Research on the Changing Law of Tunnel Temperature Field and the Application of Air Curtain System in Cold Regions

Table 3

The relationship between jet angle and jet velocity.

Jet angle α (°)		Jet velocity ω0 (m/s)
0	0	80.00
5	0.16	39.80
10	0.27	29.63
15	0.34	25.40
20	0.36	24.24
25	0.39	23.19
30	0.40	22.66
35	0.41	22.22
40	0.42	21.92
45	0.47	20.15
50	0.48	19.75