def get_field(odb, step, frame, field, element):
index = 0
dict_data = {}
if field == 'E':
function = get_strain
elif field == 'S':
function = get_stress
for f in odb.steps[step].frames[frame].fieldOutputs[field].getSubset(region=element).values:
data = function(f.data)...
I don't have any idea how to preload in this model. Normal bolt preload function cannot apply to this model. If you have any suggestion please share it