The temperature and lighteness on the surface is measured respectively by thermocouple and CCD. Based on the model for emissivity and correlative parameters,the emissivity under different measurement angle can be calculated.
利用热电偶和CCD分别测得表面温度和亮度,结合发射率与各参数之间的数学模型,计算得到不同测量角度下的发射率值。
参考来源 - 铸坯表面发射率的计算方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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