event simulation solving

event simulation solving

2554428C
Explorer Explorer
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Message 1 of 7

event simulation solving

2554428C
Explorer
Explorer

I am testing out event simulation in fusion 360. Very simple, using only 2 components which are primitives: one cylinder going at 900m/s against a 50mm steel plate, just for fun. i did the checklist, which said everything was fine: i assigned materials, i fixed some parts of the steel plate and the cylinder, and added the initial velocity. i launched the sim but it doesn't end, it seems stuck at the solving stage. Is there anything I can do to solve this?

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545 Views
6 Replies
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Message 2 of 7

Marcin_Kosciolek
Autodesk Support
Autodesk Support

Hi @2554428C 

 

The Event Simulation is a very time-consuming type of analysis. The question is, what size of a mesh and what total time did you define.

 

Marcin Kościółek
Global Product Support

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Message 3 of 7

2554428C
Explorer
Explorer

I use 15mm mesh size and the total duration is 0.001s. it is still running...

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Message 4 of 7

Marcin_Kosciolek
Autodesk Support
Autodesk Support

Hi @2554428C 

 

Are you able to share the model?

 

Marcin Kościółek
Global Product Support

My Screencasts | Fusion 360 Webinars | Tips and Best Practices | Troubleshooting

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Message 5 of 7

2554428C
Explorer
Explorer

https://a360.co/2Wii1AL

here is the public link

 

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Message 6 of 7

Marcin_Kosciolek
Autodesk Support
Autodesk Support

Hi @2554428C 

 

I calculated your model. It took about 1:30h. After that, I modified the study a little, I set the bullet as rigid, and I added extra deletion criteria (principal strain). Now, the model is calculated after 1 minute.

 

Here is the link to the upgraded model by me:

 

https://a360.co/2Yd7uHZ

 

Marcin Kościółek
Global Product Support

My Screencasts | Fusion 360 Webinars | Tips and Best Practices | Troubleshooting

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Message 7 of 7

2554428C
Explorer
Explorer

wow thank you very much, so it's just a question of time; i thought my simulation was stuck after a while...

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