Fractal Characteristics of Porosity of Electrospun Nanofiber Membranes

Table 1

Experiment table.

Number of samples	Needle-to-collector distance (cm)	Applied voltage (kV)	Volume flow rate (mL/h)	The filtration resistance (pa)	Number of samples	Needle-to-collector distance (cm)	Applied voltage (kV)	Volume flow rate (mL/h)	The filtration resistance (pa)
1	11	15	0.5	11.1	16	15	20	1.5	43.1
2	13	15	0.7	22.1	17	17	20	0.5	8.5
3	15	15	1	21	18	19	20	0.7	4.9
4	17	15	1.2	11.1	19	11	23	1.2	30.1
5	19	15	1	8.9	20	13	23	1.5	29
6	19	15	1.5	6.1	21	15	23	0.5	7
7	11	18	0.5	11.5	22	17	23	0.7	5.8
8	11	18	0.7	19.3	23	17	23	1.5	7.3
9	13	18	1	15.6	24	19	23	1	9
10	15	18	1.2	19.8	25	11	26	1.5	15.7
11	17	18	1.5	9	26	13	26	0.5	9.9
12	19	18	0.5	8.1	27	13	26	1	25.9
13	11	20	1	31.2	28	15	26	0.7	8
14	13	20	1.2	27.5	29	17	26	1	5.7
15	15	20	0.7	9	30	19	26	1.2	4.3