Modal Analysis of Axial Vibration of Long Pipeline Delivering Coal Slime in Power Plant

Publisher: Trans Tech Publications

E-ISSN: 1662-7482|2015|740|112-115

ISSN: 1660-9336

Source: Applied Mechanics and Materials, Vol.2015, Iss.740, 2015-04, pp. : 112-115

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Abstract

Aiming at the problem of intense vibration of the long pipeline delivering coal slime in the power plant, the finite element model of pipeline is established and modal analysis is carried out by ANSYS. The natural frequency and vibration characteristics of axial vibration are obtained. The vibration characteristics are studied and different pipe segments that produce bigger vibration very easily in operation are determined. Theoretical guidance about pipeline vibration under the external load for further analysis is provided.