Three-dimensional dynamic model of the curved pipe based on the absolute nodal coordinate formulation

• Published in: Mechanical systems and signal processing Vol. 194; p. 110275
• Main Authors: Yuan, Jia-Rui, Ding, Hu
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.07.2023
• Subjects: Absolute nodal coordinate formulation; Curved pipe conveying fluid; Natural frequency; Three-dimensional; Natural frequency; Absolute nodal coordinate formulation; Three-dimensional; Curved pipe conveying fluid
• ISSN: 0888-3270; 1096-1216
• DOI: 10.1016/j.ymssp.2023.110275

[Display omitted] •A novel three-dimensional finite element model of the pipe conveying fluid is developed.•There is a qualitative difference between the in-plane and out-of-plane natural vibration.•The critical condition of buckling instability the curved pipe is clarified.•Initial curvatures have...