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Uticaj horizontalnih inercijalnih sila kod konzolnih nosača sa promenljivim poprečnim presekom
Consideration of the horizontal inertial effects at cantilever beams with nonuniform open sections
dc.creator | Gašić, Vlada | |
dc.creator | Ćoćić, Aleksandar | |
dc.creator | Anđelić, Nina | |
dc.date.accessioned | 2022-09-19T18:27:12Z | |
dc.date.available | 2022-09-19T18:27:12Z | |
dc.date.issued | 2018 | |
dc.identifier.issn | 1451-2092 | |
dc.identifier.uri | https://machinery.mas.bg.ac.rs/handle/123456789/2817 | |
dc.description.abstract | U ovom radu se analizira uticaj horizontalnih inercijalnih sila na konzolne nosače sa promenljivim poprečnim presekom oblika I-profila. Razmatra se varijacija preseka koja uključuje promenu visine preseka, kao najpraktičnije varijante pri projektovanju nosača dizalica. Zbog složenosti postavljenog problema koji uključuje problem ograničenog uvijanja, statički odzivi su dobijeni numeričkim metodama. Modeli nosača su usvojeni prema poznatim konstrukcionom preporukama za varijaciju nosača, sa ciljem praktične primene kod konstrukcija konzolnih dizalica. Poređenje rezultata je izvršeno sa poznatim vrednostima efekata uvojnog savijanja kod nosača uniformnog poprečnog preseka. Sa aspekta postavljenog problema i izabranih modela nosača, prikazane su prednosti korišćenja nosača sa promenljivim poprečnim presekom. | sr |
dc.description.abstract | The problem of torsion due to horizontal inertial effects is considered at cantilever beam with variable I-section. Linear variation of height is concerned as most practical one for the design of cantilever beams. The solution for adopted cases of beams is obtained numerically, according to the complexity of the given ordinary differential equation which deals with pure torsion along with warping torsion. The models are based on known tailor-made beams with possibility for application in design of jib cranes, as practical aspect of this work. The comparison of results is done with uniform cantilever beam models which can be used as one way for verification of stress state of variable cantilever beams subjected to bending with torsion. The obtained results show corresponding advantages of usage of variable sections. | en |
dc.publisher | Univerzitet u Beogradu - Mašinski fakultet, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/35006/RS// | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
dc.source | FME Transactions | |
dc.subject | warping | en |
dc.subject | torsion | en |
dc.subject | thin-walled open variable section | en |
dc.subject | inertia | en |
dc.subject | bending | en |
dc.title | Uticaj horizontalnih inercijalnih sila kod konzolnih nosača sa promenljivim poprečnim presekom | sr |
dc.title | Consideration of the horizontal inertial effects at cantilever beams with nonuniform open sections | en |
dc.type | article | |
dc.rights.license | BY | |
dc.citation.epage | 346 | |
dc.citation.issue | 3 | |
dc.citation.other | 46(3): 342-346 | |
dc.citation.rank | M24 | |
dc.citation.spage | 342 | |
dc.citation.volume | 46 | |
dc.identifier.doi | 10.5937/fmet1803342G | |
dc.identifier.fulltext | http://machinery.mas.bg.ac.rs/bitstream/id/1512/2814.pdf | |
dc.identifier.scopus | 2-s2.0-85046946348 | |
dc.identifier.wos | 000437023200008 | |
dc.type.version | publishedVersion |