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爆发器内壁温度测试的实验研究
引用本文:黄凤良,余永刚. 爆发器内壁温度测试的实验研究[J]. 计量学报, 2004, 25(4): 322-325
作者姓名:黄凤良  余永刚
作者单位:南京师范大学控制科学与工程系,江苏,南京,210042;南京理工大学动力工程学院,江苏,南京,210094
基金项目:国家自然科学基金(60201212)
摘    要:以测试压力变化规律为主的爆发器测试技术已经发展得相当完善,但对爆发器的温度测试问题研究还较少。在设计专用传感器以及实验测试装置的基础上,通过实验的方法对爆发器内壁温度的测试问题进行了研究。结果表明:该专用温度传感器与实验装置可以进行爆发器温度测试问题的研究,但由于传感器封装厚度的存在,测得的结果是离表面一定距离的温度,需要采用合适的方法才能获得真正表面温度,且表面温度曲线的平滑性取决于测得曲线的平滑程度。

关 键 词:计量学  温度测量  爆发器  瞬态温度
文章编号:1000-1158(2004)04-0322-04
修稿时间:2003-02-03

Experimental Study on In-wall Temperature Measurement of the Closed-bomb
HUANG Feng-liang,YU Yong-gang. Experimental Study on In-wall Temperature Measurement of the Closed-bomb[J]. Acta Metrologica Sinica, 2004, 25(4): 322-325
Authors:HUANG Feng-liang  YU Yong-gang
Affiliation:HUANG Feng-liang~1,YU Yong-gang~2
Abstract:Measuring and testing techniques of the closed-bomb for pressure measurement have been perfect. But it is scarce that temperature measurement of the close-bomb is studied. So based on the designed special sensor and experimental facility, the in-wall temperature measurement of the closed-bomb is studied. It is concluded that measuring and testing techniques of the closed-bomb for temperature measurement can be taken with the special temperature sensor and the experiment facility. Because of the coat-thickness of the sensor, the measured temperature with the sensor is the temperature of the position away from in-wall of the closed-bomb. And by means of proper method, the in-wall temperature can be get with the measured temperature. And the smoothness of the surface temperature curve is decided by the smooth degree of the measured temperature curve.
Keywords:Metrology  Temperature measurement  Closed-bomb  Transient temperature
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