{"id":194828,"date":"2021-10-25T18:13:47","date_gmt":"2021-10-25T18:13:47","guid":{"rendered":"\/forum\/forums\/reply\/194828\/"},"modified":"2021-10-25T18:13:47","modified_gmt":"2021-10-25T18:13:47","slug":"194828","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/194828\/","title":{"rendered":"Reply To: how can i control the erosion to improve the mass loss problem"},"content":{"rendered":"<p>You must determine why the element is eroded.  Does it occur when D reaches a value of 1?  If so, double check this by studying the time-histories of effective plastic strain and effective stress in that element.   Then, you should be able to determine the reason for the change in stress state (external pressure load, contact, ALE coupling, etc.) Otherwise, erosion could be due to ERODE=1 in *CONTROL_TIMESTEP or *MAT_ADD_EROSION \/ *MAT_ADD_DAMAGE.  Please identify the agent which triggers erosion. <\/p>\n","protected":false},"template":"","class_list":["post-194828","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=\"You must determine why the element is eroded. Does it occur when D reaches a value of 1? If so, double check this by studying the time-histories of effective plastic strain and effective stress in that element. Then, you should be able to determine the reason for the change in stress state (external pressure load,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/194828\/\" \/>\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: how can i control the erosion to improve the mass loss problem | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"You must determine why the element is eroded. Does it occur when D reaches a value of 1? If so, double check this by studying the time-histories of effective plastic strain and effective stress in that element. Then, you should be able to determine the reason for the change in stress state (external pressure load,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/194828\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-10-25T18:13:47+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-10-25T18:13:47+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: how can i control the erosion to improve the mass loss problem | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"You must determine why the element is eroded. Does it occur when D reaches a value of 1? If so, double check this by studying the time-histories of effective plastic strain and effective stress in that element. 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