id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13723		cet-13723		6	.pdf	application/pdf	3799	135	47	The material and energy balances included within this model were based on the following hypotheses: 1) dust particles has spherical symmetry; 2) resistance to mass transfer and diffusive versus convective flow in the gaseous phase are negligible; 3) secondary reactions between volatile compounds and pyrolysis products are absent; 4) there is local thermal equilibrium between solids and volatiles; 5) specific heat of the solid phase is constant and higher than specific heat of the gaseous phase; 6) air temperature in the influence zone (Tair) and the volume of the particles (Vt) are constant; 7) the state of the gaseous phase is pseudo-stationary. 104 Table 1: Dust ignition energy and equivalent spark diameters taken from the article by Bu et al. (2019)	cache/cet-13723.pdf	txt/cet-13723.txt