... ABSTRACT This study evaluates the suitability of using high-strength 15% Ni steel in large liquefied hydrogen tanks. The allowable stress of the 15% Ni steel was 230 MPa based on the International Maritime Organization (IMO) Type C formula, which was 1.68 times higher than that of SUS304L...

... the height of the car deck to load various types of cargo on Ro-Ro ships. asia government south korea government case 1 optimization artificial intelligence case 4 case 2 marine transportation freight & logistics services mpa car deck passenger transportation ship case 3 ro-ro ship...

..., it would be possible to remove adherent organisms before they become attached to the ship's bottom and always maintain a smooth ship bottom. shock wave nozzle outlet flow field frequency water management orifice bubble motion mpa marine transportation high-luminance area orifice plate...

... parameter symbol type 1 collapse testing data mining dnv model specimen strength mpa model uncertainty dnv-st-f101 Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore...

... was used to study the key technical parameters of subsea HIPPS application and optimize the testing and pressure relief process. The results show that setting two layers of mutually independent overpressure protection system for anomalous high pressure wells, with 21.9 MPa shut-off pressure...

... > 0.05 g/cm 3 ), large water loss (> 50 mL/30min), and slow development of top strength (72h compressive strength < 3.5 MPa). In order to solve the sealing problem of long open hole section, a 1.20 g/cm 3 low friction and ultra-low density cement slurry system was formed by developing...

... system has the advantages of rapid development of low temperature strength (strength development at 52 °C for 6 hours), good comprehensive performance (meet the requirements of field cementing construction), excellent mechanical properties (compressive strength 33.27 MPa and Young's modulus 5.65 GPa...

... reached 3.7 MPa at −5 °C for 24 h, meeting the technical requirements of cement slurry in polar alpine region. INTRODUCTION The Arctic region has 900×10 8 bbl of undiscovered oil and more than 47×10 12 m 3 of undiscovered natural gas, accounting for 13 % and 30 % of the world's unproven oil...

... loss control drilling fluid property cement formulation displacement rate pipe string eccentricity friction mpa overflow strength Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023...

... cement property compressive strength mpa dosage cement-formation interface strength building material casing and cementing strength simulation core weakly consolidated shallow formation experiment cement formulation formation fluid mechanical property weaklyconsolidated shallow formation...

... temperature resistance visual model flooding pressure resistance mpa pressure chamber pressure physical simulation experiment technology characteristic ABSTRACT A two-dimensional visualization physical simulation device of high temperature and high pressure is designed and developed. The device...

... upstream oil & gas production chemistry h2s management midstream oil & gas riser corrosion corrosion management well integrity oilfield chemistry corrosion inhibition pit depth exploration operating pressure materials and corrosion equation random variable mpa probability...

... TW (Drew et al., 2016). sustainable development condition 1 stress peak platform float arm constant-section float arm deflection stress distribution sustainability ocean energy wave force mpa wave energy converter social responsibility high-performance float arm horizontal...

... is determinate. However, this procedure leads to overfitting and causes severe numerical instability, and there is no rationale to determine the EDS at the crack mouth. surface crack relation mpa target crack quadrature semi-circular surface crack loading weight function reference solution...

... direction mpa low-cycle fatigue crack growth multiaxial low-cycle fatigue crack growth cumulative plastic strain ABSTRACT In this paper, multiaxial non-proportional low-cycle fatigue crack propagation of hull crack plate are studied under the loading paths with the different phase differences...

..., 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...

... failure mode terzaghi bearing capacity upstream oil & gas bearing capacity theory cd test soft rock finite element analysis critical state line local shear failure mode stress path mpa stress strain relation Proceedings of the Thirty-first (2021) International Ocean and Polar...

... acceleration curve vessel collision traffic vessel collision subsea system traffic vessel maximum stress mpa collision wind energy displacement tower top acceleration correlation curve owt platform design simulation internal energy kinetic energy mooney-rivlin coefficient foundation scenario...

... and operations wellbore temperature prediction upstream oil & gas mpa scp completion fluid casing design heat transfer profile china university numerical simulation wellbore coefficient heat transfer model New Model for Prediction of Sustained Casing Pressure of Deepwater Wells Yanbin Wang...

..., it has excellent performance and greatly reduced costs. 60 °C/ 24 h compressive strength is greater than 8 MPa, 72 h compressive strength is above 10 MPa; slurry stability and pressure resistance are good; water loss is controllable and thickening time is adjustable to meet construction requirements...