中国舰船研究Issue(1):58-67,10.DOI:10.3969/j.issn.1673-3185.2015.01.009
三维PIV应用于船舶精细流场测试研究进展
Development of 3D- PIV Applied on Fine Flow Field Testing of Ships
摘要
Abstract
The phenomenon of fine flow field and the flow details have great influences on the field of ship and ocean engineering. The PIV technology successfully records the velocity distribution of multiple space points at the same moment, which provides abundant spatial information of the flow field and the flow char⁃acteristics. Currently, SPIV has found its application internationally in the investigation of massive cross-flow separation in the case of ship and submarine maneuvering as well as the complex viscous phe⁃nomena associated with large-amplitude ship motions in high sea states. Domestically, researchers have ap⁃plied SPIV into the research of the measurement of wake field and the noise field of ships, whose results truthfully reflect the flow characteristics. As SPIV trials are bound to combine with the CFD method in the future, the experimental study of full-scale ships shall also be promoted. It can be safely concluded that with the developments of computer technology, laser technology, and CCD performance, the research and development of the multidimensional measurement SPIV system will become a key research topic in marine engineering.关键词
三维粒子图像测速/精细流场/流动特性/综述Key words
Stereoscopic Particle Image Velocimetry(SPIV)/fine flow field/flow characteristics/overview分类
交通工程引用本文复制引用
李茂华,龚杰..三维PIV应用于船舶精细流场测试研究进展[J].中国舰船研究,2015,(1):58-67,10.基金项目
国家自然科学基金资助项目(41176074,51209048);教育部博士点基金资助项目 ()