@article{oai:kitami-it.repo.nii.ac.jp:00006270, author = {Kimio, KANAYAMA}, issue = {1}, journal = {北見工業大学研究報告}, month = {Nov}, note = {application/pdf, The radiations from the solid surfaces whose surface roughness random are complicated phenomena. ln this paper as a first step,therefore,are the apparent directional emittances of the simplified rough surfaces,supposing that these are composed of the same v-grooves and the same circular grooves,calculaled two dimensionally,the emittances of the specimens of aluminum are measured experimentally,and the calculation values are compared with the measurerment values.}, pages = {41--50}, title = {Apparent Directional Emittances on the v-Groove and the Circular Groove Rough Surfaces}, volume = {3}, year = {1971} }