id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13709		cet-13709		6	.pdf	application/pdf	3329	112	47	No ignition 18 - - - Raw (7) 180 10 Ignition 19 - - - Raw (7) 170 10 No ignition 20 - - - Raw (7) 220 2.5 Ignition 21 - - - Raw (7) 210 2.5 No ignition 22 - - - Raw (7) 170 15 Ignition 3.3 Thermal stability: influences of biomass size, temperature and basket size Preliminary tests to identify cross-influences of powder/pellets size, temperature and basket size on the thermal stability of biomass storage facilities were first performed by introducing the samples into the cold oven. Figure 3: Determination of the activation energy according to Flynn-Ozawa-Wall method Table 1: Results of thermal stability tests; coded variables Test Coded variables Real variables Results Number x1 x2 x3 Fuel size (mm) T(°C) Bask. size(cm) Ignit. / tcp (min) 1 0 0 0 Medium (5) 300 10 68.7 2 0 0 0 Medium (5) 300 10 62.5 3 0 0 0 Medium (5) 300 10 70.4 4 0.5 0.866 0 Raw (7) 400 10 93.2 5 1 0 0	cache/cet-13709.pdf	txt/cet-13709.txt