Study on the Dependence of Reverse Simulation for Identifying a Pollutant Source on Grid Resolution and Filter Width in Cavity Flow

Table 1

Numerical simulation parameters.

Turbulent model	Kato-Launder k-åmodel
Navier-Stokes equation	Convection term: 2nd-order central difference scheme; Diffusion term: 2nd-order central difference scheme
Scalar transport equation (𝐾,𝜀,𝐶)	Convection term: 2nd-order central difference scheme; Diffusion term: 2nd-order central difference scheme
Time advancing	Convection term: Adams-Bashforth method; Diffusion term: Adams-Bashforth method
Algorithm	ABMAC type