total emissivity
英
美
总发射率
双语例句
- After 1h heating treatment in vacuum at 1600 ℃, the total hemisphere emissivity of C/ SiC composites declined, but SiC-C/ SiC and polishing SiC-C/ SiC increased remarkably.
真空1600℃保温1h热处理后，无涂层C/SiC的总发射率有所降低；而SiC-C/SiC以及抛光SiC-C/SiC的半球向总发射率明显上升。 - The normal total emissivity and refractoriness are more than 0.9 and 1790 ℃, respectively.
其法向全发射率和耐火度分别超过0.9和1790℃。 - 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/SiC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。 - The research on measurement of the total hemispherical emissivity
半球向热发射率测定研究 - To a straight wall with air natural convection, the real temperature and total emissivity of the surface and the cold ambient temperature could he measured by the infra-red systems mentioned above so that the total heat flow of that surface may be determined.
对于竖壁空气自然对流表面，用上述红外系统测量出该表面的真温度和全发射率值以及冷环境温度，便可确定出该表面的全热流。 - An apparatus for measuring the hemispherical total emissivity ε h of the coatings and metals in the range of 1000 K-1800 K is described. The measured results of the ε h of some high temperature coatings are given.
本文介绍了涂层及金属在1000K&1800K温度范围内的半球向全热发射率测定装置，给出了几种高温涂层的半球向全热发射率数据。 - The measurement of the total emissivity of a solid surface in the black cavity which is immersed in liquid nitrogen and under high vacuum ( 10-6 torr) by steady caloric method is described.
本文提出了一个真空度为10~（-6）毫米汞柱，黑体腔四周浸泡在液氮中的固体的表面热辐射率的测定方法。 - The influence of the degree of vacuum on the total emissivity is discussed.
本文还分析了不同真空度对热辐射率的影响。 - The Measurement of Total Thermal Emissivity of a Solid Surface
固体表面热辐射率（黑度）测定 - An Instrument for Measuring Total Emissivity of Materials Between 300 and 1000 ℃
（300-1000）℃材料法向全波长发射率测量装置的研究 - It can be used not only for the on-line measurement of total heat flow but also for the simultaneous measurements of true temperature and emissivity.
用它不仅可以在线测量表面的全热流，而且还可同时测出被测表面的真实温度和发射率。 - An apparatus for measuring the hemispherical total emissivity of the high temperature coatings and metals
高温涂层及金属的半球向全热发射率测定装置