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  1. mountluoupc

    No deformation of the elastic sensor during interaction in Abaqus

    I'm simulating an interaction between an edge (discrete rigid) and a cuboid sensor (soft material, read pressure value of each element). There is only one step: indent the edge on the sensor. But in the results, there is no deformation of the sensor pad and the pressure distribution cannot be...
  2. mountluoupc

    mesh spheres embedded in a semi-sphere

    Hi rstupplebeen, I followed your steps, it works and the part can be meshed finally!! Many thanks! Actually, the error saying some elements (the holes) are not assigned sections happened again, but after I assigned sections to these regions it was solved!
  3. mountluoupc

    mesh spheres embedded in a semi-sphere

    Sorry for the mistake. I thought you referred to the appearance of the model... I uploaded the cae model to this post.http://files.engineering.com/getfile.aspx?folder=b586886a-d1ce-43f3-b9a0-71bc0f6739fa&file=cortexCubeNodule.cae
  4. mountluoupc

    mesh spheres embedded in a semi-sphere

    Hi Stupplebeen, Here is the section view of the model.http://files.engineering.com/getfile.aspx?folder=1dfc04f7-7e3f-4bee-9797-76abea3bc9b5&file=sectionView.png
  5. mountluoupc

    mesh spheres embedded in a semi-sphere

    Hi Stupplebeen, Thanks for your reply, the attachment is the model.http://files.engineering.com/getfile.aspx?folder=0a61bd31-62bd-4b12-82d6-04a380e87456&file=model.png
  6. mountluoupc

    mesh spheres embedded in a semi-sphere

    Due to some reason, it was meshed at last, but when I submitted the job, there is an error coming out "Error in job cubenodule: 8 elements have missing property definitions. The elements have been identified in element set ErrElemMissingSection." I think it is still due to the nodules, but I...
  7. mountluoupc

    mesh spheres embedded in a semi-sphere

    Hi rstupplebeen, Thanks for your advice, I merged the nodules with the cortex. But the merged part still cannot be meshed (I used tet element type) as shown in the attached picture. Any suggestions...
  8. mountluoupc

    define a boundary condition to follow a sphere surface

    Hi acspain, Many thanks for your advice! It works by using your method! Though I still don't know how it works in details... And the indenter stops at the top of the sphere due to some reason. I define many steps in which the indenter follow the sphere surface by 1 radian at each step, I don't...
  9. mountluoupc

    mesh spheres embedded in a semi-sphere

    Hi corus, Thanks for your reply. Actually the highlighted area are holes embedded in the semi-sphere. Any suggestion? Thanks.http://files.engineering.com/getfile.aspx?folder=11631693-83d7-4ea4-8444-5c75707cd1bc&file=indenterpath.png
  10. mountluoupc

    define a boundary condition to follow a sphere surface

    Hi acspain, Thanks for your reply and patience. 1. I have uploaded one stretch of the intender-organ interaction to this post, and from the stretch you can also see the path of the indenter. 2. Thanks for your suggestion. 3. I'm still reading the manual you suggested and it is very useful. But...
  11. mountluoupc

    mesh spheres embedded in a semi-sphere

    I'm modelling the interaction between an indenter and an organ of semi-sphere shape. It is assumed that there are three small sphere nodules embedded in the organ. Thus there are three sphere holes in the organ part and three sphere noodles are they filled to these holes in assembly step. But...
  12. mountluoupc

    define a boundary condition to follow a sphere surface

    Hi acspain, Thanks for your reply and it is helpful. 1.I have attached the sketch (section view) of the organ tissue of semi-sphere shape to this post, hope it can help a bit. My task is to use a cylinder indenter to follow its surface(in global coordinates, its path is x^2+y^2=r^2,z=0). 2.you...
  13. mountluoupc

    define a boundary condition to follow a sphere surface

    Hi IRstuff, it is my first time to post in the forum... Any suggestions? Thanks.
  14. mountluoupc

    define a boundary condition to follow a sphere surface

    Hi there, I am new to Abaqus,and I'm modelling the interaction between a cylinder indenter and organ tissue of semi-sphere shape. I want the indenter follow and pressure the sphere surface. Is it possible to define a boundary condition to follow around the sphere surface at a constant velocity...

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