Damage parameters identification in elastic rod using both finite element and experimental analysis of flexural vibration modes

Автор: Cherpakov Alexander V., Akopyan Vladimir A., Solovyev Arkady N., Rozhkov Evgeny V., Shevtsov Sergey N.

Журнал: Вестник Донского государственного технического университета @vestnik-donstu

Рубрика: Физико-математические науки

Статья в выпуске: 3 (54) т.11, 2011 года.

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The results of finite-element analysis and experimental investigations of the cantilever elastic notched bar flexural modes are presented. The application of the kinking coordinate and tangent angle on the eigenform graphs under the transition through the damage point as a complex diagnostic property of the location and bar damage degree is offered.

Parameters of damage, notched elastic bar, finite-element analysis, physical experiment, oscillation mode, damage diagnostic criterion

Короткий адрес: https://sciup.org/14249553

IDR: 14249553

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