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Keywords: characteristic
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1134
... reciprocating airflow by using the reciprocating motion of a piston. Thus, an arbitrary reciprocating airflow was achieved. Furthermore, we examined the starting characteristics of the vertical axis turbine, thereby confirming its start up at an arbitrary wind speed. INTRODUCTION Renewable energy power...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1106
... ABSTRACT In order to study the dynamic response characteristics of the trailing suction dredger under medium-long period wave conditions, the response characteristics of the trailing suction dredger under selfpropelled and non-self-propelled conditions in 12s period are calculated by using...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1110
..., 1994). If they can be rationally exploited and utilized, the shortage of terrestrial mineral resources will be alleviated to a great extent. metals & mining information particle characteristic upstream oil & gas isope experiment spherical particle nodule pickup device mining...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1155
..., this paper numerically simulates the netting based on the lumped mass method. Through numerical simulation, the tension distribution characteristics and load transfer mode of the netting under different current velocities and different netting fixing modes are analyzed. INTRODUCTION With the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1111
... ABSTRACT Nowadays, vertical hydraulic transport (VHT) is widely recognized as the most practical and promising deep-sea ore conveying method. In this paper, the flow characteristics of solid-liquid two-phase mixture during VHT have been studied through experiments. The flow velocity of...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1118
... hydrate accumulation mountain hydrate zhang log analysis fault structure natural gas hydrate sanlutian test area strata structural geology reservoir characterization upstream oil & gas fault channel inversion result gas chimney-like characteristic comprehensive analysis province test...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1221
... between ice and ship, the adhesion between particles will be destroyed. The resistance characteristics of the hull under the ice water coupling are analyzed, and the action load of ice on the hull in the process of ice breaking is determined. INTRODUCTION In recent years, affected by global warming...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1259
... ABSTRACT Artificial Neural Network (ANN) model is used to study the relationship between sea ice characteristics and natural factors such as climate, hydrology and marine environment during storms in open-water season in Waters off Mackenzie Delta. Meanwhile, the Simulating Waves Nearshore...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1197
... layer with different surface roughness height (0.001 m and 0.2 m) were simulated, large-eddy simulation (LES) coupled with the actuator line model (ALM) was used to study the performance of wind turbines under the neutral conditions. Focus is placed on mean wake characteristics and structural response...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1264
... ABSTRACT The article describes the regional characteristics of the distribution of morphometric parameters of ice ridges in five local areas in the Kara and Laptev Seas. The article gives the main parameters of the morphometry of ice ridges of different water areas. The features of the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2189
... research on the multiphase flow characteristics of oil, water, oil, gas and water in the wellbore is of great significance for improving the production logging technology of horizontal wells. Since the actual horizontal wellbore is fluctuating, the flow process of multiphase fluid in the wellbore is very...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1260
... water areas. To determine the possible ice load on marine objects, it is necessary to know the morphometric and physical strength characteristics of ice features. To obtain all necessary characteristics, it is advisable to use several methods. During the joint expeditions of the AARI and Rosneft Oil...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1295
... commercial software SIMA. Simplistically, linear stiffnesses are applied to simulate the characteristics of deck support units (DSUs) and leg mating units (LMUs). According to the numerical results, variations of the impact loads acting on the DSUs and LMUs are clearly recorded. The variations are captured...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2118
... ABSTRACT By controlling the ballast water to adjust the buoyancy of the platform to achieve automatic float. Designing a fuzzy PID controller for the characteristics of strong nonlinearity, time-varying and susceptibility to the process of blowing off ballast water. In order to simplify the...
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 in...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2122
... precisely controlled by the motion control system. In the landing stage, it is predicted that surface effect of the sea bottom affects the hydrodynamic characteristics of the vehicle, and it might cause some problems on the motion control system of the vehicle. The authors attempt to make clear the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2133
... gear, a load simulation system is set up in this paper. The working principle of the load simulation system and the frequency characteristics of the system are analyzed. The position of the loading cylinder caused by the mutual coupling between the steering gear and the loading device is analyzed...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2191
... ABSTRACT Multiphase transportation technology is widely used in subsea pipelines, while some necessary flow characteristics of the multiphase flow are difficult to obtain by traditional methods. In this study, the emulsified water fraction and equivalent viscosity of oil-water mixture under...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3122
... oscillations (Sarpkaya, 1979) and the crucial effect of Reynold number (Pastò, 2008) of this FSI problem, as well as different wake modes of two side-by-side circular cylinders at low Reynolds numbers (Sangmo, 2003) and fluid characteristics of rotating cylinders next to a wall (Cheng et al., 2007; Rao et al...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2146
... components, it's hard to predict the axial elastic characteristics of RTPs with high accuracy. Many pieces of research has been carried out in the past decades to push forward the utilization and promotion of RTPs. Based on the classical laminated-plate theory, Xia et al. (2002) proposed a displacement-based...

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