{"id":367998,"date":"2024-05-22T07:56:32","date_gmt":"2024-05-22T07:56:32","guid":{"rendered":"\/forum\/forums\/reply\/367998\/"},"modified":"2024-05-22T07:56:32","modified_gmt":"2024-05-22T07:56:32","slug":"367998","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367998\/","title":{"rendered":"Reply To: ANSYS AQWA : Issue when perform hydrodynamic analysis for irregular waves"},"content":{"rendered":"<p>&lt;p&gt;Thanks for sharing these information. It seems that Partie 1 is a fully submerged structure but without the structure mass. In the time domain analysis, this setting may cause the singularity problem when sovling the motion equation.&nbsp; Please define the mass and moments of inertia of Partie 1 properly. If it is a fixed structure, you can make these values in the same orders of those of Partie Centrale.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-367998","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Thanks for sharing these information. It seems that Partie 1 is a fully submerged structure but without the structure mass. In the time domain analysis, this setting may cause the singularity problem when sovling the motion equation. Please define the mass and moments of inertia of Partie 1 properly. If it is a fixed structure,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367998\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: ANSYS AQWA : Issue when perform hydrodynamic analysis for irregular waves | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Thanks for sharing these information. It seems that Partie 1 is a fully submerged structure but without the structure mass. In the time domain analysis, this setting may cause the singularity problem when sovling the motion equation. Please define the mass and moments of inertia of Partie 1 properly. If it is a fixed structure,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367998\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-05-22T07:56:32+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-05-22T07:56:32+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: ANSYS AQWA : Issue when perform hydrodynamic analysis for irregular waves | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Thanks for sharing these information. It seems that Partie 1 is a fully submerged structure but without the structure mass. In the time domain analysis, this setting may cause the singularity problem when sovling the motion equation. Please define the mass and moments of inertia of Partie 1 properly. 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It seems that Partie 1 is a fully submerged structure but without the structure mass. In the time domain analysis, this setting may cause the singularity problem when sovling the motion equation. Please define the mass and moments of inertia of Partie 1 properly. 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