{"id":170557,"date":"2023-06-05T07:04:45","date_gmt":"2023-06-05T07:04:45","guid":{"rendered":"\/knowledge\/forums\/topic\/whats-the-difference-between-the-mp-and-mpdata-commands-when-defining-a-material-property-as-a-function-of-temperature\/"},"modified":"2023-07-31T12:33:19","modified_gmt":"2023-07-31T12:33:19","slug":"whats-the-difference-between-the-mp-and-mpdata-commands-when-defining-a-material-property-as-a-function-of-temperature","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/whats-the-difference-between-the-mp-and-mpdata-commands-when-defining-a-material-property-as-a-function-of-temperature\/","title":{"rendered":"What&#8217;s the difference between the MP and MPDATA commands when defining a material property as a function of temperature?"},"content":{"rendered":"<p>When a material property is defined with MPDATA command (e.g. MPDATA,EX,MAT,1,c0,c1,c2) each value (c0,c1,c2,c3,c4) corresponds to the property at the MPTEMP temperature (MPTEMP, STLOC, T1, T2, T3).  Thus, the property table is associated with the temperature data table.  On the other hand when MP command is used (e.g. MP,EX,MAT,c0,c1,c2,c3,c4) a fourth order polynomial as a function of temperature is defined: Property = C0 + C1(T) + C2(T)2 + C3(T)3 + C4(T)4<\/p>\n","protected":false},"template":"","class_list":["post-170557","topic","type-topic","status-publish","hentry","topic-tag-4422","topic-tag-materials","topic-tag-mechanical-apdl","topic-tag-special-purpose","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"When a material property is defined with MPDATA command (e.g. MPDATA,EX,MAT,1,c0,c1,c2) each value (c0,c1,c2,c3,c4) corresponds to the property at the MPTEMP temperature (MPTEMP, STLOC, T1, T2, T3). Thus, the property table is associated with the temperature data table. On the other hand when MP command is used (e.g. MP,EX,MAT,c0,c1,c2,c3,c4) a fourth order polynomial as a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/whats-the-difference-between-the-mp-and-mpdata-commands-when-defining-a-material-property-as-a-function-of-temperature\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What\u2019s the difference between the MP and MPDATA commands when defining a material property as a function of temperature? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"When a material property is defined with MPDATA command (e.g. MPDATA,EX,MAT,1,c0,c1,c2) each value (c0,c1,c2,c3,c4) corresponds to the property at the MPTEMP temperature (MPTEMP, STLOC, T1, T2, T3). Thus, the property table is associated with the temperature data table. On the other hand when MP command is used (e.g. MP,EX,MAT,c0,c1,c2,c3,c4) a fourth order polynomial as a\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/whats-the-difference-between-the-mp-and-mpdata-commands-when-defining-a-material-property-as-a-function-of-temperature\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-06-05T07:04:45+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:33:19+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"What\u2019s the difference between the MP and MPDATA commands when defining a material property as a function of temperature? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"When a material property is defined with MPDATA command (e.g. MPDATA,EX,MAT,1,c0,c1,c2) each value (c0,c1,c2,c3,c4) corresponds to the property at the MPTEMP temperature (MPTEMP, STLOC, T1, T2, T3). Thus, the property table is associated with the temperature data table. 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