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contributor authorYu, Chao
contributor authorWang, Yiwei
contributor authorHuang, Chenguang
contributor authorWu, Xiaocui
contributor authorDu, Tezhuan
date accessioned2017-11-25T07:16:24Z
date available2017-11-25T07:16:24Z
date copyright2017/15/2
date issued2017
identifier issn0098-2202
identifier otherfe_139_04_041302.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4233990
description abstractUnsteady cavitating flows around propellers become increasingly prominent on large-scale and high-speed ships, but large eddy simulations (LES) are limited in the literature. In this study, numerical simulation of an unsteady cavitating flow around a highly skewed propeller in a nonuniform wake is performed based on an explicit LES approach with k−μ subgrid model. Kunz cavitation model, volume of fluid (VOF) method, and a moving mesh scheme are adopted. The predicted evolution of the unsteady cavitating flow around a highly skewed propeller in a nonuniform ship wake is in good agreement with experimental results. An analysis of the factors affecting the cavitation on the propeller is conducted based on numerical simulation. Furthermore, the influences between cavitation structures and vortex structures are also briefly analyzed.
publisherThe American Society of Mechanical Engineers (ASME)
titleLarge Eddy Simulation of Unsteady Cavitating Flow Around a Highly Skewed Propeller in Nonuniform Wake
typeJournal Paper
journal volume139
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4035218
journal fristpage41302
journal lastpage041302-10
treeJournal of Fluids Engineering:;2017:;volume( 139 ):;issue: 004
contenttypeFulltext


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