eISSN 2658–5782

DOI 10.21662/mfs

Non-linear vibrations of the pipeline under the action of impact pressure in internal fluid
Mavlyutov Institute of Mechanics, Ufa
∗∗Ufa State Petroleum Technological University, Ufa

Abstract

The non-linear bend of flight of the horizontal pipeline on two support under the influence of impact pressure in internal liquid with taking note of longitudinal force on a bend is considered. The solution of the non-linear equation of the task is received by the numerical method. Comparing of results is given in the linear and non-linear settings. It is shown that in a non-linear case there is an oscillatory mode of movement of the pipeline, in difference from the linear case when there is an exponential growth of amplitude of a bending of the pipeline.

Citation

Zaripov D.M. Non-linear vibrations of the pipeline under the action of impact pressure in internal fluid Proceedings of the Mavlyutov Institute of Mechanics. 2016. 11(1). 136–140.