Breakthrough Pressure Prediction Based on Neural Network Model

Table 2

Measured and predicted breakthrough pressures and other input and output data.

Group	Sample number	Sample serial number	Input				Breaking pressure (MPa)		MSE
			Porosity (%)	Permeability (nD) (10^-21 m^2)	Specific surface area (m^2/g)	Throat radius (nm)	Measured value	Predictive value
Training set	1	H1	2.80	6.90	7.38	7	4.504	3.781	0.447	0.992
	2	H2	2.20	1072.00	6.29	5	5.422	5.339
	3	H3	6.70	8.40	26.75	8	3.765	3.810
	4	H4	3.10	4.30	10.23	5	5.925	5.987
	5	H5	1.60	44.00	2.35	20	12.628	11.429
	6	H6	2.80	36.30	9.52	6	6.044	5.934
	7	H7	3.00	1.90	7.30	38	0.357	0.386
	8	H8	1.70	3.30	4.02	7	5.413	5.279
	9	H9	1.50	4325.00	3.65	24	0.160	0.138
	10	H10	4.40	1214.00	3.26	26	0.169	0.291
	11	N5	0.90	37.00	10.54	7	3.189	3.721
	12	N2	0.30	75.70	4.21	6	4.256	5.739
	13	N3	6.60	1370.00	2.55	70	0.548	0.128
	14	N4	6.60	1350.00	3.23	57	0.510	0.808
	15	N1	0.70	7.80	25.32	22	14.667	14.690
	16	N6	0.70	0.62	21.58	6	4.458	4.537
	17	N7	0.50	50.00	9.10	6	3.652	4.176
	18	N8	1.90	13.30	5.26	5	4.063	5.295
	19	J1	0.15	34.00	21.10	8	3.200	3.272
	20	J2	0.06	7.00	3.80	7	4.500	4.701
	21	CS01	4.30	0.73	7.70	7	4.100	4.311
	22	CS02	4.30	0.86	8.90	7	4.800	5.002
	23	CS03	4.50	0.27	23.30	4	4.800	4.815
	24	CS04	9.10	2.75	29.00	7	4.300	4.287
	25	CS05	8.70	0.18	25.90	5	5.400	5.686
	26	CS06	8.70	0.16	22.50	8	3.200	3.147
	27	CS07	5.00	0.77	12.90	7	3.700	3.473
	28	CS10	13.00	4.70	31.70	7	3.900	3.843
	29	CS11	5.40	0.93	19.50	4	5.700	5.507
	30	CS12	20.60	870.00	8.80	59	0.600	0.650
	31	S1	26.10	4.30	30.56	8	18.800	18.808
	32	S2	26.10	9.30	30.56	20	17.500	17.502
	33	S3	29.90	30.90	26.21	44	5.400	5.109
	34	S4	29.90	19.70	36.21	21	9.900	10.028
	35	S5	10.30	9.90	26.80	13	16.200	16.270
	36	S6	10.30	3.40	26.80	13	14.400	14.338
	37	S7	24.40	549.60	20.10	260	14.000	14.216
	38	S8	23.50	23.50	23.60	24	14.200	14.264
	39	S9	23.40	65.60	20.60	60	18.700	17.986
	40	S10	23.40	64.30	20.60	42	13.470	14.139
Prediction set	41	N9	0.8	26.6	9.73	3	7.951	6.813	0.587	0.9885
	42	N10	0.6	3.5	4.34	75	0.115	0.138
	43	N11	0.4	1.8	4.71	43	0.402	0.429
	44	N12	1.5	0.08	6.14	30	0.295	0.036
	45	H11	1.5	12.1	1.59	7	5.312	4.338
	46	H12	2.6	15.1	4.87	6	2.786	4.201
	47	H13	1.7	10.7	2.66	10	1.373	1.393
	48	H14	1.7	7.3	4.98	4	3.832	2.938
	49	H15	0.7	13.5	1.47	8	3.475	3.562
	50	CS20	11.6	40	39	7	4.8	4.676
	51	CS23	24	15	17.4	24	0.3	0.389
	52	Z1	1.2	10.2	2.52	7	1.247	1.293
	53	Z2	24.2	5.4	34.32	18	17.2	17.514
	54	Z3	2.5	45	2.44	22	12.826	12.978
	55	Z4	5.1	12.1	46.8	13.9	13.9	13.725