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Stent Crimping in ANSYS

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Old   August 13, 2014, 17:56
Default Stent Crimping in ANSYS
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I am trying to simulate the ‘crimping’ of a certain geometry which can be considered as an elementary part of a cardiac stent. The geometry is basically a ring with a uniform cross section – the outer surface of this geometry falls on the surface of a cylinder. I am applying the load as a pressure on the outer surface. What I expect is the entire ring to be compressed / ‘crimped’ to a smaller radius due to the external pressure. But when I run the simulation, the entire geometry seems to translate and move sideways. Can you tell me what I am doing wrong?

See attached for files and results screenshots.
Also here: http://files.engineering.com/getfile...ping_files.zip
Attached Images
File Type: jpg StentRing.JPG (30.8 KB, 12 views)
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File Type: zip Results.zip (38.5 KB, 8 views)
File Type: zip StentCrimping.zip (23.7 KB, 15 views)
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Old   August 20, 2014, 10:31
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Issue resolved.
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Old   November 17, 2020, 17:13
Unhappy project
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hi, i'm trying to do the same simulation on the same type of stent, does it bother you to send me your project ? it's for a university project.
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ansys, crimp, deformation, stent, stress


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