{"id":358139,"date":"2024-03-20T13:34:59","date_gmt":"2024-03-20T13:34:59","guid":{"rendered":"\/forum\/forums\/topic\/how-s-ale-and-spg-fem-are-fluid-solid-coupling-and-contact-issues\/"},"modified":"2024-03-20T13:34:59","modified_gmt":"2024-03-20T13:34:59","slug":"how-s-ale-and-spg-fem-are-fluid-solid-coupling-and-contact-issues","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-s-ale-and-spg-fem-are-fluid-solid-coupling-and-contact-issues\/","title":{"rendered":"How S-ALE and SPG-FEM are fluid-solid coupling and contact issues"},"content":{"rendered":"<p>I really use the combination of S-ALE and SPG-FEM to do blast simulation, so I would like to ask you the following two questions:<br \/>1, How should I define the contact between different SPG PART? I only found the keyword CONTACT_SPG.<br \/>2, How should the fluid-solid coupling between S-ALE and SPG, FEM? I use the keyword *ALE_COUPLING_NODAL_PENALTY to build SPG, FEM in a PART LIST to couple with S-ALE, but there is a case of coupling not working.<br \/>I hope I can get help from everyone, thanks a lot!<\/p>\n","protected":false},"template":"","class_list":["post-358139","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I really use the combination of S-ALE and SPG-FEM to do blast simulation, so I would like to ask you the following two questions:1, How should I define the contact between different SPG PART? I only found the keyword CONTACT_SPG.2, How should the fluid-solid coupling between S-ALE and SPG, FEM? 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I only found the keyword CONTACT_SPG.2, How should the fluid-solid coupling between S-ALE and SPG, FEM? 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