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-   -   Solidworks splined shaft stress analysis (https://www.cfd-online.com/Forums/structural-mechanics/238791-solidworks-splined-shaft-stress-analysis.html)

Optzero October 3, 2021 17:47

Solidworks splined shaft stress analysis
 
I'm not sure if this is the right thread; if its nor please point me in the right direction.


So I have to do a stress analysis on a drive shaft, using solidworks. But I'm not sure on how to actually model it. For example the motor is travelling at 2500 rpm with a torque output of about 2590Nm which then goes into a reduction gear box 1 5:1, so how do I go about modelling the torque output on the prop shaft?
So essentially at the end if the shaft is a propeller and the shaft should be rotating at 200tpm with at torque of about 100NM.
So the figures aren't correct; I just would like a general idea of where to go and what to do.

karachun October 5, 2021 10:32

Reductor reduce RPM and increase Torque.


Torque*RPM (in rad/sec) = Power. If we neglect power losses in reductor then
RPM1*Torque1=RPM2*Torque2
Here 1 is values befora reductor and 2 denotes values after redsuctor.


So you have 2500 rpm and 2590Nm before reductor and reductor ratio of 15:1 then you have


2500/15=167 RPM and 2950*15= 44250 Nm torque after reductor.


https://courses.lumenlearning.com/su...tional-motion/


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