Characteristic Analysis of longitudinal vibration Sucker Rod String With Variable Equivalent Stiffness

Considering the influence of variable equivalent stiffness on system response, the equivalent stiffness is defined as a step function, and a mathematical model of nonlinear longitudinal vibration of sucker rod string (SRS) is built. The dynamic response under displacement and load force excitation i...

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Bibliographic Details
Main Authors: Lv Jian, Xing Mingming
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201815306009