{"id":8348,"date":"2018-05-10T00:26:01","date_gmt":"2018-05-09T16:26:01","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=8348"},"modified":"2026-02-16T22:37:30","modified_gmt":"2026-02-16T14:37:30","slug":"midas-genabaqusmidas2abaqus-verification-example-static-31-elliptic-membrane-under-uniformly-distributed-load-midas-gen-%e9%aa%8c%e8%af%81%e5%ae%9e%e4%be%8b-static-31-%e6%a4%ad%e5%9c%86","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=8348","title":{"rendered":"[Midas2Abaqus] Verification Example Static-31: Elliptic membrane under uniformly distributed load [ Midas Gen \u9a8c\u8bc1\u5b9e\u4f8b Static-31:  \u692d\u5706\u8584\u819c\u53d7\u5747\u5e03\u8377\u8f7d]"},"content":{"rendered":"<p style=\"padding-left: 30px;\"><strong>\u30101\u3011Problem Description ( Midas Gen&#8217;s Verification Examples\u00a0Static-31:\u00a0 Elliptic membrane under uniformly distributed load)<\/strong><\/p>\n<p style=\"padding-left: 30px;\">An elliptical membrane of thickness, t and geometrical properties is subjected to a uniformly distributed outward pressure. Determine the edge stress at the target point C.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8358\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P1_ProblemDescription.gif\" alt=\"\" width=\"600\" height=\"410\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8359\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P2_AnalysisModel.gif\" alt=\"\" width=\"495\" height=\"415\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Structural geometry and analysis model <\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>\u30102\u3011MODEL Properties<\/strong><\/p>\n<p style=\"padding-left: 60px;\"><strong>Dimension<\/strong><br \/>\nMajor radius 6.5 m Minor radius 5.5m<\/p>\n<p style=\"padding-left: 60px;\"><strong>Element<\/strong><br \/>\nPlane stress element, Plate element<\/p>\n<p style=\"padding-left: 60px;\"><strong>Material<\/strong><br \/>\nModulus of elasticity E = 2.1\u00d710 5 MPa<br \/>\nPoisson\u2019s ratio \u03bd = 0.3<\/p>\n<p style=\"padding-left: 60px;\"><strong>Sectional Property<\/strong><br \/>\nThickness 0.10 m<\/p>\n<p style=\"padding-left: 60px;\">Boundary Condition<br \/>\nNode 1~8: Constrain D Z and R Y<br \/>\nNode 275~282: Constrain D X and R Y<\/p>\n<p style=\"padding-left: 60px;\"><strong>Load Case<\/strong><br \/>\nUniformly distributed outward pressure, q = 10 MPa<\/p>\n<p style=\"padding-left: 30px;\"><strong>\u30103\u3011Midas Gen Model<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8361\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P3_MidasGenModel-1.gif\" alt=\"\" width=\"600\" height=\"424\" \/><\/p>\n<p style=\"padding-left: 30px;\"><strong>\u30104\u3011Midas 2 Abaqus Model<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8363\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P4_Midas2AbaqusModel.gif\" alt=\"\" width=\"600\" height=\"386\" \/><\/p>\n<p style=\"padding-left: 30px;\"><strong>\u30105\u3011Abaqus Model<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8364\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P5_AbaqusModel.gif\" alt=\"\" width=\"600\" height=\"388\" \/><\/p>\n<p style=\"padding-left: 30px;\"><strong>\u30106\u3011Comparison of Results<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8365\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P6_MidasGenStressYY.gif\" alt=\"\" width=\"600\" height=\"418\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\uff081\uff09 Midas Gen ( Stress-YY)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8367\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2018\/05\/P7_AbaqusStress22.gif\" alt=\"\" width=\"600\" height=\"464\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\uff082\uff09 Abaqus ( Stress-YY)<\/strong><\/p>\n<table class=\" aligncenter\" style=\"height: 62px; width: 486px;\">\n<tbody>\n<tr>\n<td style=\"width: 100.4px;\"><strong>Result<\/strong><\/td>\n<td style=\"width: 137.6px;\"><strong>Theoretical<\/strong><\/td>\n<td style=\"width: 120px;\"><strong>Midas Gen<\/strong><\/td>\n<td style=\"width: 103px;\"><strong>Abaqus<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100.4px;\">Stress(\u03c3<sub>Y<\/sub>)<\/td>\n<td style=\"width: 137.6px;\">92.070<\/td>\n<td style=\"width: 120px;\">90.520<\/td>\n<td style=\"width: 103px;\">93.290<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><strong>\uff083\uff09 Midas Gen vs. Abaqus ( Stress-YY) ( Unit: MPa)<\/strong><\/p>\n<hr \/>\n<p><center><strong><div  class=\"thumbs-rating-container\" id=\"thumbs-rating-8348\" data-content-id=\"8348\"><button class=\"thumbs-rating-up thumbs-rating-voted\" onclick=\"thumbs_rating_vote(8348, 1);\">Vote Up +7<\/button> <button class=\"thumbs-rating-down\" onclick=\"thumbs_rating_vote(8348, 2);\">Vote Down -0<\/button><span class=\"thumbs-rating-already-voted\">You already voted!<\/span><\/div><\/strong><\/center><\/p>\n<ul style=\"list-style-type: square;\">\n<li style=\"text-align: left;\"><strong>\u5fae\u4fe1\u516c\u4f17\u53f7\u00a0(\u00a0<span style=\"color: #0000ff;\">Wechat\u00a0Subscription<\/span>)<\/strong><\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3636\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\" alt=\"WeChat_QRCode\" width=\"250\" height=\"255\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>\u6b22\u8fce\u5173\u6ce8\u00a0\u201c<span style=\"color: #ff00ff;\">\u7ed3\u6784\u4e4b\u65c5<\/span>\u201d\u00a0\u5fae\u4fe1\u516c\u4f17\u53f7<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30101\u3011Problem Description ( Midas Gen&#8217;s Verification Examples\u00a0Static-31:\u00a0 Elliptic membrane under uniformly distributed load) An elliptical membrane of thickness, t and geometrical properties is subjected to a uniformly distributed outward pressure. &#8230;<\/p>\n","protected":false},"author":1,"featured_media":8367,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336,727,100,853,1087,7,5],"tags":[1302,292,1081,1268,402,403,1303,1307,400,1306,293,1301,1088],"class_list":["post-8348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abaqus","category-etabssap2000","category-fem-","category-midas","category-structural-analysis-","category-structural-design","category-structural-engineering","tag-elliptic-membrane","tag-fem","tag-midas-gen","tag-midas2abaqus","tag-plane-strain","tag-plane-stress","tag-plate-element","tag-1307","tag-400","tag-1306","tag-293","tag-1301","tag-1088"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"[Midas Gen vs. Abaqus] An elliptical membrane of thickness, t and geometrical properties is subjected to a uniformly distributed outward pressure. 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