Elastic-plastic collapse limit analysis of coiled tubing under complex stress state
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.11.018
Abstract: Abstract Collapse failure of coiled tubing (CT) due to complex stresses is an important issue during the operations in the oil and gas wells. This paper presents new analytical models to define the collapse limit… read more here.
Keywords: plastic; collapse; collapse limit; plastic collapse ... See more keywords
Semi-analytical simulation of plastic collapse mechanism of cracked continuous unstiffened plates used in ship structure under in-plane longitudinal compression
Sign Up to like & getrecommendations! Published in 2019 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2019.106264
Abstract: Abstract The present study is undertaken based on a nonlinear finite element study carried out by the same authors for estimation of ultimate strength of cracked continuous unstiffened plates used in ship structures under in-plane… read more here.
Keywords: semi analytical; plastic collapse; collapse mechanism;