pyyeti.nastran.op2.OP2.rdop2oug

OP2.rdop2oug(name)[source]

Read an OUG-formatted data block

Parameters:

name (string) – Name of OUG data block

Returns:

pandas.DataFrame or None – If data block is present, the output is a pandas DataFrame with multilevel indices. The index has two levels: (node, dof)``with the names: ``("Node", "DOF"). The columns has two levels: (mode number, frequency) with the names: ("Mode #", "Freq (Hz)"). For example, here are the first four columns of an ``ougv1 associated with node 2693:

>>> ougv1.loc[[2693], :4]
Mode #            1         2         3         4
Freq (Hz) 6.835803  9.240421  13.516423 15.768772
Node DOF
2693 1    -0.009917  0.000546 -0.029766  0.030169
     2    -0.000877  0.001123 -0.031812 -0.033568
     3    -0.000280 -0.002856  0.018068  0.016844
     4    -0.000128  0.000018  0.000225  0.001604
     5    -0.000563  0.000115 -0.001383  0.001788
     6     0.000057  0.000095  0.000393 -0.000192