通过红外测温法测量湿度的测算模型

通过红外测温法测量湿度的测算模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectGIScience & Remote SensingGround Feature Spectrum

Detailed Description

通过红外测温法测量湿度的测算模型

1)无云天空在10.5~12.5μm8~14μm波段范围的顶角发射率(ε)可表示为场景尺度的气温(T0K)和水蒸气压(e0mb)的函数:

(2)发射率定义为:

           

式中,TBW10.5~12.5μm8~14μm波段范围内天空的顶角亮度温度,σ是Stefan-Boltzmann常数,因子fTBW)和fT)分别是温度为TBWT0的黑体辐射的能量占总通量的比例,其计算公式如下:

参考文献

    Idso S B:通过红外测温法测量湿度。Remote Sensing of Environment,1982,12

How to cite

《资源环境数学模型手册》 (2018). 通过红外测温法测量湿度的测算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/2d7caa60-89f1-4477-834a-aadb7c4d655b
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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