Rotation Speeds dialog box

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 modeling object.
Rotation Speed List Form	Specifies how the rotation speed is defined.**Individual Rotation Speeds (OMEGA)**Defines a set of individual rotation speeds.**Linear Sweep (OMEGA1)**Defines a set of equally spaced rotation speeds.**Logarithmic Sweep (OMEGA2)**Defines a set of rotation speeds based on log cycles such as 2, 20, 200, 2000.
Rotation Speed List list	Appears when Rotation Speed List Form is set to Individual Rotation Speeds (OMEGA).Specifies the units for the rotation speeds.
Rotation Speed List box	Appears when Rotation Speed List Form is set to Individual Rotation Speeds (OMEGA).Specifies the individual rotation speeds.You can use Cut , Copy , and Paste commands to copy and paste rotation speeds.
Linear Sweep Defined by	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1).Specifies how the linear sweep of rotation speeds is defined.Number of StepsDefines the rotation speeds by first rotation speed, step value, and number of steps.Step ValueDefines the rotation speeds by starting rotation speed, ending rotation speed, and step value.
First Rotation Speed	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Number of Steps.Specifies the starting rotation speed.
Step Value	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Number of Steps.Specifies the rotation speed increment.
Number of Steps	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Number of Steps.Specifies the number of steps.
Start Rotation Speed	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Step Value.Specifies the starting rotation speed.
End Rotation Speed After	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Step Value.Specifies the ending rotation speed such that N multiples of the step value is less than this value and N+1 multiples of the step value is greater than this value.
Step Value	Appears when Rotation Speed List Form is set to Linear Sweep (OMEGA1) and Linear Sweep Defined by is set to Step Value.Specifies the step value used in the End Rotation Speed After calculation.
Logarithmic Sweep Defined by	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2).Specifies how the logarithmic sweep of rotation speeds is defined.IntervalDefines the rotation speeds by first rotation speed, last rotation speed, and number of log cycles.BaseDefines the rotation speeds by starting rotation speed, ending rotation speed, and base of the logarithm.
First Rotation Speed	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Interval.Specifies the starting rotation speed.
Last Rotation Speed	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Interval.Specifies the ending rotation speed.
Number of Logarithmic Intervals	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Interval.Specifies the number of logarithmic intervals.
Start Rotation Speed	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Base.Specifies the starting rotation speed.
End Rotation Speed after	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Base.Specifies the ending rotation speed such that N cycles of the logarithm is less than this value and N+1 cycles of the logarithm is greater than this value.
Base of Logarithm	Appears when Rotation Speed List Form is set to Logarithmic Sweep (OMEGA2) and Logarithmic Sweep Defined by is set to Base.Specifies the base of the logarithm.

Learn more

Rotor dynamic analysis (SOL 414)

Quick links

Command reference

Pre/Post video examples

Bulk Entry Descriptions

Simcenter 3D tutorials

Browse Simcenter 3D help by product area

Rotation Speeds dialog box, Simcenter 3D 2021.1 Series

© 2020 Siemens

window.mainLanguage="en_US"

window.delivId=""

window.projectId=""

MathJax.Hub.Config({ TeX: { extensions: ["autoload-all.js"] }, tex2jax: { displayMath: [ ] }, "SVG": { scale: 125 } });