Table 4 Comparison of numerical and experimental results.

From: Maximizing waste heat recovery from a building-integrated edge data center

Test

Temperature

Experimental (°C)

Numerical (°C)

Error (%)

Test 1 (3 kW)

\(\:{T}_{w,out}\)

15.16

14.28

5.80

\(\:{T}_{a,\in\:}\)

27.64

27.13

1.85

\(\:{T}_{a,out}\)

20.86

19.76

5.26

Test 2 (2.2 kW)

\(\:{T}_{w,out}\)

15.06

13.95

7.36

\(\:{T}_{a,\in\:}\)

26.59

24.92

6.30

\(\:{T}_{a,out}\)

20.62

18.48

10.37

Test 3 (3.5 kW)

\(\:{T}_{w,out}\)

16.14

15.59

3.42

\(\:{T}_{a,\in\:}\)

28.47

29.31

2.96

\(\:{T}_{a,out}\)

22.06

20.49

7.10

Test 4 (3.5 kW)

\(\:{T}_{w,out}\)

15.29

14.38

5.98

\(\:{T}_{a,\in\:}\)

27.60

27.52

0.27

\(\:{T}_{a,out}\)

21.02

19.90

5.31