


{"id":447371,"date":"2025-11-26T16:03:45","date_gmt":"2025-11-26T16:03:45","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/not-continuous-stress-between-bodies-of-one-part\/"},"modified":"2025-11-26T16:03:45","modified_gmt":"2025-11-26T16:03:45","slug":"not-continuous-stress-between-bodies-of-one-part","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/not-continuous-stress-between-bodies-of-one-part\/","title":{"rendered":"Not continuous stress between bodies of one part"},"content":{"rendered":"<p>&lt;div id=&#8221;tw-container&#8221; class=&#8221;nev7se&#8221; data-cp=&#8221;1&#8243; data-nnttsvi=&#8221;1&#8243; data-sletp=&#8221;false&#8221; data-sm=&#8221;1&#8243; data-ssbp=&#8221;false&#8221; data-sugg-time=&#8221;500&#8243; data-sugg-url=&#8221;https:\/\/clients1.google.com\/complete\/search&#8221; data-uilc=&#8221;en&#8221; data-vil=&#8221;,af,af-ZA,am,am-ET,ar-EG,ar-AE,ar-KW,ar-QA,ar,ar-IL,ar-JO,ar-LB,ar-PS,az,az-AZ,bg,bg-BG,bn,bn-BD,bn-IN,ca,ca-es,cs,cs-CZ,de,de-DE,de-CH,de-AT,de-LI,en,en-US,en-CA,en-AU,en-NZ,en-GB,en-IN,en-KE,en-TZ,en-NG,en-GH,en-PH,en-ZA,es,es-ES,es-AR,es-UY,es-419,es-BO,es-CL,es-CR,es-CO,es-DO,es-EC,es-GT,es-HN,es-NI,es-PA,es-PE,es-PR,es-PY,es-SV,es-VE,es-MX,es-US,eu,eu-ES,fi,fi-FI,fr,fr-FR,fr-CH,fr-BE,gl,gl-ES,gu,gu-IN,he,he-IL,iw,iw-IL,hu,hu-HU,hy,hy-AM,id,id-ID,is,is-IS,it,it-IT,it-CH,ja,ja-JP,jv,jv-ID,ka,ka-GE,km,km-KH,kn,kn-IN,ko,ko-KR,la,lo,lo-LA,lv,lv-LV,ml,ml-IN,mr,mr-IN,ms,ms-MY,nl,nl-NL,nb,nb-NO,ne,ne-NP,pl,pl-PL,pt,pt-BR,pt-PT,ro,ro-RO,ru,ru-RU,si-LK,sk,sk-SK,sr,sr-RS,su,su-ID,sv,sv-SE,sw,sw-TZ,sw-KE,ta,ta-IN,ta-SG,ta-LK,ta-MY,te,te-IN,tr,tr-TR,ur,ur-PK,ur-IN,yue,yue-HK,yue-Hant-HK,zh-HK,zh,zh-CN,zh-cmn,zh-cmn-CN,zh-Hans,zh-Hans-CN,zh-cmn-Hans,zh-cmn-Hans-CN,cmn-CN,cmn-Hans,cmn-Hans-CN,zh-TW,zh-Hant-TW,cmn-TW,cmn-Hant-TW,zh-cmn-TW,zh-cmn-Hant-TW,zu,zu-ZA,hi,hi-IN,tl,tl-PH,pa,pa-IN&#8221;&gt;&lt;div id=&#8221;tw-ob&#8221; class=&#8221;tw-src-ltr&#8221;&gt;&lt;div class=&#8221;oSioSc&#8221;&gt;&lt;div id=&#8221;tw-target&#8221;&gt;&lt;div id=&#8221;kAz1tf&#8221; class=&#8221;g9WsWb PZPZlf&#8221; data-attrid=&#8221;tw-targetArea&#8221; data-entityname=&#8221;Google Translate&#8221;&gt;&lt;div id=&#8221;tw-target-text-container&#8221; class=&#8221;tw-ta-container tw-nfl&#8221; tabindex=&#8221;0&#8243; role=&#8221;text&#8221;&gt;<\/p>\n<pre class=\"tw-data-text tw-text-large tw-ta\">&lt;span class=\"Y2IQFc\" lang=\"en\"&gt;I'm trying to simulate an elastic plate impact with a barrier in LS-Dyna within ANSYS Workbench. To reduce the mesh size at the contact, I split the plate body into two bodies. I then used the shared topology option to create a part from these two bodies. However, when analyzing the stresses, I noticed that unequal stresses were occurring at the boundary between these bodies.&lt;br&gt;That is, the stress field becomes discontinuous. Why is this happening? How can I prevent stress differences in the shared nodes of these bodies? I apply the initial velocity to whole part. The boundary conditions are also correct. I tried both the FEM and SPG methods and got the same result.