I • ENGINEERING CALCULATIONS OF RADIANT HEAT EXCHANGE 

 Table 1,3. Beam lengths for gas radiation. 



* For parallelopipeds, multiply beam length suitable for pL = by the following 

 ratios [32]: 



WhenpcLor pwL = 0.01 0.1 1 



Ratio for CO2 0.85 0.80 0.77 



Ratio for H2O 0.97 0.93 0.85 



< 520 ) 



