For citations:

Koptelov R.P., Konashkova A.M. ANALYSIS OF RELATIVE POSITIONS OF SURFACES PARTICIPATING IN RADIANT HEAT EXCHANGE FOR EFFECTIVE ADJUSTMENT OF RADIATION’S ANGULAR COEFFICIENT. Izvestiya. Non-Ferrous Metallurgy. 2014;(3):61-68. (In Russ.) https://doi.org/10.17073/0021-3438-2014-3-61-68