{"id":10381,"date":"2023-10-31T15:49:38","date_gmt":"2023-10-31T15:49:38","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&p=10381"},"modified":"2024-04-15T07:31:02","modified_gmt":"2024-04-15T07:31:02","slug":"slender-beam-cantilever-tapered-section-eigenfrequencies","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/nl\/knowledge-base\/slender-beam-cantilever-tapered-section-eigenfrequencies\/","title":{"rendered":"DLL 05: Slender beam \u2013 cantilever \u2013 tapered section \u2013 eigenfrequencies"},"content":{"rendered":"

Description<\/h2>\n

\"\"<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Material<\/th>\n<\/td>\nModulus of elasticity<\/td>\n\"E=200 000 N/mm^2\"<\/td>\n<\/tr>\n
<\/td>\nDensity<\/td>\n\"\rho=7850 kg/m^3\"<\/td>\n<\/tr>\n
Geometry<\/th>\nCross-section<\/td>\nIn point A<\/td>\n\"b = h = 40 mm\"<\/td>\n<\/tr>\n
<\/td>\nIn point B<\/td>\n\"b = h = 10 mm\"<\/td>\n<\/tr>\n
Boundary conditions<\/td>\nIn point A<\/td>\nFixed support<\/td>\n<\/tr>\n
<\/td>\nAlong line AB<\/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>\n10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Results<\/h2>\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>\n54,18Hz<\/td>\n53,97Hz<\/td>\n-0,39%<\/td>\n<\/tr>\n
2<\/td>\n\"\"<\/td>\n171,94Hz<\/td>\n171,18Hz<\/td>\n-0,44%<\/td>\n<\/tr>\n
3<\/td>\n\"\"<\/td>\n384,40Hz<\/td>\n382,67Hz<\/td>\n-0,45%<\/td>\n<\/tr>\n
4<\/td>\n\"\"<\/td>\n697,24Hz<\/td>\n693,99Hz<\/td>\n-0,47%<\/td>\n<\/tr>\n
5<\/td>\n\"\"<\/td>\n1112,28Hz<\/td>\n1106,94Hz<\/td>\n-0,48%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

References<\/h2>\n
\n
    \n
  • M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLL 09: vibration d’une poutre \u00e9lanc\u00e9e de section rectangulaire variable (encastr\u00e9e-libre).<\/i><\/li>\n<\/ul>\n
      \n
    • Tested in Diamonds 2026.<\/li>\n<\/ul>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Description Results References M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLL 09: vibration d’une poutre \u00e9lanc\u00e9e de section rectangulaire variable (encastr\u00e9e-libre).<\/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\/nl\/wp-json\/wp\/v2\/ht-kb\/10381"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/comments?post=10381"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/10381\/revisions"}],"predecessor-version":[{"id":12806,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/10381\/revisions\/12806"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/media?parent=10381"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-category?post=10381"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-tag?post=10381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}