{"id":277873,"date":"2023-04-04T19:36:21","date_gmt":"2023-04-04T19:36:21","guid":{"rendered":"\/forum\/forums\/topic\/pressure-shock-calculation-in-transient\/"},"modified":"2023-04-04T19:36:21","modified_gmt":"2023-04-04T19:36:21","slug":"pressure-shock-calculation-in-transient","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pressure-shock-calculation-in-transient\/","title":{"rendered":"Pressure shock calculation in transient"},"content":{"rendered":"<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Hi all.<\/span><\/span> <\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">I do a shock calculation in transient analysis.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The initial data are as follows, the cylinder moves towards the steel sheet.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">There is no initial speed, but there is pressure on the cylinder, which is 35 MPa.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">I simulate that during operation the plug on the product came off and flew into the protective fence.<\/span><\/span> <\/span><\/p>\n<ol>\n<li><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Is it possible to set the initial pressure as the initial speed?<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">There is no such thing in the program.<\/span><\/span><\/span><\/li>\n<li><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Is it possible to find the initial speed from the pressure?<\/span><\/span><\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/04\/04-04-2023-1680636861-mceclip0.png\" width=\"428\" height=\"349\"><\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">If I set the pressure on the cylinder, then the calculation ends with an error.<\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">In the settings I also chose impact:<\/span><\/span><\/span><\/p>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/04\/04-04-2023-1680636964-mceclip1.png\"><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-277873","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=\"Hi all. 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