Farrell P V, Springer G S, Vest C M
University of Michigan, Department of Mechanical Engineering & Applied Mechanics, Ann Arbor, Michigan 48109, USA.
Appl Opt. 1982 May 1;21(9):1624-7. doi: 10.1364/AO.21.001624.
Heterodyne holographic interferometry is employed to measure refractive-index distributions in transparent media. A system using a He-Ne laser and relatively modest electronic instrumentation is described. The system was used to measure temperature and specie-concentration distribution in natural convection boundary layers in air adjacent to heated surfaces through which a second gas is emitted or injected.
外差全息干涉测量法用于测量透明介质中的折射率分布。本文描述了一个使用氦氖激光器和相对简单电子仪器的系统。该系统用于测量与受热表面相邻的空气中自然对流边界层的温度和物种浓度分布,第二种气体通过受热表面排放或注入。