Ship model cross section flow field or bubble field testing method

The invention belongs to the technical field of ship and ocean engineering, and particularly relates to a ship model cross section flow field or bubble field testing method. According to the method, measurement of spatial and temporal distribution of ship bubbles is achieved, and the method can be used for researching the distribution rule of the bubbles generated by a ship along the ship bottom.The method has the advantages of being simple in structure and reasonable in arrangement, the distribution condition of the bubbles on the cross section can be converted into a mathematical model capable of being analyzed, and an effective technical scheme is provided for researching the distribution rule of the bubbles along the ship bottom. 本发明属于船舶与海洋工程技术领域，具体涉及一种船模横截面流场或气泡场测试方法。本发明实现了对船体气泡时空分布的测量，可用于研究船体产生气泡沿船底的分布规律。本发明结构简单、布置合理，能够将截面上气泡的分布情况转化可供分析的数学模型，为研究气泡沿船底的分布规律而提供了有效的技术方案。