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Keywords: stability
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1203
... the requirements of the integration of wave elimination and power generation. It not only achieves the expected power generation efficiency, but also provides good stability and security for the attached platform, which has broad application prospects. Introduction With the rapid development of economy...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1251
..., numerical model is developed to study the stability characteristics of CWP with internal flow. First, linear motion equation for small lateral motions of CWP is derived using the Newtonian analytical approach, and then the motion equation is solved by Galerkin method in order to determine its stability...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1281
... are considered to describe shifting of a pile-up along a certain surface, including the surface of the structure. The paper studies the mechanism of ice rubble pile stability loss and the process of partial overhanging of destroyed ice outside the structure. It is demonstrated that loss of stability is one...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2170
... will help explain the sliding mechanism and stability of the landslide. In order to clarify the influence of the unsaturated hydraulic parameters of the colluvium on the stability analysis of large-scale landslide, this paper takes the Fanfan site as an example, takes samples of the colluvium for pressure...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4187
... Abstract Stability has been a primary focus of the maritime industry and of immense interest to the IMO from the outset. Despite several attempts to resolve stability-related issues, the problem of stability remains one that has yet to be resolved. Reasons for this, range from the complexity...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4161
... and operability. Then NAPA software was used to check the floating state, structural strength and stability to verify the reliability of the strength test scheme. INTRODUCTION In recent years, ship accidents happen frequently. According to the statistical results of accident investigation, more than 64...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3259
.... This kind of situation is the weak part of breakwater safety. The design code generally does not provide effective empirical formula. Once damage occurs, it will cause particularly serious consequences. In this paper, a three–dimensional physical model test is used to study the stability of Breakwater...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3176
... ABSTRACT Pure loss of stability is a kind of stability failure mode, which vulnerability criteria are agreed in general by International Maritime Organization (IMO) in the second generation intact stability criteria. Currently different parameters to modify ship hull forms are used to obtain...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3167
... ABSTRACT Ship parametric rolling is one of the five failure modes of intact ship dynamic stability, and has become a hot topic in the field of ship stability research. The container ship has a large geometric flare at the bow and stern area, which has greater probability to happen parametric...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1266
... ABSTRACT To ensure safety of marine operations during ice management in arctic seas, it is essential to understand an iceberg's stability. Stable icebergs can be towed away from offshore facilities using standard vessels and procedures. Unstable icebergs create high risks and can easily capsize...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1316
... production system south china sea water depth multi-functional semi-submersible platform semi-submersible platform heave motion platform mfss platform tendon heave box time series configuration study analysis result regulatory requirement american petroleum institute stiffness stability...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2187
... slurry drilling fluid selection and formulation stability cement chemistry cement slurry strength oil well cement 130 engineering science & technology co mpa cement stone liquid-solid ratio requirement cement slurry system ABSTRACT In order to effectively solve the problem...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1276
... & gas thickness ice field assessment jup drilling operation platform odp characteristic stability ice thickness ice formation artificial intelligence geometric parameter calculation ice condition coefficient water area Methodology for managing the timing of drilling exploration...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3113
... ABSTRACT Wall-Modeled Large Eddy Simulation (WMLES) was performed to investigate the mechanism of the stability of waterjet injected into a surrounding coaxial swirling gas flow. The study takes into consideration the distribution of pressure and velocity in the cavity on the influence...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3136
... ABSTRACT The stability against capsizing in rough seas is one of the most fundamental requirements considered by naval architects. In this study, Markov process theory is used to simulate the large amplitude rolling motion of ships and offshore platforms with random characteristics and strong...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-287
... failure process equation breakwater model countermeasure long-lasting tsunami tsunami simulation composite breakwater embankment upstream oil & gas breakwater foot protection block particle dem particle caisson stability foundation mound resistance numerical simulation...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-390
...). The holistic evaluation of platform describe in this paper involves two numerical analyses. The first focuses upon the stability and the second examine the hydrodynamic performance. KEY WORDS: Stability; Hydrodynamic performance; Floating Production Storage and Offloading; Semi-submersible. INTRODUCTION Huse...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-371
... during landing or crossing obstacle, so a lot of watertight subdivisions were constructed to ensure enough stability after damage. There are two main means to calculate damage stability, such as "added weight approach" and "lost buoyancy approach". The Ship Hull Characteristics Program (SHCP) developed...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-319
... technologies and experience in oil and gas are fully applied to the TX-Wind design, which includes the platform hull characteristics, stability, tendon connectors, tendon piles, wet-tow and installation, and execution strategy. Platform responses, pre-service stability and tendon mooring system performances...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-421
... ABSTRACT As a kind of deep draft platform, SPAR platform has incomparable advantages in safety under severe environment condition such as the South China Sea due to its high stability. However, it has no relevant construction experience for China shipyard. Combining with the site and facility...

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