A Complex Evaluation and Optimization Approach for Oxygen-Enriched Combustion Characteristics of Blended Fuels Based on Response Surface Methodology

Table 9

Design and results of Box-Behnken orthogonal experiment.

Experiment no.	Mass ratio of X : Y : F	Combustible index (×10^−7)	Comprehensive combustion characteristic index, S (×10^−10)	Burnout temperature (°C)	Cost (¥/t)
1	1 : 1 : 1	35.931	3.25673	701	383
2	1 : 1 : 1	34.627	3.10528	700	383
3	1 : 1 : 1	34.153	3.26527	695	383
4	1 : 1 : 1	33.647	3.32489	701	383
5	1 : 1 : 1	35.743	3.25432	703	383
6	2 : 1 : 0	42.584	4.39395	691	296
7	1 : 2 : 2	27.709	2.48589	695	398
8	0 : 1 : 0	11.147	1.23162	707	286
9	2 : 0 : 1	30.328	2.98336	679	363
10	2 : 1 : 2	50.632	5.46327	678	402
11	1 : 0 : 0	11.475	1.18341	668	276
12	1 : 2 : 0	37.871	3.42526	676	265
13	1 : 0 : 2	33.013	3.68168	709	488
14	0 : 2 : 1	27.871	1.99386	716	378
15	2 : 2 : 1	31.987	2.68282	718	351
16	0 : 1 : 2	30.166	2.25216	709	497
17	0 : 0 : 1	4.739	0.41678	742	606