双散射激光测速仪的小颗粒信号特性

Small particle signal characteristics of a dual-scatter laser velocimeter.

作者信息

Brayton D B

出版信息

Appl Opt. 1974 Oct 1;13(10):2346-51. doi: 10.1364/AO.13.002346.

DOI:10.1364/AO.13.002346

PMID:20134688

Abstract

An analysis of the light intensity distribution at the crossover of two laser beams and its significance on the laser velocimeter is presented. The analysis is used to predict signal amplitude vs position of a single particle and to define the probe volume of the system.

摘要

本文给出了两束激光交叉处光强分布的分析及其对激光测速仪的意义。该分析用于预测单个粒子的信号幅度与位置的关系，并定义系统的探测体积。