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Wonki Moon, Zhirong Shen, Johyun Kyoung, Hyungtae Lee, Mugyeom Lee, Aldric Baquet, Kanghyun Song, Booki Kim, Jang Kim
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A022, December 7–8, 2022
Paper No: IOWTC2022-96497
...Proceedings of the ASME 2022 4th International Offshore Wind Technical Conference IOWTC2022 December 7-8, 2022, Boston, MA, USA IOWTC2022-96497 TIME-DOMAIN RESPONSE-BASED STRUCTURAL ASSESSMENT OF A FOWT BUCKLING AND ULTIMATE STRENGTH ASSESSMENT Wonki Moon Korean Register Busan, Korea Mugyeom Lee...
Proc. ASME. OPTC2022, ASME 2022 Onshore Petroleum Technology Conference, V001T02A002, September 20–21, 2022
Paper No: OPTC2022-91574
... the critical buckling loads analytically using the Paslay-Dawson equation with the hope of minimizing the event of tubular buckling in a principled way. In practice, there is very little that can be done to change the nature of a formation except to minimize the friction drag force by pumping friction reducers...
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A076, June 5–10, 2022
Paper No: OMAE2022-79566
... on a parametric range of structural models with different length-to-radius and radius-to-thickness ratios. A matrix of axial compression and bending moment combinations are analysed. The numerical results are compared with prediction by prevailing code formulae. shell buckling ultimate strength nonlinear...
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A010, June 5–10, 2022
Paper No: OMAE2022-79485
... be defined from the CDF based on the desired failure probability. The results show that axial buckling of the thin-walled cylinder is sensitive to the initial imperfection and the distribution of critical buckling force follows Gumbel distribution. In contrast, SST structures subjected to external pressure...
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A040, June 21–30, 2021
Paper No: OMAE2021-61972
..., seriously affecting the safe operation of submarine pipelines. The study of failure and limit load capacity of submarine pipelines under external pressure and bending moment is of great significance. In this paper, the nonlinear finite element method is used to study the collapse failure and local buckling...
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A013, June 21–30, 2021
Paper No: OMAE2021-62213
... between laboratory tests to the formulae of superseded standards and numerical analysis using nonlinear finite element methods. The numerical model proposed in this paper show good agreement with the results from the experimental work. corroded members buckling numerical analysis of corroded...
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A033, August 3–7, 2020
Paper No: OMAE2020-19295
...Abstract Abstract A series of ultimate strength analyses of ring-stiffened cylindrical shells with various dimensions and scantlings is carried out applying the nonlinear finite element method. The detailed buckling/plastic collapse behavior including the influence of initial deflection applied...
Proc. ASME. OMAE2013, Volume 4A: Pipeline and Riser Technology, V04AT04A047, June 9–14, 2013
Paper No: OMAE2013-10621
... in the modelling of globally buckling pipelines where differing levels of embedment and support at buckle shoulders versus the apex of the buckle are not well handled by existing approaches. The model may also assist where existing, generally applied approaches are also not well developed to capture coupling...
Proc. ASME. OMAE2013, Volume 4A: Pipeline and Riser Technology, V04AT04A025, June 9–14, 2013
Paper No: OMAE2013-10250
... Lateral buckling and on-bottom stability are often considered independently during pipeline design. However, it is expected that the interaction between lateral buckling and on-bottom stability will become an increasingly common and important pipeline design consideration; as projects move...
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 277-286, July 1–6, 2012
Paper No: OMAE2012-83359
...PIPELINE WALKING INTERACTION WITH BUCKLE FORMATIONS ALONG ROUTES WITH SIGNIFICANT SEABED FEATURES Yunxiao Nick Wang J P Kenny Ltd Staines, UK Emil Maschner J P Kenny Ltd Staines, UK Colin McKinnon J P Kenny Ltd Staines, UK ABSTRACT In the last few years some long HPHT (high pressure high...
Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 769-778, June 19–24, 2011
Paper No: OMAE2011-50216
..., weight and cost. Here, strength characteristics include ultimate tensile strength, buckling stability and fatigue life analyses. Linear elastic finite element analyses are carried out to generate input to the structural characteristics studies, which involve several design criteria according...
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 911-918, June 15–20, 2008
Paper No: OMAE2008-57134
... at different components. FE results also indicate that large plastic deformation and buckling failure modes are found in different components of the hull structure. Finally, acceptance criteria and the complete procedure have been developed for the strength evaluation of hull structure in LNG carriers under...
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 235-242, June 23–28, 2002
Paper No: OMAE2002-28224
... buckling strength ( E 3 y) and parts of plating adjacent to them were considered the rigid ones. More detail procedure of reduction of the plate-stiffener panels of the thin-wall river ship hulls with account of results obtained by N.F. Yershov  and I.I. Tryanin  was included in the Rules...
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, 703-710, June 23–28, 2002
Paper No: OMAE2002-28416
... 04 03 2009 The fiber beam-column post-buckling element has been formulated and implemented in the non-linear program DRAIN-3DX to predict Buckling, Post-buckling and hysteresis behaviour of tubular Struts and Portals. In this element both material and geometric non-linearities...
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 521-529, June 12–17, 2005
Paper No: OMAE2005-67303
..., are particularly interesting. In this paper results of investigations on the elasto-plastic bearing behavior of steel pipelines subjected to internal pressure and bending are presented. Four-point bending tests on eight steel pipes were carried out in order to make the buckling analysis in the elasto-plastic range...
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 1055-1064, June 12–17, 2005
Paper No: OMAE2005-67552
... capacity and relevant failure modes such as local buckling and ovalisation of the cross-section. To investigate the nonlinear load-deflection behaviour of a dolphin, a numerical model was developed based on the Beam on Nonlinear Winkler Foundation (BNWF) method  and extended for the plastic range...