A Large Eddy Simulation Study on the Effect of Devolatilization Modelling and Char Combustion Mode Modelling on the Structure of a Large-Scale, Biomass and Coal Co-Fired Flame

Table 2

Properties of coal and straw [5].

Fuel properties	Coal	Straw
Proximate Analysis (wt)
Moisture (ar)	2.1	7.7
Volatiles (db)	40.6	79.5
Fixed carbon (db)	51.5	15.6
Ash (db)	7.89	4.91
Ultimate Analysis ( wt, ar)
Carbon	74.8	47.3
Hydrogen	5.08	5.68
Oxygen	10.1	41.6
Nitrogen	1.53	0.54
Sulfur	0.58	0.01
HHV (kJ/kg, db)	29810	17750