{"id":305394,"date":"2023-09-07T20:55:42","date_gmt":"2023-09-07T20:55:42","guid":{"rendered":"\/forum\/forums\/topic\/time-derivative-computation\/"},"modified":"2023-10-23T18:39:57","modified_gmt":"2023-10-23T18:39:57","slug":"time-derivative-computation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/time-derivative-computation\/","title":{"rendered":"Time derivative computation"},"content":{"rendered":"<p>Hi Ansys community,<\/p>\n<p>I want to compute a derivative using APDL. To be precise, I want to calculate the heating rate in post processing, i.e. the time derivative of Temperature. To do so, my idea is to use an Euler scheme using the temperature for a given time, the one before and the time step. Is there a way to do so (for an APDL beginner)?<\/p>\n<p>Thank you,<\/p>\n","protected":false},"template":"","class_list":["post-305394","topic","type-topic","status-closed","hentry","topic-tag-ansys-mechanical-apdl","topic-tag-heating","topic-tag-temperature"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Ansys community,I want to compute a derivative using APDL. To be precise, I want to calculate the heating rate in post processing, i.e. the time derivative of Temperature. To do so, my idea is to use an Euler scheme using the temperature for a given time, the one before and the time step. Is\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/time-derivative-computation\/\" \/>\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=\"Time derivative computation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Ansys community,I want to compute a derivative using APDL. To be precise, I want to calculate the heating rate in post processing, i.e. the time derivative of Temperature. To do so, my idea is to use an Euler scheme using the temperature for a given time, the one before and the time step. 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