@article{oai:kitami-it.repo.nii.ac.jp:00006267, author = {金山, 公夫}, issue = {1}, journal = {北見工業大学研究報告}, month = {Nov}, note = {application/pdf, The apparent normal emittance and the apparent directional emittance on rough Metallic surfaces increase more than the emittances on smooth surface of same metals. In this paper was the apparent directional emittance on random rough metallic surfaces computed, assuming that the rough surfaces composed of several sorts of circular grooves of varied depth. Next were measurements taken of the apparent directional emittance on rough surfaces of aluminum and brass,scratched with various kinds of grain sized sandpaper. As a result the qualitative agreement between the values of the calculations and the measurements was obtained.}, pages = {15--22}, title = {金属ランダム粗面の指向ふく射率}, volume = {3}, year = {1971} }