... formulas for predicting the amplitudes of tsunami waves. upstream oil & gas particle glass bead tsunami wave landslide body amplitude experiment wave period different size slope angle runout distance tsunami wave crest wave flume landslide diameter submarine landslide average...

... al., 2015), and T-type baffles (Wang et al., 2016). subsea system baffle engineering water depth amplitude tank diameter free surface ball diameter liquid tank foam ball foam layer fs 0 0 ocean engineering foam diameter mitigation effect wave height thickness experiment...

... amplitude to cylinder diameter which is less than 12. pipe net change marine pipe offshore pipeline vertical profile drag coefficient x-velocity distribution upstream oil & gas sea bed diameter cylinder sediment snapshot elevation net change scour force load force ratio sectional...

... by the bending moment using Abaqus™ software. The results demonstrate, the range of diameter and the variation of the pitch of the helix wire have a great influence on the collapse resistance of the hose. The stress distribution trend of the cord is different on compressed and stretched zone. The finite element...

.... According to the actual demand, this paper carried out the research on the air added technology of small diameter, analyzed the influence of the air added technology on the pipeline transportation, and improved the problem of short transmission distance caused by the large transportation resistance...

... shear strength of the shallow soil in the South China Sea, a 6-m diameter suction pile at a penetration depth of 12 m, can reach a bearing capacity of up to 6000 kN. The results of this study can provide a theoretical basis for deepwater oil and gas wellhead design. INTRODUCTION Deepwater oil...

... deformation and flow field of the typical wave energy device. Qi et al. (2015) designed three kinds of mouth section three screw head spiral guide plates with pitch / diameter ratio for cylinders with high mass damping ratio, and carried out wind tunnel experiments to study its suppression effect on vortex...

..., and developed a system to improve the adaptability of the drilling riser system under hang-off or transit operations. von mise stress lower flex joint angle buoyancy displacement mode system drfm diameter upstream oil & gas lateral displacement drilling riser threshold condition fsdr mpa...

... the conditions of different nozzle diameter, different nozzle moving speed and different jet angle was studied. During the test, the high-pressure jet system is moved by high-precision positioning and mobile crane system. The nozzle adopts cylindrical nozzle and ceramic core to prevent nozzle wear during high...

... the overflow duct, two parameters, i.e., the inlet diameter of the upper conical structure and the diameter of the lower cylinder, are numerically analyzed and optimized for a given loading condition. The results show that appropriately increasing the inlet diameter of the conical structure is beneficial...

... environmental loads is ignored, which will lead to the entry of seawater into the gap between drilling conductor and soil and reduce the vertical bearing capacity near the mudline. drilling equipment lateral displacement wellhead diameter completion installation and operations von mise stress...

... wake velocity deficit velocity wake velocity distribution approximation method wake model cylinder velocity distribution riser numerical data upstream oil & gas reynolds number huse model blevin model goldstein schlichting diameter circular cylinder reichardt wake field...

... diameter slurry pump fluid dynamics metals & mining e-e-dpm coefficient erosive wear particle equation interaction deep-sea mining pump ore particle reservoir simulation fraction transiently track particle mining pump lagrangian prediction upstream oil & gas ddpm...

... simulation result diameter frequency coupling analysis Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-81-4; ISSN 1098...

..., the polyester rope diameter and the length are optimized. The results show that the stress of the mooring line is obviously reduced after optimization, and the heave and sway of the semi-submersible platform are also reduced. Compared with the other two design parameters, the length of polyester rope has...

... recommendations for the design of such connections. strength verification fatigue resistance urocode 3 bearing type connection blind rivet kalkowsky investigation detail category artificial intelligence high-strength steel fastener fatigue strength din en design rule type connection diameter...

... that for a monopile to provide the same resistance as a fin-enhanced pile, then the diameter of the monopile must exceed the core diameter of the finenhanced pile. Further salient findings can be found in Irvine et al., (2003), Grabe and Duhrkop (2007), Bienen et al., (2012) Duhrkop and Grabe (2009), Rudolph...

... diameter, and ship speed are investigated. The results show that bubble diameter and ship speed have an important influence on bubble trajectory. The larger the bubble diameter, the higher the bubble trajectory. Besides, the increase of ship speed will enhance the particle's tracking capability...

... such as anchor and falling objects. As a result, there will be dents on the pipeline after impact. The influence of falling object velocity, diameter and shape, pipeline buried depth, corrosion area, depth and type on dent are studied through the finite element method. The results can be referred during...

... adaptive particle refinement free surface computation gisler tsunami generation asteroid impact maximum cavity diameter asteroid particle diameter cavity diameter water entry simulation smoothed particle hydrodynamic method refinement area particle refinement cavity tsunami...