nodal_principal_stress#
- PostProcessing.nodal_principal_stress(component)#
Nodal principal stress.
Equilvanent MAPDL commands: :rtype:
ndarray
*VGET, PARM, NODE, , S, 1
PRNSOL, S, PRIN
- Parameters:
- component
str
,optional
Nodal component stress component to retrieve. Must be
'1'
,'2'
, or'3'
- component
- Returns:
numpy.ndarray
Numpy array containing the nodal principal stress.
Examples
Nodal stress in the S1 direction for the first result.
>>> mapdl.post1() >>> mapdl.set(1, 1) >>> mapdl.post_processing.nodal_principal_stress('1') array([0.60024621, 0.61625265, 0.65081825, ..., 0. , 0. , 0. ])
Corresponding nodes.
>>> mapdl.mesh.nnum_all array([ 1, 2, 3, ..., 7215, 7216, 7217], dtype=int32)