Experimental Determination of Heat Transfer Coefficient in Stirred Vessel for Coal-Water Slurry Based on the Taguchi Method

Table 6

Results for quality characteristics and signal-to-noise ratio.

Experiment no.	Heat transfer coefficient W/m^2 K.				S/N ratio (dB)
	Reading 1	Reading 2	Reading 3	Mean
1	521.86	525.47	540.09	529.14	54.47
2	615.36	626.27	625.60	622.41	55.88
3	608.48	612.96	624.49	615.31	55.78
4	652.78	654.89	675.12	660.93	56.40
5	624.12	629.38	640.25	631.25	56.00
6	576.41	583.94	584.57	581.64	55.29
7	679.83	676.14	679.80	678.59	56.63
8	630.82	634.15	640.51	635.16	56.06
9	678.83	684.33	680.23	681.13	56.66