
Research and Applications in Structural Engineering, Mechanics and Computation – Zingoni (Ed.)
© 2013 Taylor & Francis Group, London, ISBN 978-1-138-00061-2
Rod-in-tube buckling – Comparative analysis of numerical and test results
V.S. Tikhonov
Weatherford Int, Moscow, Russia
O.S. Bukashkina
Weatherford Int, St.-Petersburg, Russia
ABSTRACT: Buckling is considered to be a deleterious phenomenon because it can cause locking-up of a
drillstring in a wellbore. Notwithstanding the numerous works devoted to numerical analysis and experimental
investigations, the problem of buckling continues to be the urgent one. It is explained by the fact that the results ...