1) total hemisphere emissivity
半球向总发射率
1.
The total hemisphere emissivity at 90℃ and the normal spectral reflectance at room temperature of C/SiC composites were measured by using steady-state calorimeter method and Fourier infrared spectrometer(FTIR) respectively.
利用稳态量热计法和傅里叶红外光谱仪分别测定了C/S iC复合材料在90℃时的半球向总发射率和室温法向光谱反射率。
2) the total hemispherical emittance(εH)
半球总发射率
3) otal hemispherical emissivity
半球向热发射率
1.
device using the steady-state comparison method and thermopile and blackbody cavity for the measurement of total hemispherical emissivity, can obtain more accurateresults.
采用稳态比较法，利用热电堆和黑体胶研制的测定半球向热发射率的装置在应用中获得较精确的结果。
5) directional hemisphere reflectance(DHR)
方向半球反射率
6) hemispherical directional reflectance
半球定向反射率
补充资料：东半球
地球的东半部，从西经20°起向东到东经160°止。陆地包括欧洲、非洲的全部，亚洲和大洋洲的绝大部分以及南极洲的大部分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条