The invention belongs to the technical field of propeller surface cavitation area evaluation, and particularly relates to a propeller surface cavitation area evaluation method and system under an oblique flow working condition. According to the method, on the basis of key parameters of a propeller, numerical simulation is carried out on the cavitation performance of the propeller surface under the oblique flow working condition by adopting a grid division and encryption method and a numerical simulation method, and the area of the surface cavitation is evaluated by adopting a specific calculation method. The system comprises a key parameter acquisition module, a mesh generation module, a boundary processing module, a model establishment module and a propeller surface cavitation area evaluation module which are connected in sequence. The method can quickly and accurately forecast the cavitation area of the propeller surface under the oblique flow condition.
本发明属于螺旋桨面空泡面积评估技术领域,特别涉及一种斜流工况下螺旋桨面空泡面积评估方法及系统。所述方法基于螺旋桨的关键参数,采用网格划分及加密方法,采用数值模拟方法对斜流工况下螺旋桨面空泡性能进行数值模拟,并采用特定的计算方法对面空泡面积进行评估。所述系统包括依次连接的关键参数获取模块、网格划分模块、边界处理模块、模型建立模块和螺旋桨面空泡面积评估模块。本发明能够快速、准确预报斜流工况下螺旋桨面空泡面积。
Propeller surface cavitation area evaluation method and system under oblique flow working condition
一种斜流工况下螺旋桨面空泡面积评估方法及系统
06.05.2025
Patent
Elektronische Ressource
Chinesisch
Engineering Index Backfile | 1933
|Engineering Index Backfile | 1932
|Engineering Index Backfile | 1933
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