{"id":10925,"date":"2023-11-16T09:11:55","date_gmt":"2023-11-16T09:11:55","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&p=10925"},"modified":"2024-04-15T07:36:29","modified_gmt":"2024-04-15T07:36:29","slug":"thin-circle-fixed-on-elastic-plate-eigen-frequencies","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/fr\/knowledge-base\/thin-circle-fixed-on-elastic-plate-eigen-frequencies\/","title":{"rendered":"DLX 05: Thin circle – fixed on elastic plate – eigenfrequencies"},"content":{"rendered":"

<\/p>\n

Description<\/h2>\n

\"\"

\n\n\n\n\n\n\n\n\n\n
Material<\/th>\n <\/td>\nModulus of elasticity<\/td>\n\"E=72 000 N/mm^2\"<\/td>\n<\/tr>\n
 <\/td>\nDensity<\/td>\n\"\rho=2700 kg/m^3\"<\/td>\n<\/tr>\n
Geometry<\/th>\nCross-section<\/td>\nFor the circle<\/td>\n\"b = 10 mm\" and \"h = 5 mm\"<\/td>\n<\/tr>\n
 <\/td>\nFor the connecting plate<\/td>\n\"b = 10 mm\" and \"h = 3 mm\"<\/td>\n<\/tr>\n
Boundary conditions<\/td>\nIn point A<\/td>\nFixed support<\/td>\n<\/tr>\n
 <\/td>\nAlong the entire edge<\/td>\n\"R_z, M_x\" and \"M_y\" fixed to impose 2D behaviour<\/td>\n<\/tr>\n
Mesh<\/th>\n <\/td>\nNo. of divisions<\/td>\n8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Results<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Eigen mode<\/th>\nShape<\/th>\nIndependent reference<\/th>\nDiamonds<\/th>\nDifference<\/th>\n<\/tr>\n
1<\/td>\n\"\"<\/td>\n28.8Hz<\/td>\n28.9Hz<\/td>\n-0.35%<\/td>\n<\/tr>\n
2<\/td>\n\"\"<\/td>\n189.3Hz<\/td>\n190.0Hz<\/td>\n-0.37%<\/td>\n<\/tr>\n
3<\/td>\n\"\"<\/td>\n286.8Hz<\/td>\n270.0Hz<\/td>\n6.22%<\/td>\n<\/tr>\n
4<\/td>\n\"\"<\/td>\n641.0Hz<\/td>\n643.6Hz<\/td>\n-0.4%<\/td>\n<\/tr>\n
5<\/td>\n\"\"<\/td>\n682.0Hz<\/td>\n684.2Hz<\/td>\n-0.32%<\/td>\n<\/tr>\n
6<\/td>\n\"\"<\/td>\n1063.0Hz<\/td>\n1065.5Hz<\/td>\n-0.23%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

References<\/h2>\n
    \n
  • M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLL 13: anneau circulaire mince suspendu par une patte \u00e9lastique<\/i><\/li>\n<\/ul>\n
      \r\n \t
    • Tested in Diamonds 2026.<\/li>\r\n<\/ul>\n\n\n

      <\/p>\n","protected":false},"excerpt":{"rendered":"

      Description Results References M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLL 13: anneau circulaire mince suspendu par une patte \u00e9lastique<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[1206],"ht-kb-tag":[],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10925"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/comments?post=10925"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10925\/revisions"}],"predecessor-version":[{"id":12811,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb\/10925\/revisions\/12811"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/media?parent=10925"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb-category?post=10925"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/ht-kb-tag?post=10925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}