*heading
        mises plasticity with combined 
        isotropic-kinematic hardening
        with multiple backstresses,
	sax1 element under uniaxial tension
	Temperature and Field variable dependence
*node, nset=nall
1,1
2,1,1
*element,type=sax1,elset=pipe
1,1,2
*shell section, elset=pipe, material=steel
0.1, 
*material, name=steel
*elastic
200.E3,.3
*plastic, hardening=combined, data type=parameters, dependencies=1,
 numberbackstress=3
200., 1.111E4,34.65, 5.555E3,34.65, 5.555E3,0.0, 0., 
 0.
200., 1.111E4,34.65, 5.555E3,34.65, 5.555E3,0.0, 100., 
 0.
200., 1.111E4,34.65, 5.555E3,34.65, 5.555E3,0.0, 100., 
 100.
*cyclic hardening, parameters, dependencies=1
200., 2000., 0.25, 0., 0.,
200., 1500., 0.25, 100., 0.,
200., 1000., 0.25, 100., 100.,
*boundary
1,2
1,6
*rest,w
*initial conditions, type=temperature
nall,0.
*initial conditions, type=field,variable=1
nall,0.
**step 1 tension***
*step,inc=20
*static, direct
1., 1.
*boundary
2,2,2,0.04
*el print
s, 
sinv, 
e, 
ep, 
ee, 
eep, 
pe, 
pep, 
alpha, 
pener, 
*node print
u,rf
*el file,freq=10
s, 
sinv, 
e, 
ep, 
ee, 
eep, 
pe, 
pep, 
alpha, 
*end step
*step,inc=100
*static,direct
1.,1.
*temperature
nall,100
*endstep
*step,inc=100
*static,direct
1.,1.
*field
nall,100
*endstep