Search by keyword: "modal analysis"

Dynamic Calculation of Electric Propulsion Motor Tandem Rotors

Authors: Gaydzhurov P.P., Ptakh G.K.	Published: 09.12.2021
Published in issue: #1(742)/2022
DOI: 10.18698/0536-1044-2022-1-3-9
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: electric propulsion motor, ice-class vessel, torsional vibrations, finite element model, modal analysis, integration of the equation of motion

Authors: Pautova T.A.	Published: 21.09.2021
Published in issue: #10(739)/2021
DOI: 10.18698/0536-1044-2021-10-16-23
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: structure monitoring, vibration diagnostics of metal structures, modal analysis, determination of the defect positions, beam damage frequency, frequency response function

Authors: Pyae P.A., Grigoriev Y.V.	Published: 15.04.2021
Published in issue: #5(734)/2021
DOI: 10.18698/0536-1044-2021-5-3-8
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: spatial helical rod, longitudinal-torsional transducer, modal analysis, initial parameters method, natural frequency