... ABSTRACT During the operation of jack-up drilling platform, the pile leg is inserted into shallow seabed soil, and the upper part is covered with part of backfilled soil. After a long period of operation, the pile shoe bottom and the formation have a high degree of fit. At the end...

... application of offshore floating structures. Involving Floating Production Storage and Offloading (FPSO) units, Semi-Submersible Platforms (SemiPlatform), Single-leg Platforms (SPA), Tension Leg Platforms (TLP), and other floating facilities have seen increasing deployment globally over the past few decades...

... ABSTRACT In recent years, with the rise of digital twin technology, there has been a revolution in the methods and tools employed in marine engineering. Therefore, based on the two dimensions of real-time monitoring of the structure at key locations of the actual semi-submersible platform...

... of offshore platform under ship collision Yamin Tang 1,2 Zhe Kang 2 Bo Xu 1,2 Jia Zhou2 Zhengyao Wang 3 1. Shanghai Key Laboratory of Ship Engineering; 2. Marine Design & Research Institute of China; 3. Jiangsu University of Science and Technology 1. Shanghai, China; 2. Shanghai, China; 3. Zhenjiang, China...

... current parameters from motion records of an FPSO (Floating Production Storage and Offloading) unit. Numerical simulations with the dynamic model of the platform subjected to metocean conditions observed offshore the Brazilian coast are taken into account to generate time series of motions in 6 degrees...

... interface offshore platform software operation computer simulation platform configuration monitoring drilling platform platform ocean simulation platform information operator marine simulation platform remote monitoring system control database ABSTRACT Due...

... method of neural network-based surrogate model for wave load prediction of offshore platforms Bingquan Yang, Jingxi Liu School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology Wuhan, Hubei, China. Hubei Key Laboratory of Naval Architecture & Ocean Engineering...

... is assembled by large amounts of floaters with propeller and the sea crossing structure is combined with the driving structure by columns. diagram hydraulic character vibration subsea system transportation platform vortex tab hydraulic diagram floater norske veritas engineering south china...

... of a Donut-Type Platform Suitable for SCRs Yang Hui1, Liu Song1, Song An-ke1, Yang Ning1, Shi Zhen-zhe2, LI Ying2 1. Offshore Oil Engineering Co., Ltd., Tianjin, China; 2. School of Civil Engineering, Tianjin University, Tianjin, China ABSTRACT To address the challenges faced by traditional deep-draught Semi...

... ABSTRACT To solve the problem of insufficient load-bearing capacity of conventional wellhead platforms and minimum platforms in service in Bohai, a method is proposed to use conductors as the load-bearing structure to transfer part of the platform load to the conductors, in order to improve...

... nonlinear time-history analyses to compare major design parameters like horizontal stresses and deformations of the pile foundation and upper platform structure. Results indicate a significant increase in pile deformation and stress after accounting for soil strength reduction, highlighting the importance...

... to numerical simulation and on-site observations. This study provides valuable insights into the mechanics of spudcan penetration processes on jack-up platforms. KEY WORDS: jack-up rigs; depth of penetration; Finite Element Method (FEM); Field validation INTRODUCTION The jack-up platform is an important part...

... operation gravel calculation geology platform hull mooring system semi-floating operation self-elevating gravel laying stiffness self-elevating platform strength research geologist international society subsea system self-elevating gravel semi-floating operation performance...

... geology floating production systems configuration specimen reservoir geomechanics longitudinal stiffener grid tubular welded connection offshore steel geologist subsea system platform tubular brace transverse stiffener stiffener strength reinforcement geological subdiscipline...

... Evaluation Model of Offshore Mobile Drilling Platform Based on Analytic Hierarchy Process and Entropy Weight Method Bin Chen1,2, Shuhai Liu2, De Yan1, Jiakang Wang2, Jin Yang2, Zhan Yang2, Qianling Xue2 1Deepwater Development Ltd, CNOOC. 2China University of Petroleum, Beijing. 1Shenzhen, Guangdong, China...

... ABSTRACT To ensure the traffic efficiency of ships passing through tunnels, this article introduces the towing method of ships passing through tunnels in the Three Gorges New Channel. And based on the Arena software platform, construct a simulation model for ship traffic efficiency. Research...

... platform clearance gravity floating production systems effect dcop mathematics of computing stability ballast platform stability formula keel tank subsea system deep-draft cylindrical offshore platform displacement calculation buoyancy insufficient stability shanghai jiao tong...

... social responsibility connector platform sustainable development layout artificial intelligence module novel pontoontruss offshore sustainability subsea system offshore performance evaluation application collision avoidance frequency implication airgap amplitude conceptual...

... waves and platform motion. The results showed that the vertical position of the RCD fluctuates between 0.5 to 0.6 m under one year return period environmental conditions, when the riser internal pressure is 12 MPa, the drilling fluid flow rate is 2 m/s, and the drilling fluid density is 1600Kg/m 3...

... ABSTRACT In Part II, we introduce the safety examination and platform optimization studies for the floating offshore wind turbine (FOWT) employed in the Wanning project. The safety examination of the FOWT is firstly conducted, which includes the generation of extreme waves using an integrated...