2) radiation thermometry
辐射测温
1.
The rule can improve the precision of the radiation thermometry.
这一规律将为提高辐射测温的测量精度提供极大的帮助。
2.
The emissivity changes affect the temperature precision of noncontact radiation thermometry.
发射率变化影响了非接触辐射测温的测温精度,使辐射测温法难于在工业上推广应用。
3.
There are many new aspects in the scope of radiation thermometry along with the progress of science and technology,contact radiation thermometry for instance,it s idea is contact the cavity with the measured object firstly,and measure the radiation temperature after thermostability secondly.
温度的测量在工业领域和其他领域中都具有十分重要的作用,随着科学技术的进步,在辐射测温领域中出现了许多新的发展方向,接触式辐射测温即为其一,它的基本思想是将测温腔体与被测对象直接接触,传热稳定以后再测出测温腔体的辐射温度,因此测温腔体辐射特性的确定就是关键的一环。
3) 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。
4) temperature measurement
辐射测温
1.
An on-line monitoring system for cross-section temperature fields in furnace based on radiative temperature measurement is designed.
建立一种基于可见光辐射测温方法的炉膛断面温度场在线监测系统。
2.
Based on the mathematical descriptions of radiative emission, media absorption, optical imaging and photoelectric conversion processes, a generalized equation for the analysis of temperature measurement methods via radiation approach is put forward.
通过对表面辐射的定向发射、传输介质的光谱吸收、光学成像和光电转换过程的数学描述 ,建立了具有普适意义的辐射测温基本分析式 ,从而分析了辐射测温方法进行真正意义上的温度场测量的条
补充资料:辐射测温技术
辐射测温技术
radiation thermometry
利用度的fusheo,八.n lishu辐射侧沮技术(radiation the~勿)辐射体的辐射亮度和温度之间的函数关系复现温方法。这种方法通过专门研究物体电磁辐射传播它和电磁辐射测量,来获得温度数据。19以)年德国乖家M.普朗克提出的普朗克辐射定律,是辐射测温全的理论基础。辐射侧温技术是一种测温仪器的接弓件不与被测物体接触而测量物体表面温度的方法分为亮度测沮法、全辐射浏沮法、比色浏沮法和光祠温法。它的测温范围比较宽,可以侧量热容量小、辱性差的物体表面温度。利用热成像技术,还可以又体温场进行快速扫描。但由于实际物体一般都不声对黑体,故测得的温度不是物体的真实温度,准确月低。辐射测温法采用的测温仪器称为辐射测温仪。前使用较为广泛的主要有目视光学高温计、光电夕测温仪、全辐射测温仪、比色测温仪、红外测温仪不像仪等。(王磊能学术元可侧热物绝较目学热L‘‘.十‘‘几,护﹂,色翔急已卜二J.t一︸匕.﹄‘﹂门日、.尹
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