Difference between revisions of "NVGate Torsional"

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*The torsional behavior of a shaft ([https://en.wikipedia.org/wiki/Torsional_vibration#Crankshaft_torsional_vibration crankshaft], alternator) or a driving belt (service belt) being excited by its acyclic motion. In such a case the phenomena are analyzed order by order using the cross-phase tracking capabilities of the SOA Plug-in. In this case 2 or more torsional inputs are used: in different location of the shaft or on each pulley driven by the belt.<br>
*The torsional behavior of a shaft ([https://en.wikipedia.org/wiki/Torsional_vibration#Crankshaft_torsional_vibration crankshaft], alternator) or a driving belt (service belt) being excited by its acyclic motion. In such a case the phenomena are analyzed order by order using the cross-phase tracking capabilities of the SOA Plug-in. In this case 2 or more torsional inputs are used: in different location of the shaft or on each pulley driven by the belt.<br>


===Post-processing===
====Post-processing====
For post-analysis purposes, the way to operate depends on the type of recorded signal:
For post-analysis purposes, the way to operate depends on the type of recorded signal:<br>
· If the converted signal (Tors x) have been recorded, the post analysis is exactly like for the usual recorded inputs:
· if the pulses have been recorded and not the converted signal, a new resource module called Signal Operation is then available for this conversion.


· The conversion setup is available from the ASB. It is identical to the on-line one:
*If the converted signal (Tors x) have been recorded, the post analysis is exactly like for the usual recorded inputs.<br>
· At least the Tors. x signal (converted to angular velocity (or acceleration or deviation) is available from the track connection dialog:
 
*if the pulses have been recorded and not the converted signal, a new resource module called Signal Operation is then available for this conversion.<br>
 
* Do a post analys on the signal.
*Click on connect trach, and connect Ext synch track in "signal op" by a "drag and drop" and press ok.
[[File:PA_tors.png]]
*Click again on connect track, a new track "signal op : Tors 1 apear" now appear. It is the converted signal. You can use it in any plug in. press OK.
[[File:PA_tors2.png|framed|none]]
The window below appear. On tab tors, you can define the torsional channel settings.
[[File:PA_tors3.png|framed|none]]


==Twist measurements (static and dynamic)==
==Twist measurements (static and dynamic)==

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