How to make a simply suported beam in simulation?

Anonymous

How to make a simply suported beam in simulation?

Anonymous
Not applicable

Dear,

 

I am trying to make a simply supported beam in the simulation mode of fusion 360.
But I am not sure witch kind of constraint I have to choose?
I fixed on in only on direction gives me a error of not enough constraint.
Prescribed displacement in on direction gives ma also a error in on direction.
I hope someone can help me out.


Thanks beforehand
Kinds regards

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bluelife
Contributor
Contributor

You can constrain just an edge. So for a simply supported beam constraint you'd put a fixed constraint on the edge/edges of the beam

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Anonymous
Not applicable

If I use the fixed for a simply supported beam how can I than make a cantilever beam on both ends?

 

Thanks before hand

 

Kinds regards

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josef.kucera
Alumni
Alumni

Hi @Anonymous,

 

similar problem was already explained here: http://forums.autodesk.com/t5/design-validate-document/vertical-deflection-of-the-beam-simulation/m-p/5891565#M37205

 

Hope it helps.

 

Regards,

Josef


Josef Kucera

Fusion QA
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Anonymous
Not applicable

Dear Josef,

 

 

I just have to make a simple cantilever and simply supported on the end of my beam.
But when I read the solution you give me I have to make Ux and Uy free but then a get a error that I have no enough constraint.
Can you maybe just say how I make in a easy way a simply supported and then a cantilever.

 

Thanks beforehand

 

Kinds regards

 

Oona Declerck

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josef.kucera
Alumni
Alumni

HI @Anonymous,

 

You could simply fix one end and add fixed constraint to the edge of the other end and left Ux free, please see attached screenshot...

 

 

Cantilever.png

 

 

Beam fixed at one end and simply supported at the other end.jpg

 

Regards,

Josef


Josef Kucera

Fusion QA
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Anonymous
Not applicable

Dear,

 

I have tried to make a  simply suported like on each end simply suported.

But if I do these I don't get a simulation they just give me a error.

 

Thanks before hand

 

Kinds regards

 

Oona Declerck

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josef.kucera
Alumni
Alumni

Hi @Anonymous,

 

you can remove rigid body modes in the study settings, please see attached screenshot:

 

remove_rigid_body_modes.png


Josef Kucera

Fusion QA
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TMC.Engineering
Collaborator
Collaborator

You could also try this why.  mine is simple in bothe ends wasn't sure how you wanted it.  Constraints only on the edges.  I have not varified with hand calcs but looks resonable.

 

just a thought

 

beam2.PNG

edge1.PNGedge2.PNG

 

beam.PNG

Timm

Engineer, Maker
System: Aorus X3 Plus V3, Windows 10
Plymouth Michigan, USA
Owner TMC Engineering
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Anonymous
Not applicable

Dear,

 

I am sorry but I can't find the general settings.
I have been searching on the internet but I can't find the setting anywhere in fusion 360.

 

Thanks beforehand

 

Kinds regards

Oona Declerck

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josef.kucera
Alumni
Alumni
Accepted solution

I wrote it in kind of a hurry.  Sorry about that...

 

You can access it right from the toolbar:

 

settings_dialog.png


Josef Kucera

Fusion QA
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Anonymous
Not applicable

Thank you everyone if finally worked out in what I wanted to!

 

Kinds regards

 

Oona Declerck

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