Table 3 RRMSE (%) of predicted thermal conductivity of fused quartz using modified models.

From: Measurement and prediction on thermal conductivity of fused quartz

Grain type (mm)

0.01~1.00

0.25~5.00

0.10~2.00

0.01~0.50

Cu

2.0

3.2

4.7

9.7

19.8

3.2

Modified Vincent model (Vincent et al.26)

4.26

5.01

4.94

3.77

4.32

4.12

3.51

3.34

Modified Tong model (Tong et al.13)

8.08

8.00

6.91

6.04

5.88

4.10

5.50

8.25

Modified Johansen model (Johansen24)

3.24

3.86

3.81

2.79

3.32

2.87

4.13

2.91

Vincent model (Vincent et al.26)

35.23

36.35

40.64

42.63

43.83

36.36

39.34

36.48

Tong model (Tong et al.18)

12.31

13.82

19.51

22.05

23.71

13.67

17.67

13.84

Johansen model (Johansen24)

32.34

30.74

21.77

17.68

15.53

31.59

23.40

29.10