摘要
黑度是辐射学中的重要参量。散热器的黑度表征了散热器辐射能力的大小。本文介绍了利用红外热象仪测量散热器的黑度的方法,分析了测量原理,介绍了三种不同表面涂层的铝型材散热器的黑度的测量结果。
Blackness is an important parameter in the radiometry.The blackness of a radiator expresses its radiant ability. In this paper the method of measuring blackness by IR thermovision is introduced,The measurement principles are analysed and the measurement results of a aluminium radiator with three kinds of coatings are given.
出处
《光学机械》
CSCD
1989年第6期22-26,共5页
