Self-excited vibration during slippage of parallel cardan drives for electric rail vehicles
Autor: | Tetsuji Hirotsu, Shooji Kasai, Hideo Takai |
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Rok vydání: | 1986 |
Předmět: |
Coupling
Engineering business.industry Mechanical Engineering Stiffness Structural engineering Physics::Classical Physics Industrial and Manufacturing Engineering Vibration Natural rubber Mechanics of Materials Leaf spring visual_art visual_art.visual_art_medium medicine Slippage medicine.symptom Suspension (vehicle) business Eigenvalues and eigenvectors |
Zdroj: | TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 52:2843-2849 |
ISSN: | 1884-8354 0387-5024 |
DOI: | 10.1299/kikaic.52.2843 |
Popis: | Detailed theoretical calculations and eigenvalue analyses of self-excited vibration during slippage of parallel cardan drives were made. The influences of the stiffness and damping of flexible couplings and gearbox suspension rubbers were studied, and the measures to suppress the self-excited vibration were clarified. Experiments on two cases with a leaf spring coupling were made by varying the stiffness and damping of the coupling and the gearbox suspension rubber. The experimental results were confirmed to agree well with theoretical results. Experiments on another case with a gear coupling were also made, and it was clarified that this case generates less vibration. Furthermore, available adhesion coefficients μa were measured for both cases with self-excited vibration and with no self-excited vibration, and it was shown that the latter case can attain larger μa. |
Databáze: | OpenAIRE |
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