{"id":236126,"date":"2022-09-23T02:45:44","date_gmt":"2022-09-23T02:45:44","guid":{"rendered":"\/forum\/forums\/topic\/changing-reference-temperature-of-a-nonlinear-material\/"},"modified":"2023-02-02T14:31:52","modified_gmt":"2023-02-02T14:31:52","slug":"changing-reference-temperature-of-a-nonlinear-material","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/changing-reference-temperature-of-a-nonlinear-material\/","title":{"rendered":"Changing reference temperature of a nonlinear material"},"content":{"rendered":"<p>Hello,<\/p>\n<p>In my transient structural simulation, I would like to change the reference temperature of some elements (but not others) at the end of each loadstep using a command object. <\/p>\n<p>The issue is that my material is nonlinear, so I cannot define two nonlinear materials (which differ only by the reference temperature) and then use the MPCHG command to switch between them (as the MPCHG command connot switch between nonlinear materials).<\/p>\n<p>Is there some way to change the reference temperature of specific elements without defining a new material?<\/p>\n<p>Thank you for your time!<\/p>\n","protected":false},"template":"","class_list":["post-236126","topic","type-topic","status-closed","hentry","topic-tag-ansys-apdl","topic-tag-transient-structural"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,In my transient structural simulation, I would like to change the reference temperature of some elements (but not others) at the end of each loadstep using a command object. The issue is that my material is nonlinear, so I cannot define two nonlinear materials (which differ only by the reference temperature) and then use the\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/changing-reference-temperature-of-a-nonlinear-material\/\" \/>\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=\"Changing reference temperature of a nonlinear material | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello,In my transient structural simulation, I would like to change the reference temperature of some elements (but not others) at the end of each loadstep using a command object. The issue is that my material is nonlinear, so I cannot define two nonlinear materials (which differ only by the reference temperature) and then use the\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/changing-reference-temperature-of-a-nonlinear-material\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-09-23T02:45:44+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-02-02T14:31:52+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Changing reference temperature of a nonlinear material | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello,In my transient structural simulation, I would like to change the reference temperature of some elements (but not others) at the end of each loadstep using a command object. 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