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Rotor Dynamic Analysis Parameters dialog box (Simcenter Nastran)

Modeling Object
Name Defines the name of the modeling object.
Label Specifies a unique numerical identifier for the modeling object.
Properties
Description Lets you enter a description for the rotor dynamics analysis parameters.
Strain Energy Filter (SEFILT) Selects strain energy as a mode filtering criterion.
Filter Threshold in Percent (SETHRSH) Specifies the threshold value for the strain energy filtering criterion.
Strain Energy Filter (SEFILT) Selects kinetic energy as a mode filtering criterion.
Filter Threshold in Percent (KETHRSH) Specifies the threshold value for the kinetic energy filtering criterion.
Reference Rotor (REFROT) Selects the rotor for which the strain energy or kinetic energy is computed and compared to the total strain energy or kinetic energy of the system for a given mode.
Print Energy Calculations (ROTSEKE) Prints energy calculation results in the .f06 file.
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Rotor Dynamic Analysis Parameters dialog box (Simcenter Nastran), Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1104131 · retrieved 2026-07-17