1) radiation temperature measuring principle
辐射温度测量原理
2) principle ofradiation temperature detecting
辐射测温原理
4) radiation pyrometer temperature measurement system
辐射高温计温度测量系统
5) radiometry
[,reidi'ɔmitri]
辐射度学,辐射测量[法]
6) radiation temperature measurement
辐射测温
1.
Research on dynamic range of CCD radiation temperature measurement;
CCD辐射测温的动态范围研究
2.
The definition analyses of radiation temperature measurement area;
辐射测温区域的界定分析
3.
The theory and technique of radiation temperature measurement with infrared fiber (bundle) at low temperature were systematically studied when the infrared optical fiber (bundle) was directly coupled with the target surface and the detector.
探讨了将红外光纤(束)直接与靶目标和探测器耦合,用于低温辐射测温的理论和技术。
补充资料:辐射温度
辐射温度 radiation temperature 如果实际物体的总辐射出射度(包括全部波长)与某一温度绝对黑体的总辐射出射度相等,则黑体的温度称为该物体的辐射温度。根据斯忒藩-玻尔兹曼定律,绝对黑体的辐射出射度与热力学温度的4次方成正比,由此可确定物体的辐射温度。由于一般物体都不是黑体,其发射率总是小于 1的正数,故物体的辐射温度总是小于物体的实际温度,物体的发射率越小,其实际温度与辐射温度的偏离就越大。见热辐射、黑体辐射。 |
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