Vibration Strength Estimation of a Structure-Borne Source: Case Study for a Reception Beam

Autor: Putra, Azma, Saari, Noor Fariza, Bakri, Hairul, Ramlan, Roszaidi
Zdroj: Applied Mechanics and Materials; December 2013, Vol. 471 Issue: 1 p69-73, 5p
Abstrakt: This paper presents the estimation of vibration strength obtained from reception structure method. It describes a laboratory-based measurement procedure, which determines the strength of a vibration source in terms of its total squared free velocity. The source used in the experiment is a small electric fan motor. Here instead of using the usual flat rectangular plate, a thin stainless steel beam was used as the reception structure. The aim is to validate the data obtained from the reception method with that from the direct measurement. A good agreement is found between the two results, although small discrepancies occur due to the modal behavior of the beam.
Databáze: Supplemental Index