Experimental Study on the Influence of DPF Micropore Structure and Particle Property on Its Filtration Process

Table 2

Filter pore structures.

Ceramic pieces	Porosity /%	Average pore diameter /μm	Three standard deviations (3σ)/μm
#1	15.70	5.59	2.91
#2	26.57	7.08	3.06
#3	51.34	12.16	11.17
#4	19.82	6.00	8.80
#5	47.06	11.02	12.43
#6	13.88	6.40	2.88
#7	18.29	6.48	3.18