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Keywords: axial force
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Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-139
... configuration, or add VIV strakes, etc. subsea system thermal cycle stress amplitude axial force upstream oil & gas temperature condition fatigue analysis deep-water m-shape jumper chunhong hu jumper vibration fatigue life frequency low temperature condition perpendicular fatigue damage...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-392
... by extrapolation considering effects of both cross-section and geometric sizes of the joint. The HSS is thus be taken as the evaluation index to calculate fatigue life combined with S-N curves according to the cumulative damage criterion. axial force geometric parameter extrapolation point tubular joint...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-169
... submarine pipeline finite element method dnv gl equation offshore pipeline fe model loading condition pipeline equation axial force fe simulation midstream oil & gas submarine pipeline high pressure submarine pipeline criterion Proceedings of the Thirty-second (2022) International Ocean...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3166
... progressive wave water condition wave trough water entry axial force cylinder experimental study impact force impact velocity high-speed camera free surface condition oblique water entry quiescent water wave maker linear motor impact load force sensor time interval...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2176
... conductor unit power cable cross section subsea system axial force structural behavior mesh size irregular shape curvature axial stiffness noncritical component sheath layer basecase filler1 2 filler1 filler2 On Modelling Alternatives of Non-critical Components in Dynamic Offshore Power...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2181
... in the Barents Sea is investigated. Numerical simulations are performed by using the software RIFLEX under SIMA workbench. Critical responses such as curvature and axial forces are checked. For the new offloading hose, it is important to check the combined bending-tension loading capacity. The results show...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3229
..., effects of global loads and nacelle motions on drivetrain dynamics are investigated individually. The results indicate that larger axial forces of drivetrain main bearings and the first stage planet carrier bearing are carried in the spar floating wind turbine than in the monopile wind turbine...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3230
... response weak axis drag coefficient environmental condition axial force pontoon axis standard deviation drillstring design strong axis vegvesen bridge bridge girder simulation contribution viscous effect wave condition Effect of Damping on the Dynamic Responses of a Floating Bridge...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-662
... pressure difference drilling operation axial force casing design external pressure difference Mechanics-based analysis on the 10 3/4 Casing coupling section under Non-symmetrical Extrusion Li Bai, Gang Liu, Bowen Wang, Dou Mei China Univ. of Petroleum (Huadong) Qingdao, Shandong, China ABSTRACT...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-663
... the bending moment, axial force and lateral force on the wellhead. Guan (2010) analyzed the wellhead stability by considering the environmental loading, the mechanical behavior of the riser and the drifting of drilling vessels, among other phenomena. Wang, Gao and Hu (2018) studied subsea wellhead growth...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-681
... that causes axial resonance is missing. assessment upstream oil & gas oscillation spectrogram frequency axial stiffness viv riser diameter axial frequency blue mining project mining riser amplitude drilling riser vortex axial force natural frequency axial resonance mining project...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-659
... ABSTRACT Based on the stress wave propagation theory, testing string dynamic behavior during jarring operation is studied. From string axial force and stress wave analysis, it is found that the slip joint does not interrupt testing string mechanical behavior during jarring. Therefore the whole...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-665
... to extract gas from offshore NGH reservoirs. sediment target zone ngh sediment gao horizontal section horizontal well axial force hookload mud flow rate friction factor directional drilling upstream oil & gas pressure drop calculation drilling operation gas hydrate reservoir...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-409
... earthquake is proposed. mn interaction curve case 2 strength steel pile history case 1 response time history axial force ultimate strength architectural institute superstructure specimen multiple earthquake centrifugal test liquefaction time history earthquake soil liquefaction...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-503
... value scf scf distribution diagonal brace subsea system control effect tubular joint brace side rfy model stress concentration factor stiffened ring extreme scf value scf value chord side brace hot spot stress axial force Control Strategy of Stress Concentration Factors for Five...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-141
... configuration lateral deformation pipeline axial force displacement ABSTRACT In order to trigger a controlled global buckling to release the axial compressive stress, design/installation methods, such as snaked-laid pipeline, are designed and taken into practice. The snaked-lay treatment changes...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-488
... important failure form. Boreas Consultants, TWI and Cambridge University performed Joint Industry Project (JIP) and proposed that Out-Of-Straightness (OOS) is the cause of pipeline global buckling and OOS has the significant influence on the critical buckling force, the buckling amplitude, the axial force...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-311
... friction coefficient experimental result stiffness axial force unbonded flexible pipe strips characteristic coefficient different friction coefficient upstream oil & gas hysteretic curve friction dissipation friction energy dissipation flexible pipe curvature torsion Analysis...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-193
... calculation formula model test foundation displacement undrained shear strength installation upstream oil & gas strength axial load randolph axial force bearing capacity subsea system bearing capacity formula caisson caisson foundation piston concrete suction caisson...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-201
.... displacement load test skin friction foundation axial force upstream oil & gas maximum bearing capacity diaphragm wall foundation ultimate bearing capacity o-cell method bottom plate top plate base resistance intermediary weathered tuff bearing capacity resistance load cell friction...

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