石墨辐射热流标定设备的研制  

Research on calibration technology of heat flux sensor

作　　者：柴葳[1] 张佳斌[1] 郑瑶[1] Chai Wei;Zhang Jiabin;Zheng Yao(Aircraft Strength Research Institute of China,Xi'an 710065,China)

机构地区：[1]中国飞机强度研究所四室,西安

出　　处：《飞行器强度研究》2022年第4期10-16,共7页Aircraft Strength Research

摘　　要：本文通过研究标定原理、筛选辐射热源,研究传递过程,形成相应的标定方法。并通过设计、搭建,研制出可标定至2MW/m²以上的热流标定平台,通过对1MW/m²和1.5MW/m²的传感器标定试验,分析当前热流密度传感器的线性相关度和不确定度。In this paper,the corresponding calbration method is formed by studying the principle of calibration,screening the radiant heat source,and studying the transter process.And through design and construction,a heat flow calibration platform that can be calibrated to more than 2MW/m²was developed.Finally.through the sensor calibration test of 1MW/m²and 1.5MW/m²,the linear correlation and non-linearity of current heat flow density sensors were analyzed.

关 键 词：辐射标定 石墨加热 角系数 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]