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New evaluation of ship mooring with friction effects on mooring rope and cost-benefit estimation to improve port safety

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

To ensure safe port operations around the world, it is important to solve mooring problems. In particular, the many ports that face open seas have dif......

Seafloor terrain detection from acoustic images utilizing the fast two-dimensional CMLD-CFAR

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

In order to solve the problem of false terrains caused by environmental interferences and tunneling effect in the conventional multi-beam seafloor ter......

Fluctuation in operational energy efficiency of ships and its implications for performance appraisal

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

This paper develops a dynamic regression model to quantify the contribution of key external factors to operational energy efficiency of ships. On this......

A new method of predicting hotspot stresses for longitudinal attachments with reduced element sensitivities

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

For the complicated structural details in ships and offshore structures, the traditional hotspot stress approaches are known to be sensitive to the el......

Experimental and numerical simulation investigation on vortex-induced vibration test system based on bare fiber Bragg grating sensor technology for vertical riser

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

The Vortex-Induced Vibration (VIV) test system on deepwater riser based on Bare Fiber Bragg Grating (BFBG) sensor technology was designed. Meanwhile, ......

Experimental study of cactus-like body shape on flow-induced vibration mitigation of clustered cylinders

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

Vortex-Induced Vibration (VIV) is a major contributor to the fatigue damage of marine risers which are often arranged in an array configuration. In ad......

Navigation safety domain and collision risk index for decision support of collision avoidance of USVs

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

This paper proposes a decision support model for USVs to improve the accuracy of collision avoidance decision-making. It is formed by Navigation Safet......

An integrated method of flammable cloud size prediction for offshore platforms

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

Response Surface Method (RSM) has been widely used for flammable cloud size prediction as it can reduce computational intensity for further Explosion ......

Vortex-induced vibration characteristics of multi-mode and spanwise waveform about flexible pipe subject to shear flow

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

Numerical simulations of the Vortex-Induced Vibration (VIV) about a large-scale flexible pipe subject to shear flow were carried out in this paper. Ef......

Performance of a hydrofoil operating close to a free surface over a range of angles of attack

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

Performance of a NACA 63(4)-021 hydrofoil in motion under and in close proximity of a free surface for a large range of angles of attack is studied. L......

Numerical investigation on the wave interferences of submerged bodies operating near the free surface

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

A key factor that governs the wave interferences of a submerged body is the dimensionless Froude number. Computational Fluid Dynamics (CFD) is used to......

Accuracy evaluation of 3D time-domain Green function in infinite depth

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

An accurate evaluation of three-dimensional (3D) Time-Domain Green Function (TDGF) in infinite water depth is essential for ship's hydrodynamic analys......

A cross-entropy algorithm based on Quasi-Monte Carlo estimation and its application in hull form optimization

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021; 13 ()

Simulation-based hull form optimization is a typical HEB (high-dimensional, expensive computationally, black-box) problem. Conventional optimization a......

Numerical investigation on pressure responsiveness properties of the skirt-cushion system of an air cushion vehicle

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2020; 12 ()

The pressure responsiveness property of a skirt-cushion system, which is closely related to the overall performance of Air Cushion Vehicles (ACVs), ha......

Numerical investigation of the unsteady flow of a hybrid CRP pod propulsion system at behind-hull condition

期刊: INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2020; 12 ()

Flows induced by hybrid CRP pod propulsion systems (CRP-POD) are fundamentally characterized by unsteadiness. This work presents a numerical study on ......

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