{"id":162109,"date":"2023-01-25T07:34:20","date_gmt":"2023-01-25T07:34:20","guid":{"rendered":"\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/"},"modified":"2023-07-31T12:36:25","modified_gmt":"2023-07-31T12:36:25","slug":"what-does-a-distributed-mass-in-workbench-mechanical-do","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/","title":{"rendered":"What does a Distributed Mass in Workbench Mechanical do?"},"content":{"rendered":"<p>Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input.   You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from the bodies\/entities that are evenly spread across the surfaces of your model, for example, mass contribution from paint, external equipment, a large number of small objects spaced evenly across the surfaces, etc.  This approach of adding mass needs much less memory than point mass (Reference solution: 846481 ) .<\/p>\n","protected":false},"template":"","class_list":["post-162109","topic","type-topic","status-publish","hentry","topic-tag-4424","topic-tag-general","topic-tag-mechanical","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-25T07:34:20+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:36:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/#listItem\",\"name\":\"What does a Distributed Mass in Workbench Mechanical do?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/#listItem\",\"position\":4,\"name\":\"What does a Distributed Mass in Workbench Mechanical do?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/\",\"name\":\"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge\",\"description\":\"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\\\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/what-does-a-distributed-mass-in-workbench-mechanical-do\\\/#breadcrumblist\"},\"datePublished\":\"2023-01-25T07:34:20+00:00\",\"dateModified\":\"2023-07-31T12:36:25+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge","description":"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","position":3,"name":"structural-mechanics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/#listItem","name":"What does a Distributed Mass in Workbench Mechanical do?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/#listItem","position":4,"name":"What does a Distributed Mass in Workbench Mechanical do?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/","name":"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge","description":"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/#breadcrumblist"},"datePublished":"2023-01-25T07:34:20+00:00","dateModified":"2023-07-31T12:36:25+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge","og:description":"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/","article:published_time":"2023-01-25T07:34:20+00:00","article:modified_time":"2023-07-31T12:36:25+00:00","twitter:card":"summary_large_image","twitter:title":"What does a Distributed Mass in Workbench Mechanical do? | Ansys Knowledge","twitter:description":"Distributed mass creates surface effect elements SURF154 on the chosen faces and defines real constant ADMSUA (added mass\/ unit area) based on the mass that you input. You can use distributed mass as an alternative to point mass if you require uniform distribution of mass. Using this feature, you can idealize the inertial effects from"},"aioseo_meta_data":{"post_id":"162109","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 19:40:10","updated":"2026-07-29 06:59:41","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/\" title=\"structural-mechanics\">structural-mechanics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tWhat does a Distributed Mass in Workbench Mechanical do?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"What does a Distributed Mass in Workbench Mechanical do?","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-does-a-distributed-mass-in-workbench-mechanical-do\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["27789"],"_bbp_last_active_time":["1-24-2023  20:20:17"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["4488"],"siebel_km_number":["2042500"],"product_version":["16"],"km_published_date":["2016-06-15T10:25:37.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/162109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/162109\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=162109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}