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A Comparison of Experimental Measurements and Computational Predictions of a Deep-V Planing Hull

2014/10/07 by Thomas C. Fu, Toby Ratcliffe, Fu, Thomas C. +11
Engineering · Environmental Science · Physics and Astronomy · #Engineering Applied Research #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Marine and Coastal Research #Maritime Transport Emissions and Efficiency #Ship Hydrodynamics and Maneuverability #physics.flu-dyn

paper · pdf · doi:10.48550/arxiv.1410.1818

17 pages, 28th Symposium on Naval Hydrodynamics, Pasadena, California, USA, 12-17 September 2010

arxiv created 2014/10/07 · openalex publication_date 2014/10/07 · arxiv updated 2014/10/08 · openalex created_date 2022/10/05 · openalex updated_date 2026/07/28

Abstract

In order to support development of computational fluid dynamics codes for high-speed, small-craft applications, laboratory experiments were performed on a representative of Deep-V planing craft model. The measurements included resistance, sinkage and trim, hull pressure measurements, longitudinal wavecuts, and bow-wave and stern-wake topologies. The model was towed in calm water over a speed range of 1.78 to 14.2 m/s (5.8 to 46.6 ft/s) corresponding to a Froude number range of 0.31 to 2.5. At planing speeds, +8 m/s (+26.2 ft/s), the model was run with the addition of trim tabs set at two different angles, 7 and 13 degrees. Photographic documentation, including still photographs and video, was recorded during the collection of all the data. Numerical simulation of the flow field was performed utilizing the Numerical Flow Analysis (NFA) code and compared to the model test results.

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