Using the Control Volume and the Discrete Transfer (DT) methods incorporating the Spectral Band Model, the transient coupled radiative-conductive heat transfer is investigated in cylinders filled with semi-transparent...Using the Control Volume and the Discrete Transfer (DT) methods incorporating the Spectral Band Model, the transient coupled radiative-conductive heat transfer is investigated in cylinders filled with semi-transparent media with both opaque and send-transparent surfaces. This is a three dimensional problem with nonlinear boundary conditions of the second and third kinds. The temperature field in the optical window of a space camera is calculated with complicated boundary conditions. By comparing with the zone and the improved Monte-Carlo methods, the reliability and calculating precision of this method are shown.展开更多
文摘Using the Control Volume and the Discrete Transfer (DT) methods incorporating the Spectral Band Model, the transient coupled radiative-conductive heat transfer is investigated in cylinders filled with semi-transparent media with both opaque and send-transparent surfaces. This is a three dimensional problem with nonlinear boundary conditions of the second and third kinds. The temperature field in the optical window of a space camera is calculated with complicated boundary conditions. By comparing with the zone and the improved Monte-Carlo methods, the reliability and calculating precision of this method are shown.