Study on Performances and Spindle Torque of CPP〔含 討論〕
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概要
- 論文の詳細を見る
A numerical study on the hydrodynamic spindle torque and open water characteristics of CPPs is described in this paper. Both vortex lattice and surface panel methods are employed in the numerical calculations for the purpose. In the vortex lattice method existance of the boss is also taken into consideration by a panel method. In the surface panel method based on potential formulation, the body and wake surfaces are approximated by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. The comparisons between numerical results and experimental data indicates that the surface panel method is a little improvement over the vortex lattice method in the spindle torque prediction and the vortex lattice method is, however, a valuable tool for practical use.
- 社団法人日本船舶海洋工学会の論文
- 1994-03-29
著者
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KOIZUKA Hajime
West Japan Fluid Engineering Laboratory Co., Ltd.
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Wang G‐q
Shanghai Jiao Tong Univ.
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Wang Guo-qiang
Ship Hydrodynamics Lab. Shanghai Jiao Tong University
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Yang Chen-jun
Ship Hydrodynamics Laboratory Shanghai Jiao Tong University
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Koizuka Hajime
West Japan Fluid Engineering Laboratory Co. Ltd.
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