Table 2 Convective heat transfer coefficient.

From: Study on effects of the train-induced airflow on the temperature field of single-track high-speed railway tunnels in cold regions

\(u/(m/s)\)

\(\lambda {\text{/(W}} \cdot {({\text{m}} \cdot {\text{K)}}^{{\text{-1}}}})\)

\({\text{h/(W}} \cdot {{\text{(}}{{\text{m}}^{\text{2}}} \cdot {\text{K)}}^{ - {\text{1}}}})\)

15

2.3e− 2

23.38

5

2.3e− 2

9.71

1.5

2.3e− 2

3.71

Back to article page