vibration

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Mohamed Magdy
Posts: 43
Joined: 02 Sep 2019, 18:32

vibration

Post by Mohamed Magdy »

hey

how can I simulate a motor rotating above a simple supported beam ?attached to spring damper example ,and measuring the beam z motion in a graph

coppelia
Site Admin
Posts: 10366
Joined: 14 Dec 2012, 00:25

Re: vibration

Post by coppelia »

Hello,

if you need to simulate the flexibility of the beam, then you will have to model the beam via a succession of rigid shapes, linked via spring/dampers. Something like:

Code: Select all

shape1 --> joint1 --> shape2 --> joint2 --> shape3 
Shapes should be in non-static mode, and joints should be in force/torque mode, motor enabled, controller enabled with spring/damping selected.

Cheers

Mohamed Magdy
Posts: 43
Joined: 02 Sep 2019, 18:32

Re: vibration

Post by Mohamed Magdy »

Greetings

how can I fix the last shape on the support because I can not make it static due to the dynamic joint before it ..

pic:Image

any help now please

coppelia
Site Admin
Posts: 10366
Joined: 14 Dec 2012, 00:25

Re: vibration

Post by coppelia »

you will need to create a dynamic loop closure. Read more here.

Cheers

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