Skip to main content

Science – Society – Technology

Table 7 Contribution of each parameter for maximum air temperature drop in EATHE

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

Parameter

Factor

\(\overline{\text{SNR}}\)

\({\text{SS}}_{i}\)

SS

Contribution,  %

Diameter of pipe

A

18.87

14.01

7.83

20.66

Length of pipe

B

8.15

12.03

Inlet air velocity

C

6.45

9.51

Inlet air temperature

D

39.21

57.80