Researching | Influence of cup structure on hydrodynamic performance of surface-piercing propeller

Chinese Journal of Ship Research, Volume. 19, Issue 6, 201(2024)

Influence of cup structure on hydrodynamic performance of surface-piercing propeller

Bin YAN¹, Huiping FU^1,2, and Jie LI¹

Author Affiliations

¹School of Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

²State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

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Table 1. Basic parameters of 841-B surface-piercing propeller
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Table 1. Basic parameters of 841-B surface-piercing propeller
参数数值
桨叶数Z 4
桨直径D/mm 250
0.7R螺距P/mm 310
0.7R螺距比P/D 1.24
伸张面积比A_E/A_O 0.54
桨毂直径d/mm 85
桨毂直径比d/D 0.34
旋向右旋

Table 2. Comparison of hydrodynamic performance of surface-piercing propeller with different trailing edge deflection angles
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Table 2. Comparison of hydrodynamic performance of surface-piercing propeller with different trailing edge deflection angles
$\alpha $ ${K_T}$ $10{K_Q}$ ${\eta _0}$
−16° 0.019 875 0.054 525 0.577 675
0° 0.040 052 0.100 115 0.637 587
16° 0.052 143 0.128 384 0.647 181

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Bin YAN, Huiping FU, Jie LI. Influence of cup structure on hydrodynamic performance of surface-piercing propeller[J]. Chinese Journal of Ship Research, 2024, 19(6): 201

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Paper Information

Category: Ship Design and Performance

Received: Sep. 13, 2023

Accepted: --

Published Online: Mar. 14, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03562

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology