Hi, I have remade the model, also with elastic material works but not with plastic one, even reducing the increment size.
Time 0-1 Stripper preload (and keeped up to time 3)
Time 1-2 Lifter preload (and keeped up to tome 3)
Time 2-3 Punch displacem…
No, I don't see any penalty on speed of selectionworking with the mesh faces directly, but in case you define some partition (as a bolting surface), you can loose it in the mesh model, making it a little complex to select it on Mecway, but again, yo…
You can import the assembly step in Salome or Gmsh to create the mesh (on both can be a conformal mesh), and then export to Mecway. I preffer Salome as it have much better control of the mesh and group creation than Gmsh.
That's a great news, have seen some advances on dynamics and CFD analysis on this new release. Have somebody done some work with the CFD features of CCX?
This are the keys that make it work, still was unnable to make it work within Mecway, but works with Gmesh aplication. I has to read the Gmsh documentation to see what they are doing
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SetFactory("Ope…
Hi, here is the final work, took a few iterations but now the preload, centrifugal force and pressure on blade are all applied. In case of using the middle of the rivet as the simmetry plane, there will be some nodes that will participate in contact…
I would apply the simmetry at the middle of the bolt (so, half bolt in each simmetry plane) in order to check easily the behavieur in this area. Have exported the results to Paraview for a clear view, and we can see that the other plates will not be…
The 230 faces are those of the simmetry plane, for using only one cyclic simmetry condifion.
Have checked and using only one pair of TIE for the cyclic simmetry leads to nodes of different components being artificially stitched, even if I had used …
Hi, with Meshlab you can open your .obj mesh, do some treatment if it is needed, and then export as .stl to use it in Mecway.
http://www.meshlab.net/
Regards
Hi, in your model (on the righ side) you forgot to define an element set where the cyclic simmetry is applied. This leads to some displacement out of the simmetry plane (see the second picture) and slighty different results.
By the way, have someo…
I did several screen captures with Greenshot at different (incresing) time, and then use Image Magick (by means of a .bat file) to convert it to an animated gif. Looks a little complex, but once you have the two tools configured is really easy.
In Mecway go to Tools\Options\CalculiX\ and check "Same as the .liml file", then solve the problem and all the CCX files (including .dat) will be in the same folder as the .liml file.
You must import the .dat file in a spreadsheet to get the results. They are triggered by the custom step contents with the ccx cards
*NODE PRINT,NSET=NSET_MOVIL,TOTALS=ONLY
RF
*NODE PRINT,NSET=NSET_PILOT,TOTALS=ONLY
U
I did a quick model using lineal material for glass and fixtures, simmetry and applying 1mm of deformation to the upper fixture (that looks very excesive, look at the load deflection curve). Would be nice to know yield and ultimate stress for that g…