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... 10 12 2020 10 12 2020 22 01 2021 rotating blade crack dynamic characteristic nonlinear vibration machinery and structural damage identification rotor dynamics Table 1 Blade parameters Nomenclature Item Round value Elasticity modulus E 2.1 × 10...

... nonlinear vibration machinery and structural damage identification rotor dynamics This article is the continuation of Part I of the study on dynamic characteristic analysis of rotating blade with transverse crack. Through mathematical formulation and physical mechanism analysis, systematical...

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... 11 06 2020 dynamics machinery and structural damage identification modal analysis system identification Since its creation and use in the early 20th century, perturbation theory is a well-explored topic and has been extensively studied in system dynamics [ 1 , 2 ]. The type...

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