Article ID Journal Published Year Pages File Type
790755 International Journal of Pressure Vessels and Piping 2012 5 Pages PDF
Abstract

The dynamic response of piping system with gasketed flanged joints at various temperatures is studied using finite element analysis. FE simulation with thermo-mechanical analysis is performed, followed by modal and harmonic analysis. Important parameters affecting the vibration are discussed. Temperature of internal fluid induces thermal stresses which influence the natural frequencies significantly. A comparison has been made between metal gasket and spiral wound gasket. Results show that the natural frequencies corresponding to particular modes are influenced by the type of gasket used.

► We examine dynamic response of piping system at various temperatures. ► Thermo-mechanical analysis is performed followed by modal and harmonic analysis. ► The temperature of internal fluid influences the natural frequencies significantly. ► Natural frequencies and modes are also influenced by type of gasket used. ► Natural frequency is varied by12.3% for first bending mode shape.

Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering
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