... to study the hydrodynamic characteristic of the propellers. The accuracy of the prediction of the thrust and torque coefficients, as well as the efficiency of the thruster will directly affect the estimation of the demanded power and the proper balance of the ship-engine-propulsor system. The open-water...

... responsible and sustainable mineral extraction from the ocean floor's depths. KEY WORDS: Deep sea mining machine, Hydrodynamic characteristics, Added mass. INTRODUCTION Seabed is a potentially promising source of critical minerals that are in heavy demand for clean energy technologies. Deep sea mining...

... simulation of its hydrodynamic characteristics. The simulation calculates the thrust and torque curves of the ducted propeller, validating the feasibility of numerical simulation. Comparing its performance with regular propeller models reveals that this ducted propeller exhibits superior thrust. Additionally...

... submarine numerical simulation investigation operation modeling & simulation navigation variation mesh coefficient engineering journal generator reservoir simulation shanghai jiao tong university characteristic tank hydrodynamic characteristic Proceedings of the Thirty...

... of the hydrofoil and its hydrodynamic performance directly affects the operation efficiency of the propeller. The optimization of the geometry of the hydrofoils is often time-consuming based on the hydrodynamic characteristics predicted by the traditional numerical or experimental methods, and thus imposing...

... of Hydrodynamic Characteristics around a Square Cylinder with Symmetric Synthetic Jets Hao Ding1, 2, Mingyue Liu1,2, *, Jihui Zhou3, Shenglong Zhu1,2 1 State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai, China 2 SJTU YaZhou Bay Institude of Deepsea Science and Technology, Sanya...

... aquaculture platform equation model test china government time domain mass point upstream oil & gas sub-sea system hydrodynamic force characteristic asia government engineering calculation aquaculture equipment hydrodynamic characteristic morison equation net cage cable...

... ABSTRACT Free decay tests are less onerous to carry out compared to experiments that include waves. These tests can also shed light on hydrodynamic characteristics of a device, such as added mass, stiffness and damping. This knowledge can then inform numerical models set up for the device...

... damage and noise overload. Therefore, it is of great importance to study the effect of the gearbox geometry on the unsteady hydrodynamic characteristics of the tunnel thruster. At present, the influence of geometric parameters of the tunnel and propeller on the hydrodynamic characteristics of the tunnel...

... ABSTRACT The hydrodynamic characteristics of a moonpool under gap resonance conditions were investigated. The gap resonance was excited by the given harmonic vertical oscillations of the moonpool in calm water. The numerical model, namely an in-house Constrained Interpolation Profile (CIP...

... tube asia government flow velocity experimental result diameter relative error china government drag coefficient empirical formula side length solidity reynolds number engineering hydrodynamic characteristic knotless plane water channel mesh Proceedings of the Thirty-third (2023...

... ABSTRACT A comb-type floating breakwater is a new type of wave dissipation structure that has certain advantages in force and dissipation performance due to the two wave-reflection surfaces. Through physical model tests, the hydrodynamic characteristics of a comb-type floating breakwater fixed...

... body surface algorithm boundary conformal mapping image method hydrodynamic characteristic standard step auv pressure distribution conventional bem pressure coefficient distribution different element number truncation length element number computation plane half body surface...

... the characteristics of this issue. We found that, the tail can preliminary understand the hydrodynamic characteristics of the fish morphology is the key point for the slender body to stay in the moving in unsteady environment. oscillating flow. The Keulegan-Carpenter number is important for the Two dimensionless...

... wave energy optimal pto hydrodynamic characteristic excitation force power conversion characteristic equation Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International...

... and physical modeling, the hydrodynamic characteristics of the iceberg were obtained for different motion courses - good convergence of the results of these methods was achieved. To determine each component, the numerical simulation, based on the equations of a viscous fluid motion, was carried out. Turbulent...

... computation energy conservation radiation wave force vector sustainable development renewable energy irregular wave condition hydrodynamic characteristic wave load numerical model hydrodynamic analysis big difference social responsibility wave condition generation system force vector mean...

..., 2007). Although many research on hydrodynamic calculation of floating structure has been carried out in domestic and overseas, due to the complexity of the loads of floating power station carrier, it is difficult to calculate the coupling hydrodynamic characteristics directly by using the existing...

... ABSTRACT To study the hydrodynamic characteristics of cylinders with different forms, numerical simulations of uniform flow around a four-arc smooth cylinder under typical subcritical condition Reynolds number RE = 3900 were carried out. The simulations were using SST-IDDES method. Comparisons...

... has attracted wide attention as breakwater infrastructure ever since the middle of the last century. A lot of researches have been undertaken on its wave dissipating performance, reflection coefficients, energy consumption and wave loadings and other hydrodynamic characteristics. Various types...