Title Vietinio plonasienių elementų su kiaurymėmis pastovumo tyrimai /
Translation of Title Investigation of local stability of perforated thin-walled elements.
Authors Gudanavičius, Povilas
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Pages 103
Keywords [eng] thin-walled ; buckling ; holes ; stress ; stability
Abstract [eng] These thesis deals with the failure of thin-walled elements. Plates of variuos dimensions and restrained at three sides by hinges, these plates are perforated by round and oval holes of variuos dimensions, whose position in the plate is variable. The subject element is analyzed by the „Autodesk Robot“ finite element program. In the work analyses the critical stresses of the plates of variuos dimensions with round or oval openings in variuos positions in the plate.The obtained results are compared with the teoretical formulas given in the analysis of the literature where the openings is not applied to the plate. The analysis investigates the posibility of calculating the influence of holes to the perforated thin-walled elements buckling without using a finite element programs.
Dissertation Institution Kauno technologijos universitetas.
Type Master thesis
Language Lithuanian
Publication date 2020