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Theory and Modern Applications

Table 2 Model constants

From: Modeling and simulation of air pollutant distribution in street canyon area with Skytrain stations

Constant

Value

Unit

\(C_{\varepsilon 1}\)

1.44

 

\(C_{\varepsilon 2}\)

1.92

 

\(C_{\mu }\)

0.09

 

\(\sigma _{k}\)

1.00

 

\(\sigma _{\varepsilon }\)

1.30

 

\(\kappa _{v}\)

0.41

 

\(\delta _{w}\)

0.20

 

κ

1.40

 

μ

1.509716 ×10−5

(Pa s)

α

0.1592

(m2/s)

\(u_{\mathrm{ref}}\)

1.00

(m/s)