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Keywords: strength
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Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-272
... manned submersible. In this paper, a prototype of spherical setorobservation window with conical edge is designed to monitor the real-time strain through the strength test of pressure barrel. The radial and circumferential strains of spherical sector observation window under different pressures...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-285
... ABSTRACT The article describes correlations between the strength and physical (salinity, temperature) properties of deformed sea ice, determined during ice research in 2013-2017 in the Kara, Laptev and East Siberian Seas. It also provides results of special polygon studies of the ice hummock...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-287
... ABSTRACT The article discusses seasonal variability of the strength properties of ice formations typical for the Arctic offshore. Thermal states of stamukhas and ice ridges were experimentally studied in the Khatanga Bay of the Laptev Sea in 2019-2020. Maps of temperature distribution...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-103
.... A parametric study was performed for the relative thickness of the upper soil, the relative soil strength, and the depth-diameter ratio of the foundation. The finite element (FE) results were presented in terms of the modified bearing capacity factor that reflects the influence of parameters mentioned above...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-104
... ABSTRACT The mechanical properties of weakly consolidated shallow formation are low strength and low Young's modulus while the Portland cement is high strength and high Young's modulus. The cement sheath can easily undergo brittle failure under this condition, which is severely threatening...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-105
... of larger wind turbines (10+ MW), more and more offshore turbines will be supported by jacket structures and a large portion of them are expected to be supported by suction bucket jackets. social responsibility resistance upstream oil & gas sustainable development strength bucket foundation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-106
... retarder and accelerator, etc., a foamed cement slurry system is developed. The cement slurry density was adjustable in the range of 1.10 - 1.60 g/cm 3 , and the API fluid loss was less than 50mL at 120 °C. The compressive strength was good and the comprehensive performance was excellent. To solve...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-107
... sustainability wind energy sbdt social responsibility stress-strain curve sturm foundation geometry suction caisson caisson foundation contour diagram resistance strength serviceability dimension sustainable development stiffness proceedings foundation design design tool...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-130
... surveillance production control pipeline subsea system upstream oil & gas production monitoring installation integrity pipe joint water depth line pipe coating black sea turkstream pipeline collapse resistance strength wall thickness chaudhuri requirement resistance collapse pressure...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-149
... ABSTRACT Large offshore floating platform needs to be connected by connector, which is a weak link in the structure and has a great influence on the safety of the floating platform structure. Therefore, it is necessary to carry out relevant research on the structural strength of connectors...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-337
...) and tankers of high Arctic classes. Ensuring of hull strength of such ships is one of the knotty problems of their design. The operating modes, main dimensions and hull lines of the prospective large-capacity icebreaking vessels including DAS (double acting ship) go beyond the previous design and operation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-082
... undrained cyclic loading intervened with consolidation has been shown to lead to hardening, manifested by evolving strength, stiffness, and coefficient of consolidation. This paper presents results from a set of stress-controlled direct simple shear (DSS) tests. The tests follow pre-failure episodic cyclic...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-086
... outer steel tube cfst pile steel tube lateral load concrete pile critical load lateral displacement displacement rock-socketed pile strength constructional steel research majishan port field test test result core concrete engineering thin-walled structure bearing capacity...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-094
.... First, high-strength metakaolin-based hollow-core microspheres (HMHM) were prepared. Second, phase change materials (PCM) was applied for encapsulating HMHM to form energy storage microsphere (ESM). Finally, the hydration heat of well cement with different dosage of ESM were tested, and the strength...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-463
... well integrity artificial intelligence ultimate strength non-linear model reliability flowline corrosion corrosion deterioration instantaneous reliability degradation riser corrosion materials and corrosion strength limit state function typical section subsurface corrosion...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-471
... coat sand particles, cement the sand matrix, and fill the void space. Therefore, both the strength and stiffness of the calcareous sand increase. To date, this technology has been utilized in numerous geotechnical applications such as ground reinforcement, liquefaction mitigation, settlement reduction...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-473
..., the heat resistance of the retarder was over 300 °C. The thickening performance evaluation results show that the retarder has a wide application range (120~230 °C), the thickening time is easy to adjust, and the linear regularity is good. The top strength of cement stone of large temperature difference...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-575
... ABSTRACT This paper proposes that the convex deck should be directly calculated and checked in the design stage, which can not only meet the requirements of the Rule, but also ensure the strength and stiffness of the convex deck and save the workload of later design and fine element analysis...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-576
... ABSTRACT Yacht structure optimization is an important pattern to achieve yacht safety and lightweight design. Based on Isight platform, this paper establishes the yacht structure optimization platform with the total longitudinal strength and weight of the yacht as the optimization targets...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-412
... ABSTRACT Continuous carbon fiber reinforced thermoplastic resin composites (CFRTPCs) are widely used in various fields due to their advantages of light weight and high strength. In the 3D printing process of composite materials, carbon fiber is used as reinforcement, and the interface bonding...

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