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pro vyhledávání: '"Gary Cumming"'
Autor:
Gary Cumming, Andrew Rathbone
Publikováno v:
29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B.
Imperfections introduced by pipelay can not be known until installation is complete; therefore a common approach is to perform finite element analysis of idealised horizontal imperfections to determine critical buckling forces. Rundsag et al 2008 [1]
Autor:
Gary Cumming, Andrew Rathbone
Publikováno v:
29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B.
As oil and gas reserves become more hostile and more remote, the associated flowline mechanical design faces increasing challenges. The trend is that longer, larger diameter, hotter, and lighter (with increased insulation requirements, and minimal st
Autor:
Andrew Pearce, Vagner Jacobsen, Hammam Zeitoun, Masˇa Brankovic, Gary Cumming, Knut To̸rnes, Hosi Sabavala, James Sutherland, John Willcocks
Publikováno v:
29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B.
One of the aspects of pipeline design is ensuring pipeline stability on the seabed under the action of environmental loads. During the 1980s, significant efforts were made to improve the understanding of hydrodynamic loads on single pipeline configur
Autor:
Hosi Sabavala, Stuart Oldfield, Jason McConochie, Knut To̸rnes, Gary Cumming, Hammam Zeitoun, Stan Stroud, Andrew Pearce
Publikováno v:
29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B.
Ensuring subsea pipelines on-bottom stability by determining the stabilisation requirements which will limit pipelines movement under extreme waves and currents is an essential aspect of subsea pipelines design. These requirements can be a major proj
Publikováno v:
Volume 3: Pipeline and Riser Technology.
High pressure/high temperature (HP/HT) subsea pipelines are increasingly being designed to buckle in a controlled manner in order to relieve axial loading. HP/HT pipelines often require insulation coating to prevent hydrate formation and to help mana
Publikováno v:
Volume 3: Pipeline and Riser Technology.
The increasing demand for subsea pipeline tie-back systems operating at high temperatures and pressures has introduced new challenges for pipeline design. In particular, a pipeline designed to buckle laterally, may displace both laterally and axially
Publikováno v:
Volume 3: Pipeline and Riser Technology.
Pipeline hydrodynamic stability is one of the most fundamental design topics which are addressed by pipeline engineers. In its simplest form, a simple force balance approach may be considered to ensure that the pipeline is not displacing laterally wh
Publikováno v:
Volume 3: Pipeline and Riser Technology; Ocean Space Utilization.
Global buckling for exposed HPHT (High Pressure / High Temperature) subsea pipelines is an important feature that needs to be assessed during detailed design. By safely triggering controlled buckles at predetermined locations and considering the pote
Publikováno v:
Volume 3: Pipeline and Riser Technology; Ocean Space Utilization.
Ensuring subsea pipeline stability on the seabed is one of the fundamental aspects of pipeline design. A comprehensive on-bottom stability design will include a detailed assessment of the hydrodynamic loads acting on the pipeline, the pipe-soil inter