&lt;br&gt;Please help. What if I want to slice my part to create a desired mesh pattern (for instance the symmetrical mesh) but I can not do this because of this problem.&lt;br&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/26-11-2025-1764172924-Problem 1.png\" alt=\"\" width=\"580\" height=\"218\" \/>&lt;br&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/26-11-2025-1764172966-Problem 3.png\" alt=\"\" width=\"535\" height=\"238\" \/>&lt;br&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/26-11-2025-1764172896-Problem 2.png\" alt=\"\" width=\"588\" height=\"257\" \/>&lt;br&gt;&lt;\/span&gt;<\/pre>\n<p>&lt;\/div&gt;&lt;div id=&#8221;tw-target-rmn-container&#8221; class=&#8221;tw-target-rmn tw-ta-container tw-nfl&#8221; tabindex=&#8221;-1&#8243; role=&#8221;text&#8221;&gt;<\/p>\n<pre class=\"tw-data-placeholder tw-text-small tw-ta\"><\/pre>\n<p>&lt;\/div&gt;&lt;div class=&#8221;iYB33c&#8221;&gt;&lt;div id=&#8221;tw-tmenu&#8221; class=&#8221;tw-menu&#8221;&gt;&lt;span id=&#8221;tw-cpy-btn&#8221; class=&#8221;tw-menu-btn&#8221; tabindex=&#8221;0&#8243; title=&#8221;Copy&#8221; role=&#8221;button&#8221; data-action-target=&#8221;target&#8221; aria-label=&#8221;Copy translated text&#8221; data-ved=&#8221;2ahUKEwjG8IeklpCRAxVxzwIHHSsON20Q69UBegQIBhAW&#8221;&gt;&lt;\/span&gt;&lt;span id=&#8221;_YyInaYazO_Gei-gPq5zc6QY_45&#8243; class=&#8221;fQjaD&#8221; data-pronunciation-action-target=&#8221;target&#8221; aria-hidden=&#8221;true&#8221;&gt;&lt;\/span&gt;&lt;span id=&#8221;tw-spkr-button&#8221; class=&#8221;tw-menu-btn&#8221; tabindex=&#8221;0&#8243; role=&#8221;button&#8221; data-action-target=&#8221;target&#8221; data-sttse=&#8221;true&#8221; aria-label=&#8221;Listen to translation&#8221; data-ved=&#8221;2ahUKEwjG8IeklpCRAxVxzwIHHSsON20Q8DR6BAgGEBk&#8221;&gt;&lt;\/span&gt;&lt;\/div&gt;&lt;\/div&gt;&lt;\/div&gt;&lt;\/div&gt;&lt;\/div&gt;&lt;\/div&gt;&lt;div id=&#8221;tw-images&#8221;&gt;&lt;\/div&gt;&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-447371","topic","type-topic","status-publish","hentry","topic-tag-ansys-ls-dyna-1","topic-tag-ansys-workbench-ls-dyna","topic-tag-mesh","topic-tag-stress-result"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["447371"],"_bbp_subscription":["283739","13468"],"_bbp_author_ip":["51.158.195.14"],"_bbp_last_reply_id":["447489"],"_bbp_last_active_id":["447489"],"_bbp_last_active_time":["2025-11-27 23:47:52"],"_bbp_reply_count":["2"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["283739","13468"],"_btv_view_count":["203"],"_bbp_topic_status":["unanswered"]},"test":"dadidal96gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/447371","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\/447371\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=447371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}