PlasticJ2

Contents

PlasticJ2#

class xara.MultiaxialMaterial("PlasticJ2", *, E, nu, Fy, ...)

Elastic:

E: float: Young’s modulus, \(E\) [1]. Units of stress.
nu: float: Poisson’s ratio, \(\nu\) [1]

Plastic:

Fy: Initial yield stress, \(F_y\) [1]. Units of stress.

Isotropic Hardening:

Hiso: float: linear isotropic hardening modulus

Nonlinear Hardening:

Fs: float: Saturation yield stress
b: float: exponential hardening parameter
C: float: Nonlinear kinematic hardening parameter
gamma: float: Nonlinear kinematic hardening parameter

Density:

density: float: Mass density. Units of density.

nDMaterial J2Plasticity $tag $K $G $sig0 $sigInf $delta $Hiso <$eta>;

Argument	Type	Description
tag	integer	unique tag identifying material
K	float	bulk modulus
G	float	shear modulus
sig0	float	initial yield stress
sigInf	float	final saturation yield stress
delta	float	exponential hardening parameter
H	float	linear hardening parameter

Examples#

Multiaxial Plasticity

../../../../examples/material/material-0011.html

Steel Shear Link

../../../../examples/frames/frame-2007.html

../../../../examples/plane/plane-2001.html