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Table 6 Taguchi response table for heat transfer rate in EATHE system

From: Optimization of operating parameters of earth air tunnel heat exchanger for space cooling: Taguchi method approach

Level

Factor A

Factor B

Factor C

Factor D

1

51.30

55.50

54.90

52.99

2

56.78

57.03

57.37

56.50

3

59.86

58.47

58.36

59.53

4

62.30

59.24

59.60

61.20

Delta

11.00

3.74

4.70

8.21

Rank

1

4

3

2