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static analysis together

  • Thread starter Thread starter luigi.paiano
  • Start date Start date

luigi.paiano

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Hello everyone,
I wanted to ask you if it is possible to carry out the static analysis of a whole (considering how external forces the weight and a force of 0.5 kg in a precise point). I read that it is possible to make only one part, but it is not possible to replace all with one part because I care about the deformations and therefore the elastic modules are different.
thanks to all
 
the piece is this,the license is there.How does it make me mistake or freeze?what can it be?
 

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errors occurred during the import of loads due to the following reasons:
error when reading data from physical simulation
 
What version and service pack do you have? I try to help you even if I'm not an expert on fem and simulations.
 
version 2008 service pack 1!I have to manage the contact surface between two different materials.but cosmos can work on the assemblies or only on the parts?
 
cosmos express, included in the standard version, works only on the parts while cosmos (included in premium) also works on the assemblies.
Are you sure you use cosmos and not cosmos express?
 
cosmos express, included in the standard version, works only on the parts while cosmos (included in premium) also works on the assemblies.
Are you sure you use cosmos and not cosmos express?
go to additions and activate cosmos. That mistake is typical of exress.
if this were not controlled:
- material definition within cosmos
- if you used screws and standard swx bolts there is no defined material then define it
- if it is all appropriate try to control the mesh and possibly active mesh not congruent so in the contact points does not create singular matrixes and therefore unresolvable

try and then tell us:finger:

However if you want to make a static fem with the intermediate joints and with the attached screws, I see it hard first because the mesh elements will have to be very small, many, not congruent activated. calculation time a few good hours. does not exact analysis in the bolt area if you do not insert the bullion bond with the torque. think about what you want to do, simplify or analyze to pieces and do the overlap of effects. If everything is okay, then you can try the total fem.
 

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