The coefficient of radiosity has been derived, and then the conception of the thermal insulated surface of the space and the effective gas layer has been defined.

• 从绝热壁面的概念出发,建立了辐射热交换参照系,推导出有效辐射系数,进而提出空间绝热面的概念,定义了有效气层并初步探讨了其应用价