{"id":11081,"date":"2023-11-24T21:29:06","date_gmt":"2023-11-24T21:29:06","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&p=11081"},"modified":"2024-04-15T07:30:09","modified_gmt":"2024-04-15T07:30:09","slug":"slender-folded-beam-one-end-fixed-other-free-eigenfrequencies","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/nl\/knowledge-base\/slender-folded-beam-one-end-fixed-other-free-eigenfrequencies\/","title":{"rendered":"DLL 02: Slender folded beam, one end fixed other free \u2013 eigenfrequencies"},"content":{"rendered":"

Description<\/h2>\n

\"\"<\/p>\n

\n\n\n\n\n\n\n\n\n
Material<\/th>\n<\/td>\nModulus of elasticity<\/td>\n\"E=210 000 N/mm^2\"<\/td>\n<\/tr>\n
<\/td>\nDensity<\/td>\n\"\rho=7800 kg/m^3\"<\/td>\n<\/tr>\n
<\/td>\nPoisson\u2019s ratio<\/td>\n\"\nu= 0.3\"<\/td>\n<\/tr>\n
Geometry<\/th>\nCross-section<\/td>\nDimensions<\/td>\n\"b = 50 mm\"
\n\"h = 5 mm\"<\/td>\n<\/tr>\n
Boundary conditions<\/td>\nIn point A<\/td>\nFixed support<\/td>\n<\/tr>\n
Mesh<\/th>\n<\/td>\nNo. of divisions<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Results<\/h2>\n
<\/span>Handcalculation<\/div>
\n

  <\/span>   <\/span>\"\[f_i=(2\cdot \begin{bmatrix}1<\/p>\n<\/div><\/div><\/div>\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>\n11,764Hz<\/td>\n11,757Hz<\/td>\n0,06%<\/td>\n<\/tr>\n
2<\/td>\n\"\"<\/td>\n105,878Hz<\/td>\n105.803Hz<\/td>\n0,07%<\/td>\n<\/tr>\n
3<\/td>\n\"\"<\/td>\n294,104Hz<\/td>\n293.930Hz<\/td>\n0,06%<\/td>\n<\/tr>\n
4<\/td>\n\"\"<\/td>\n576,445Hz<\/td>\n576.267Hz<\/td>\n0,03%<\/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 02: poutre \u00e9lanc\u00e9e encastr\u00e9e-libre, replie\u00e9e sur elle-m\u00eame.<\/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 02: poutre \u00e9lanc\u00e9e encastr\u00e9e-libre, replie\u00e9e sur elle-m\u00eame.<\/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\/11081"}],"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=11081"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/11081\/revisions"}],"predecessor-version":[{"id":12804,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/11081\/revisions\/12804"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/media?parent=11081"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-category?post=11081"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-tag?post=11081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}