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How to avoid the pebble-pebble contact

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Old   October 25, 2016, 22:47
Thumbs up How to avoid the pebble-pebble contact
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liulimin
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I'm modeling the flow through the pebble bed. Pebbles may have a contact point with another one, which should be avoid in the meshing. When I use the STAR CCM+, how can I avoid the pebble-pebble contact? What steps or functions should I take in the modeling?
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