气泡运动学和动力学一直为流体力学研究热点之一. 近年来,高速摄影技术和气泡载荷测试设备发展迅速,为人们研究气泡行为和载荷分析提供了强有力的支持. 本文综述高速摄影和载荷测试技术在气泡动力学中的应用与发展. 首先,简要回顾气泡现象的成因和分类;其次,详述高速摄影技术在捕获气泡形态中的应用;再次,回顾和讨论了气泡载荷测试设备以及试验手段的发展;最后,在上述基础上提出了一些尚需进一步完善的问题.
The kinematics and dynamics of the underwater bubble is always one of important research issues. The high-speed imaging and the load test technologies provide excellent tools for studying the bubble's behavior. The development and the applications of the high-speed imaging and the load test technologies for bubble dynamics are reviewed in this paper. Firstly, the origin and the classification of bubbles are briefly summarized; secondly, the high-speed imaging on capturing the bubble's deformation is reviewed and analyzed; thirdly, the bubble load test equipment and technologies are discussed; lastly, the problems needed to be studied further are suggested.