{"id":10789,"date":"2023-11-11T10:54:07","date_gmt":"2023-11-11T10:54:07","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&p=10789"},"modified":"2024-12-17T14:58:42","modified_gmt":"2024-12-17T14:58:42","slug":"dls-03","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/es\/knowledge-base\/dls-03\/","title":{"rendered":"DLS 03: Rectangular thin plate – simply supported – 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=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>\nThickness<\/td>\n\"e = 10mm\"<\/td>\n<\/tr>\n
Boundary conditions<\/td>\nAlong line AB<\/td>\nFixed support<\/td>\n<\/tr>\n
Mesh<\/th>\n<\/td>\nMaximum element size<\/td>\n\"0.05m\"<\/td>\n<\/tr>\n
<\/td>\nMinimum element size<\/td>\n\"0.00m\"<\/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>\n35.63Hz<\/td>\n35.6Hz<\/td>\n-2.81%<\/td>\n<\/tr>\n
2<\/td>\n\"\"<\/td>\n68.51Hz<\/td>\n68.61Hz<\/td>\n0.15%<\/td>\n<\/tr>\n
3<\/td>\n\"\"<\/td>\n109.62Hz<\/td>\n110.11Hz<\/td>\n0.45%<\/td>\n<\/tr>\n
41<\/sup><\/td>\n\"\"<\/td>\n123.32Hz<\/td>\n123.97Hz<\/td>\n0.53%<\/td>\n<\/tr>\n
51<\/sup><\/td>\n\"\"<\/td>\n142.51Hz<\/td>\n143.42Hz<\/td>\n0.64%<\/td>\n<\/tr>\n
61<\/sup><\/td>\n\"\"<\/td>\n197.32Hz<\/td>\n199.27Hz<\/td>\n0.99%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n1<\/sup> The higher the modes become, the more complex the modes shapes are and the more mesh nodes are required to get aquirate results. Therefor a relative small mesh size was chosen for this example.<\/p>\n

References<\/h2>\n
\n
    \n
  • M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLS 03: plaque rectangulaire mince simplement appuy\u00e9e sur les bords<\/i><\/li>\n<\/ul>\n
      \n
    • Tested in Diamonds 2026.<\/li>\n<\/ul>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Description Results 1 The higher the modes become, the more complex the modes shapes are and the more mesh nodes are required to get aquirate results. Therefor a relative small mesh size was chosen for this example. References M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul…<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[1207],"ht-kb-tag":[],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10789"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/comments?post=10789"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10789\/revisions"}],"predecessor-version":[{"id":12814,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10789\/revisions\/12814"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/media?parent=10789"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-category?post=10789"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-tag?post=10789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}