湍流测量对研究海洋微观和宏观运动具有重要作用,翼型剪切流传感器是目前观测海洋湍流的有效工具。水下滑翔机由于运动稳定,是翼型剪切流传感器的理想搭载平台,可为海洋湍流测量提供新的技术途径。通过面向翼型剪切流传感器与水下滑翔机的集成开展研究,完成海洋微结构湍流测量水下滑翔机的设计,并进行南海测试。考虑剪切流传感器工作要求和滑翔机运动特点,面向滑翔机测量系统进行翼型剪切流传感器装载的约束条件分析。研究翼型剪切流传感器的搭载方式和位置对湍流测量的影响,确定翼型剪切流传感器在滑翔机上的优化装载方案,并进行微结构湍流测量水下滑翔机运动特性分析。通过海域试验验证滑翔机整体测量系统的运动性能及湍流测量的有效性。
Measurement of microstructure turbulence plays an important part in researching the changing law of ocean interior. Airfoil shear probe is the effectual tool to measure oceanic turbulence. Due to the stable movement, underwater glider is an ideal carrying platform for airfoil shear probe, and can provide a new technical way for ocean turbulence measurement. By dealing with the integration of airfoil shear probe and underwater glider, the design and sea trials of the underwater glider for micro-structure turbulence measurement are completed. Analyzing the constraint conditions of underwater glider for airfoil shear probe is conducted considering both the airfoil shear probe's requirements and underwater glider's motion feature. The influence of the way and installation position of airfoil shear probe on turbulence measurement are studied, and the optimized integration method is determined. Motion feature of underwater glider for micro-structure turbulence measurement is also analyzed. Sea trials are conducted to verify the underwater glide measurement system motion characteristic and the validity of turbulence