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Numerical prediction of scale effect on propeller bearing force of a four-screw ship

期刊: OCEAN ENGINEERING, 2021; 229 ()

In case of a four-screw ship, the propellers show different hydrodynamics performance due to the asymmetric distribution of the wake. And the particul......

Computational AI prediction models for residual tensile strength of GFRP bars aged in the alkaline concrete environment

期刊: OCEAN ENGINEERING, 2021; 232 ()

Based on a comprehensive literature study, the potential variables that can affect the durability of GFRP bars under a harsh alkaline environment espe......

Nonlinear wave loads on a stationary cylindrical-type oscillating water column wave energy converter

期刊: OCEAN ENGINEERING, 2021; 236 ()

Based on the potential flow theory, a second-order Higher-Order Boundary Element Method model is developed to simulate hydrodynamic loads and pressure......

Research on multi-interval coupling optimization of ship main dimensions for minimum EEDI

期刊: OCEAN ENGINEERING, 2021; 237 ()

In order to improve energy-saving effect of the YUKUN ship, minimize the value of the Energy Efficiency Design Index (EEDI), while considering the imp......

Influence of turbulence intensity on vortex pattern for a rigid cylinder with turbulence stimulation in flow induced oscillations

期刊: OCEAN ENGINEERING, 2021; 237 ()

The effect of ambient turbulence intensity on the flow induced oscillations of rigid circular cylinders with symmetric and asymmetric local turbulence......

Numerical simulation of ringing responses of a vertical cylinder

期刊: OCEAN ENGINEERING, 2021; 226 ()

The pitch ringing vibrations of a vertical cylinder were investigated using a three-dimensional numerical model. The volume of fluid (VOF) method was ......

Research on hydrodynamic performance of a blended wheel-track amphibious truck using experimental and simulation approaches

期刊: OCEAN ENGINEERING, 2021; 228 ()

The hydrodynamic characteristics of a blended wheel-track amphibious truck were studied via model towed tests and numerical simulations. First the mat......

Experimental study on bubble sweep-down characteristics of research vessels

期刊: OCEAN ENGINEERING, 2021; 228 ()

The issue of bubble sweep-down is of great importance within the field of marine research, as the phenomenon greatly affects the measurement accuracy ......

Event-triggered compound learning tracking control of autonomous surface vessels in the measurement network

期刊: OCEAN ENGINEERING, 2021; 228 ()

This paper investigates the tracking control of the autonomous surface vessels (ASVs) with the time-varying disturbances. While the echo state network......

Path planning and obstacle avoidance for AUV: A review

期刊: OCEAN ENGINEERING, 2021; 235 ()

Autonomous underwater vehicle plays a more and more important role in the exploration of marine resources. Path planning and obstacle avoidance is the......

Experimental and numerical investigation of the drag coefficients of subsea tree

期刊: OCEAN ENGINEERING, 2021; 238 ()

The subsea tree acts as an important role in underwater production system. During its installation procedure, hydrodynamic loads significantly affect ......

Experimental and numerical investigation on dynamic characteristics of ship propulsion shafting under uncertainty based on displacement response

期刊: OCEAN ENGINEERING, 2021; 237 ()

The ship propulsion shafting often has a lot of uncertainty due to the impact of dynamic factors during the operation. In order to investigate the dyn......

CRBM-DBN-based prediction effects inter-comparison for significant wave height with different patterns

期刊: OCEAN ENGINEERING, 2021; 236 ()

Based on the Conditional Restricted Boltzmann Machine - Deep Belief Network (CRBM-DBN), we select four patterns and compare their prediction effects f......

Time-domain prediction of the coupled cross-flow and in-line vortex-induced vibrations of a flexible cylinder using a wake oscillator model

期刊: OCEAN ENGINEERING, 2021; 237 ()

A numerical study, based on a wake oscillator model, has been performed to determine the three-dimensional vortex-induced vibration (VIV) responses of......

Behavior of polyvinyl alcohol fiber reinforced geopolymer composites under the coupled attack of sulfate and freeze-thaw in a marine environment

期刊: OCEAN ENGINEERING, 2021; 238 ()

As an important construction material in marine structure engineering, concrete is subject to the dual erosion effects of sulfate and freeze-thaw cycl......

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