Optimum Design of Thin-Plates for Low Vibration and Noise
Autor: | Yoritaka Sonoda, Masana Kato, Katsumi Inoue, Katsuhisa Shibata |
---|---|
Rok vydání: | 2000 |
Předmět: |
Engineering
business.industry Mechanical Engineering Acoustics Noise vibration and harshness Structural engineering Sound power Industrial and Manufacturing Engineering Finite element method Physics::Fluid Dynamics Vibration Noise Quality (physics) Mechanics of Materials business Reduction (mathematics) Boundary element method |
Zdroj: | TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 66:1400-1405 |
ISSN: | 1884-8354 0387-5024 |
DOI: | 10.1299/kikaic.66.1400 |
Popis: | The reduction of vibration and noise is getting more and more significant in machine design, because it is accepted as a measure of quality. Thin plate structures are normally used for the housing of machines and instruments, and their vibration originates so-called structure-borne noise. From these view points, a method of optimum design of thin-plates for low noise in developed. The finite element vibration analysis and the boundary element acoustic analysis are combined and used to evaluate the sound power radiated from the plate, and it is minimized with respect to the thickness distribution of the plate. The result is compared with the plate of low vibration and the similarity of the methods is discussed. |
Databáze: | OpenAIRE |
Externí odkaz: |