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Journal of Nanomaterials
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Journal of Nanomaterials
/
2022
/
Article
/
Tab 3
/
Research Article
An Experimental Study of ZrO
2
-CeO
2
Hybrid Nanofluid and Response Surface Methodology for the Prediction of Heat Transfer Performance: The New Correlations
Table 3
Thermal resistance and heat transfer coefficient variance analysis.
Source
Sum of squares
Degrees of freedom
Mean square
value
Thermal resistance
Model
165.42
5
33.08
8249.02
<0.0001
:
power
147.69
1
147.69
36824.82
<0.0001
:
volume concentration
0.12
1
0.12
29.90
0.0001
0.023
1
0.023
5.81
0.0329
12.20
1
12.20
3043.05
<0.0001
0.043
1
0.043
10.64
0.0068
Residual
0.048
12
4.011
-
003
Total
165.4717
Heat transfer coefficient
Model
4289.64
5
857.93
168.13
< 0.0001
:
power
4050.35
1
4050.35
793.78
< 0.0001
:
volume concentration
131.34
1
131.34
25.74
0.0003
19.35
1
19.35
3.79
0.0752
12.19
1
12.19
2.39
0.1482
45.13
1
45.13
8.84
0.0116
Residual
61.23
12
5.10
Total
4350.87
17