... ABSTRACT For the purpose of acquiring mechanical data to determine the time of installation work for shaft and rudder system in shipbuilding process, a technique was developed to evaluate welding deformation of large metal structures using finite element analysis. Additionally, the distance...

...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Finite Element Analysis of Lateral...

... storage tank jeong-min lee finite element analysis bs7910 hydraulic fracturing toughness requirement welding co2 storage tank carbonmanganese steel fatigue stress range Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023...

... upstream oil & gas friction coefficient chamfer domestic spherical sector window acrylic observation window drilling operation maximum equivalent stress finite element analysis lower edge Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai...

... and current on the OWTs, the three-dimensional non-linear finite element analysis coupled with the BP neutral network model are applied on prediction of the static bearing performances of OWT monopile foundations. Meanwhile, the normal operating condition and the braked condition of OWT structures...

... ABSTRACT This paper offers robust analytical equations and design configuration for finned piles based on the results of an extensive three-dimensional finite element analysis considering geotechnical and structural calculations. The expressions presented in this paper consider the influence...

... Abstract Subsea pipeline design involves detailed finite element analysis to assess the in-place response and ensure pipeline integrity. The complexity of modelling is continuously advancing to improve the accuracy and reliability of the design. The typical approach involves a significant...

..., the ultimate bearing capacity of the ground is estimated by finite element analysis. The failure mode of Terzaghi's bearing capacity theory is related to the residual strength of soft rock. The effect of the ratio of peak strength to residual strength on the ultimate bearing capacity of soft rock is clarified...

... caisson caisson subsea system wind turbine caisson foundation finite element analysis stress state caisson wall offshore wind turbine bearing capacity foundation undrained condition friction angle finite element model Large-Deformation Finite Element Analysis for Bearing Capacity...

... the acquisition cycle and reduce costs. Based on the investigation of domestic deep-water environment and international surface conductor production status, the material was selected and the structural design of body and connector was also performed. The design was improved by finite element analysis. Finally...

... ABSTRACT In this study, we developed a numerical simulation method for the NRL (Naval Research Lab.) drop-weight test using three-dimensional dynamic finite element analysis. Prior to the simulation, material parameters used for the simulation were obtained from mechanical tests for base metal...

... production system university power generation system vertical line displacement strength frequency amplitude fpso renewable energy subsea system finite element analysis water surface upstream oil & gas transfer function wave load equivalent design wave design wave method water surface...

... compression riser corrosion corrosion damage ultimate strength finite element analysis imperfection materials and corrosion initial geometric imperfection pipeline corrosion corrosion stiffened plate slenderness ratio thickness geometric imperfection constraint displacement distribution...

... been done by local ovalization of different tube sizes. The global model is based on analytical formulas that have been verified by use finite element analysis in ANSYS and OrcaFlex. The outputs described above are found by combining both models. roller controls and umbilicals calculation...

... the response of RC vertical wall subjected to the wave pressure and debris impact forces. Next, a reproducibility analysis of the experiment was performed with a nonlinear finite element analysis, in order to conduct a detailed examination on the response of RC vertical wall, as well as to examine...

... hydraulic fracturing specimen toughness midstream oil & gas retained austenite austenite finite element analysis equation metals & mining Investigation of Stress Relaxation Effect of Retained -Fe using 9% Ni Steel Daiki Nakanishi1, Tomoya Kawabata1, Shuji Aihara1 1Systems Innovation...

... such as constitutive formulations for the grout, mesh density, and steel/grout interaction are confronted. KEY WORDS: Wind turbine; offshore technology; grouted connection; high performance concrete; monopile; finite element analysis. INTRODUCTION Until lately the foundation pile of most wind turbine (WT) structures...

... are investigated. The finite element analysis model is established to calculate the stress distribution of the chain under tensile load and OPB load. And the differences between the two results are analyzed and compared. Then the Archard theory of wear is used to calculate the wear of chain link. The wear...

... of circular foundations under combined loading are compared with existing solutions from previous studies and the failure envelopes for circular foundations are proposed. strength ratio su-t sub loading geotechnique carter finite element analysis finite element solution two-layered clay su-t...

...; ROV; Deep sea; CFRP; Pressure housings; Hydrostatic pressure tests; Finite element analysis INTRODUCTION Oceanographic research and offshore industries use autonomous or remotely operated vehicles for the exploration and exploitation of the underwater environment. Apart from the above, during the last...