Results 21 to 30 of about 3,759,774 (267)
A user`s guide for BREAKUP: A computer code for parallelizing the overset grid approach [PDF]
, 1998 In this user`s guide, details for running BREAKUP are discussed. BREAKUP allows the widely used overset grid method to be run in a parallel computer environment to achieve faster run times for computational field simulations over complex geometries.
Barnette, D. W.
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Journal of Marine Science and Engineering, 2020 Planar motion mechanism (PMM) tests provide a means of obtaining the hydrodynamic derivatives needed to assess ship maneuverability properties. In this paper, the self-developed computational fluid dynamic (CFD) solver based on the open source code ...
Zhen Ren, Jianhua Wang, Decheng Wan
doaj +1 more source
Aerodynamic/flow field numerical simulation of carrier-based UAV landing in sea wind field
Hangkong gongcheng jinzhan, 2020 During the landing phase of a carrier-based fixed-wing unmanned aerial vehicle(UAV), the aircraft must traverse a highly complex aerodynamic environment characterized by the intricate wind field over the sea surface and the turbulent flow field at the ...
GENG Yansheng, XU Xiaoping, ZHOU Zhou
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Numerical investigation of particle motion at the steel—slag interface in continuous casting using VOF method and dynamic overset grids [PDF]
Experimental and Computational Multiphase Flow, 2022 AbstractThe capillary interactions are prominent for a micro-sized particle at the steel—slag interface. In this study, the dynamics of a spherical particle interacting with the steel—slag interface is numerically investigated using the volume of fluid method in combination with the overset grid technique to account for particle motion. The simulations
Zhang, Xiaomeng +2 more
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Prediction of Resistance and Planing Attitude for Prismatic Planing Hull using OpenFOAM [PDF]
한국해양공학회지, 2019 The prediction of the hydrodynamic performance of a planing hull vessel is an important and challenging topic for computational fluid dynamic (CFD) applications to naval hydrodynamics.
XiangYu Shi, Yang Zhang, Deuk-joon Yum
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Numerical Study on the Waterjet–Hull Interaction of a Free-Running Catamaran
Journal of Marine Science and Engineering, 2023 Waterjet–hull interaction is the hot point and research focus in the research of waterjet-propelled crafts. This paper presents numerical studies on the interaction between a waterjet system and a catamaran.
Yanlin Zou +4 more
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Dynamic manoeuvres of KCS in waves using URANS computations with overset grids
Journal of Physics: Conference Series, 2019 Abstract This paper presents a CFD URANS approach to model self-propelled free running maneouvres for autonomous or remote-controlled surface vessels in calm water and Stokes waves. The object of study in this paper is a benchmark container ship KCS.
Yuting Jin +3 more
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Numerical Investigation of Aerodynamic Interactions in a Twin-Propeller Compound Helicopter
AerospaceHigh-speed compound helicopters surpass the forward-speed limits of conventional helicopters and expand the flight envelope, yet close multi-component integration induces complex aerodynamic interference, whose underlying mechanisms and evolution with ...
Yutong Wang +3 more
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Vortical Structure and Aerodynamics of Hawkmoth Hovering
Journal of Biomechanical Science and Engineering, 2006 A multi-block-and overset grid-based computational fluid dynamic (CFD) study is conducted for the unsteady flows about a realistic body-wing model and the force-generation in the flapping flight of hawkmoth hovering.
Hikaru AONO, Hao LIU
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Journal of Marine Science and Engineering, 2023 Operating Offshore Floating Vertical Axis Wind Turbines (OF-VAWT) have the potential to perform well in the deep-sea area. Some researchers gave performance prediction by developing simplified computing models. However, these models have imperfections in
Wenping Luo +5 more
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