测控技术2018,Vol.37Issue(4):97-100,4.
基于纹影法的温度场分布测量方法
Temperature Field Measurement Based on Schlieren Method
胡锐 1王伟 1张雄星 1汤红1
作者信息
- 1. 西安工业大学光电工程学院,陕西西安710021
- 折叠
摘要
Abstract
In order to measure the temperature of the axisymmetric transient temperature field quantitatively,a novel method based on schlieren technique is presented.The principle of temperature measurement and Abel inversion were analyzed and the calculation formula was obtained.A transmission schlieren system for temperature field measurement was built on an optical table.The measured values were compared with those of thermocouple temperature measurement,and the maximum measurement error was 5 %.The experimental result shows that the temperature measured by the schlieren instrument is in good agreement with the measured value of the thermocouple,and the temperature field can be measured effectively by using the schlieren technique.关键词
纹影技术/温度场分布/定量测量/Abel逆变换Key words
schlieren technique/temperature field/quantitative measurement/Abel inversion分类
通用工业技术引用本文复制引用
胡锐,王伟,张雄星,汤红..基于纹影法的温度场分布测量方法[J].测控技术,2018,37(4):97-100,4.