The influence of parameters variability on biomass selection for energy use

Arce, María Elena

doi:10.1186/s13705-015-0042-z

Energy, Sustainability and Society

Table 2 Experimental results, grey relational grade (GRG) and grey relational grade error (GRGe)

From: The influence of parameters variability on biomass selection for energy use

Fuel	AMF	IMF	AE	MT	GRG	GRGe	GRGe(%)	Order	Order
Fuel	AMF	IMF	AE	MT	GRG	GRGe	GRGe(%)	(GRG)	(GRG + GRGe)
Almond shell (as)	0.08	0.02	0.65	800	0.57	4.51E-03	0.79	24	5
	0.13	0.04	0.52	910	0.54	2.72E-02	5.04	27	12
	0.15	0.05	0.57	1,000	0.56	7.31E-02	13.08	25	19
	0.23	0.06	0.60	1,010	0.67	1.80E-01	26.93	5	17
	0.35	0.04	1.26	1,030	0.49	3.96E-02	8.07	37	29
	0.38	0.04	1.53	940	0.53	2.91E-02	5.53	31	14
	0.43	0.04	1.87	970	0.50	2.86E-02	5.76	36	25
	0.48	0.03	2.80	910	0.50	8.25E-03	1.66	35	16
Brassica pellet (bp)	0.08	0.04	0.39	740	0.70	1.79E-02	2.56	3	2
Brassica pellet (bp)	0.15	0.05	0.49	910	0.58	5.18E-02	8.91	16	8
	0.18	0.06	0.55	1,240	0.56	1.38E-01	24.76	26	36
	0.23	0.06	0.72	1,300	0.53	1.28E-01	24.10	29	37
	0.35	0.07	0.97	1,290	0.60	2.01E-01	33.66	12	39
	0.38	0.05	1.38	1,040	0.53	6.64E-02	12.42	28	24
Olive stone (os)	0.13	0.05	0.42	880	0.60	4.79E-02	8.03	13	6
Olive stone (os)	0.15	0.05	0.54	930	0.59	6.71E-02	11.40	14	9
	0.23	0.06	0.66	1,010	0.57	8.39E-02	14.71	23	18
	0.28	0.05	0.87	1,100	0.51	6.08E-02	12.03	33	30
	0.35	0.06	0.85	960	0.60	9.65E-02	15.99	10	13
Poplar pellet (pp)	0.18	0.06	0.52	1,030	0.62	1.38E-01	22.26	8	20
	0.23	0.06	0.66	1,160	0.58	1.39E-01	24.13	19	33
	0.28	0.06	0.77	1,130	0.62	1.79E-01	28.77	7	31
	0.33	0.06	0.94	1,200	0.58	1.50E-01	26.05	17	34
	0.43	0.05	1.33	1,170	0.51	8.06E-02	15.91	32	35
Refuse-derived fuel pellet (rdfp)	0.05	0.02	0.53	730	0.67	3.59E-03	0.54	4	3
	0.08	0.03	0.61	810	0.58	7.45E-03	1.29	18	4
	0.13	0.03	0.89	980	0.47	1.15E-02	2.46	38	28
	0.15	0.04	0.96	1,180	0.43	2.99E-02	6.92	39	38
	0.23	0.04	1.25	1,260	0.41	2.69E-02	6.59	41	41
	0.23	0.04	1.58	1,250	0.41	2.60E-02	6.40	42	42
	0.33	0.04	1.80	1,250	0.41	2.80E-02	6.82	40	40
	0.35	0.04	2.13	1,240	0.40	2.18E-02	5.46	43	43
Wood pellet #1 (wp1)	0.15	0.05	0.43	890	0.60	6.02E-02	10.01	11	7
	0.33	0.07	0.81	1,020	0.75	2.67E-03	0.36	1	1
	0.35	0.07	0.98	990	0.72	2.55E-01	35.28	2	23
	0.43	0.06	1.21	1,040	0.62	1.53E-01	24.76	9	26
	0.48	0.05	1.63	1,100	0.51	6.55E-02	12.95	34	32
Wood pellet #2 (wp2)	0.13	0.05	0.35	940	0.58	6.05E-02	10.50	20	10
	0.15	0.06	0.38	1,010	0.59	9.95E-02	16.92	15	15
	0.35	0.06	0.81	1,040	0.63	1.59E-01	25.28	6	22
	0.43	0.05	1.04	930	0.58	6.22E-02	10.81	21	11
	0.48	0.06	1.40	1,100	0.57	1.16E-01	20.31	22	27
	0.50	0.05	1.44	1,010	0.53	5.46E-02	10.35	30	21

AMF, air mass flow (kg m⁻² s⁻¹); IMF, ignition mass flux (kg m⁻² s⁻¹); AE, air excess; IMFU, ignition mass flux uncertainty (kg m⁻² s⁻¹); MT, maximum temperature (°C).

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ISSN: 2192-0567

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