id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-404	Ficker, T.; Podešvová, Z.	Models for Non-isothermal Steady-State Diffusion in Porous Building Materials	2003	5	.pdf	application/pdf	2863	171	67	A reasonable choice [5] for the temperature profile (x) of a wall is the linear function T, -T^T@)=rt--' ,-'*, (Tt>Til ' (3) & Frck's first law for non-isothermal diffusion assumes the following form Nearly constant total concentration c can be expected not only with non-isothermal diffusion of a gas in a solid cotn- pact body which does not contain any air pores but also in solid materials containing closed pores (cavities) filled with air.	cache/ap-404.pdf	txt/ap-404.txt