{"id":359785,"date":"2024-04-01T10:35:56","date_gmt":"2024-04-01T10:35:56","guid":{"rendered":"\/forum\/forums\/topic\/velocity-of-a-bullet-fired-in-open-air-atmosphere\/"},"modified":"2024-04-01T10:35:56","modified_gmt":"2024-04-01T10:35:56","slug":"velocity-of-a-bullet-fired-in-open-air-atmosphere","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-of-a-bullet-fired-in-open-air-atmosphere\/","title":{"rendered":"Velocity of a bullet fired in open air\/atmosphere."},"content":{"rendered":"<p>Hello All., Am working on a project where am supposed to find the velocity of a bullet fired in open air\/atmosphere.<\/p>\n<p>I&#8217;ve used Explicit dynamics to set up this problem. Initial condition I&#8217;ve given force on back surface of bullet.<\/p>\n<p>In solution information I&#8217;ve given directional velocity. After solving I&#8217;ve got results which is uniform velocity upto 1sec.<\/p>\n<p>My doubt is Once the bullet reaches max velocity It has to drop down., To find this out should I increase the analysis time step ( If I increase the time, the computtaional time taken is very very long ). Can someone please help if am doing anything wrong here.<\/p>\n","protected":false},"template":"","class_list":["post-359785","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=\"Hello All., Am working on a project where am supposed to find the velocity of a bullet fired in open air\/atmosphere.I&#039;ve used Explicit dynamics to set up this problem. Initial condition I&#039;ve given force on back surface of bullet.In solution information I&#039;ve given directional velocity. 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