... for sheet cavitation to evaluate the noise level. Finally, the results are compared with those of the reference propeller. Keywords propeller; hydroacoustics; cavitation; Ffowcs Williams and Hawkings equation; partitioned fluid-structure interaction; finite element method; boundary element method 8 1...

...). Keywords vertical submersible mixed flow pump; normal shutdown process; numerical simulation 15 8 2023 16 6 2024 16 6 2024 31 7 2024 30 9 2024 Copyright 2024, The Society of Naval Architects and Marine Engineers equation calculation characteristic numerical...

... 2024 journal manoeuvre autonomous navigation algorithm proceedings equation accuracy artificial intelligence waypoint tank experiment rudder autonomous ship platform ship research Journal of Ship Research, Vol. 68, No. 3, September 2024, pp. 134 150 httpdx.doi.org/10.5957/JOSR.11230034...

... maneuvering solver yaw simulation unsteady simulation coefficient reservoir simulation month 2024 openfoam equation fn 5 sway prediction ship research ship maneuvering ran solver unsteady solver engineering amplitude computation Journal of Ship Research, Vol. 68, No. 2, June 2024, pp. 39...

..., The Society of Naval Architects and Marine Engineers artificial intelligence pheromone concentration iteration planning & scheduling machine learning optimization algorithm equation ant journal application month 2024 optimization algorithm information hang evolutionary algorithm aco...

... closed algebraic surfaces that approximates the outside lines of a submarine is presented. The authors offer to form an outside submarine hull from six fragments of algebraic surfaces. The whole hull surface and its fragments are given by the same parametric equations. A method is illustrated in three...

... design propulsion journal modeling & simulation characteristic month 2024 drillstring dynamics torsional vibration frequency diagram calculation university vibration characteristic ship research vibration diesel engine amplitude cylinder vibration amplitude shaft equation...

... equations and assumptions that model a uid as irrotational, inviscid, and incompressible (Fossen 2011; Newman 2017). Potential ow models are often simple enough to be solved in real time, but the oversimpli ed underlying physics result in inaccuracies when predicting the hydrodynamic interactions between...

..., such as Kafali (1959), Nordstrom (1951), Groot (1951), Almeter (1993), etc. 11 9 2022 6 11 2022 8 12 2022 19 9 2023 Copyright 2022, The Society of Naval Architects and Marine Engineers marine transportation hull resistance equation upstream oil & gas technology xflow...

... boundary by applying the method of harmonic balance. The calculation is performed with regard to the third-order yaw equation, derived from a classic sway-yaw-rudder model of ship maneuvering motions, with time-dependent coefficients at two places, which is like a Mathieu-type equation extended to third...

... europe government real time system threshold equation month 2022 detection variation coefficient united states government ship container ship sery journal proceedings validation assessment c11-class container ship hysteresis coefficient cc1 transverse stability 1 7 2022 6...

... et al. 2020). Copyright 2023, The Society of Naval Architects and Marine Engineers experiment position-time history equation keel history velocity-time history coupling ship research subsection reservoir simulation month 2023 deflection length-time history deflection-time history...

... vibration china government low-medium frequency vibration underwater vehicle month 2023 equation Journal of Ship Research, Vol. 67, No. 3, September 2023, pp. 213 222 httpdx.doi.org/10.5957/JOSR.12220032 Numerical Modeling of the Low-Medium Frequency Vibration and Acoustic Radiation of Underwater...

... phenomena. Hence, only CCDF is considered here. 2. Existing use of power law distribution function in the frequency analysis of seismic energy and leak hole diameter EQE International Ltd (2002) and Spouge (1999) explained how to use Gutenberg Richter law (Gutenberg & Richter 1944) shown in equation (1...

... coefficient spudcan jack-up vessel result show sub-sea system journal asia government japan government force calculation vicinity operation static 0 pressure force tank experiment modeling & simulation distance equation proceedings Journal of Ship Research, Vol. 67, No. 1, March 2023...

... tmd month 2021 damper natural frequency mass ratio tension leg platform frequency response control surge natural frequency response mitigation tlp subsea system platform numerical simulation tendon freedom mitigation equation reduction amplitude operator journal efficiency...

... correction artificial intelligence thruster dp capacity offshore structure wind force subsea system upstream oil & gas calculation time-domain simulation power consumption calculation method correction coefficient journal equation fdpso correction consumption result drilling equipment...

... field at the stern should be controlled well in order to restrain the radiated noise. cross-type control surface torque rp downstream dipole strength control surface plane noise spl blade-rate frequency x-type control surface unsteady propeller force propeller thrust propeller equation...

... series form for the vortex distribution representing the hydrofoil, it is shown that the problem can be reduced to the solution of a set of linear algebraic equations. These are solved by a collocation procedure. Numerical results for the performance characteristics are then given for several hydrofoil...

... criteria. 7. Angle of roll to windward due to wave action For estimating the angle of roll to windward of a ship due to wave action (u1), IMO has combined the following two equations (Kobylinski & Kastner 2003): s u1 ¼ prh 2N , (1) Fig. 7 Breadth to draught ratios of Bangladesh inland passenger vessels...