{"id":307895,"date":"2023-09-21T14:04:15","date_gmt":"2023-09-21T14:04:15","guid":{"rendered":"\/forum\/forums\/topic\/explicit-dynamics-simulation\/"},"modified":"2023-09-21T14:04:15","modified_gmt":"2023-09-21T14:04:15","slug":"explicit-dynamics-simulation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/explicit-dynamics-simulation\/","title":{"rendered":"Explicit dynamics simulation"},"content":{"rendered":"<p>Just posting this here for wider reach&#8230; I am running an explicit dynamics analysis using ansys mechanical workbench trying to simulate vehicle collisions on a bridge. However, this simulation shows it takes about 7.5 hours for 1s duration. While I have learned that I can adjust my model to make it more efficient for analysis, in the current form it is never able to completely run for the 7.5 hours. It stops without giving an error, and on ansys workbench mechanical it shows &#8220;ready&#8221; as though it completed running for the entire duration which it didn&#8217;t. Does anyone know why this happens? I have attached a picture of an example of what I see in the log file when it shows &#8220;ready&#8221; without completing the analysis<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/21-09-2023-1695305027-log_output.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-307895","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=\"Just posting this here for wider reach... I am running an explicit dynamics analysis using ansys mechanical workbench trying to simulate vehicle collisions on a bridge. However, this simulation shows it takes about 7.5 hours for 1s duration. 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I am running an explicit dynamics analysis using ansys mechanical workbench trying to simulate vehicle collisions on a bridge. However, this simulation shows it takes about 7.5 hours for 1s duration. While I have learned that I can adjust my model to make it more efficient for analysis,\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/21-09-2023-1695305027-log_output.png\" \/>\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\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/#listItem\",\"name\":\"Explicit dynamics simulation\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/#listItem\",\"position\":3,\"name\":\"Explicit dynamics simulation\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/\",\"name\":\"Explicit dynamics simulation | Ansys Learning Forum\",\"description\":\"Just posting this here for wider reach... I am running an explicit dynamics analysis using ansys mechanical workbench trying to simulate vehicle collisions on a bridge. However, this simulation shows it takes about 7.5 hours for 1s duration. While I have learned that I can adjust my model to make it more efficient for analysis,\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/explicit-dynamics-simulation\\\/#breadcrumblist\"},\"datePublished\":\"2023-09-21T14:04:15+00:00\",\"dateModified\":\"2023-09-21T14:04:15+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Explicit dynamics simulation | Ansys Learning Forum","description":"Just posting this here for wider reach... 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I am running an explicit dynamics analysis using ansys mechanical workbench trying to simulate vehicle collisions on a bridge. However, this simulation shows it takes about 7.5 hours for 1s duration. 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