs2#
Generalized shear center location in x2 direction
- Type:
float
- xs3#
Generalized shear center location in x3 direction
- Type:
float
- xt2#
Tension center location in x2 direction
- Type:
float
- xt3#
Tension center location in x3 direction
- Type:
float