摘要
用几何光学绕射理论研究了片状粒子的散射,由非均匀系统的热辐射传输方程求出了含片状粒子涂层的表观比辐射率.讨论了片状粒子的线度、体积比、涂层厚度等因素对涂层系统辐射性能的影响。
The scattering of the sheet shaped particles was studied by using the diffraction theory of geometrical optics.The apparent emissivity of the coating layer with sheet shaped particles was obtained by the use of the transfer equations of the thermal radiation for the inhomogeneous coating layer.The influence of the sheet size,the volume fraction occupied by the particles and the layer thickness,etc.on the radiation properties of the coating was discussed. The radiation properties of coatings with sheet shaped and spherical particles were compared.
出处
《红外与毫米波学报》
SCIE
EI
CAS
CSCD
北大核心
1996年第2期151-155,共5页
Journal of Infrared and Millimeter Waves
基金
国家自然科学基金