首页|FLUENTTM求解器在螺旋桨耦合系统水动力分析中的应用

FLUENTTM求解器在螺旋桨耦合系统水动力分析中的应用

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本文研究了数值计算方法,着重分析网格划分和控制方程,分析湍流的数值模型,重点探究涡粘模型的数学表达方式,并对k-ε模型以及k-ω模型2种两方程模型进行分析,并给出不同位置下的壁面流动速度变化曲线;对船舶螺旋桨的特性进行分析,给出效率和推力在不同推进系数下的变化曲线;对船体螺旋桨耦合系统进行仿真,并对水动力特性进行分析.本文研究有助于我国船舶螺旋桨技术的快速发展.
Application of FLUENTTM solver in hydrodynamic analysis of propeller coupling system
This article studies numerical calculation methods,focusing on grid partitioning and control equations.It analyzes the numerical model of turbulence,focuses on exploring the mathematical expression of vortex viscosity model,and applies k-ε Model and k-ω Two types of two equation models were analyzed,and the variation curves of wall flow velocity at different positions were provided.Analyzed the characteristics of ship propellers and provided the variation curves of effi-ciency and thrust under different propulsion coefficients.A simulation was conducted on the coupling system of the ship's propeller,and the hydrodynamic characteristics were analyzed.This study contributes to the rapid development of ship pro-peller technology in China.

propellercoupling systemhydrodynamic force

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昆明学院机电工程学院,云南昆明 650214

螺旋桨 耦合系统 水动力

云南省科技厅基础研究计划

202101BA070001-002

2024

舰船科学技术
中国舰船研究院,中国船舶信息中心

舰船科学技术

CSTPCD北大核心
影响因子:0.373
ISSN:1672-7649
年,卷(期):2024.46(12)
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