{"id":391468,"date":"2024-10-26T16:48:34","date_gmt":"2024-10-26T16:48:34","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/msmd-battery-model-uds-diffusivity-option-is-not-there\/"},"modified":"2024-10-26T16:48:34","modified_gmt":"2024-10-26T16:48:34","slug":"msmd-battery-model-uds-diffusivity-option-is-not-there","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/msmd-battery-model-uds-diffusivity-option-is-not-there\/","title":{"rendered":"MSMD Battery model, UDS diffusivity option is not there"},"content":{"rendered":"<p>&lt;p&gt;UDS Diffusivity is not showing in the material box. I saw the help section in fluent and got redirected to&lt;br&gt;&lt;br&gt;&#8221;https:\/\/ansyshelp.ansys.com\/account\/secured?returnurl=\/Views\/Secured\/corp\/v241\/en\/flu_ug\/flu_ug_materials_task_page.html%23flu_ug_Create_Edit_Materials&#8221;&lt;br&gt;&lt;br&gt;where I found written that shown in image 1 attached. Then I went back to my fluent student version 24, which shows image 2 attached. There us no option for uds diffusivity either in solid or liquid. I am using MSMD batter addon. How and where can I get this option? Please help me in moving forward. I am stuck here. I am happy to share other details if required.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/26-10-2024-1729961202-Screenshot 2024-10-26 221545.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/26-10-2024-1729961221-Screenshot 2024-10-26 221551.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<a href=\"https:\/\/www.youtube.com\/watch?v=vx6Sv8pRNhU\">https:\/\/www.youtube.com\/watch?v=vx6Sv8pRNhU<\/a>&lt;br&gt;&lt;br&gt;Here when you activated the dual potential MSMD model (which shows only MSMD model in ansys 24), while getting activated, it was poped up in console that &#8220;new property UDS diffusivity has been added&#8221;, this is absent in my case. Why is it so? I am also not able to add this using &#8220;user defied scalar&#8221; under the &#8220;User-defined&#8221; tab at the top (attached image 3). Please help in this. Thanks in advance&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/26-10-2024-1729961263-Screenshot 2024-10-26 221730.png\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391468","topic","type-topic","status-publish","hentry","topic-tag-battery","topic-tag-battery-cooling","topic-tag-battery-modeling","topic-tag-lithium-ion-1","topic-tag-msmd-battery-model","topic-tag-msmd-battery-module-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["172105","5976"],"_bbp_author_ip":["103.175.8.16"],"_btv_view_count":["561"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["391468"],"_bbp_forum_id":["27792"],"_bbp_engagement":["5976","172105"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["391675"],"_bbp_last_active_id":["391675"],"_bbp_last_active_time":["2024-10-29 05:15:03"]},"test":"srivastavatanuj"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/391468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/391468\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=391468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}