Table 1 Grid independence verification results.

From: Optimization of municipal solid waste incineration for low-NOx emissions through numerical simulation

Grid number

Average temperature (K)

Outlet temperature (K)

Temperature fluctuation (%)

970,000

1,201.30

1,142.50

1.5

1,150,000

1,199.80

1,140.70

1.3

1,310,000

1,198.60

1,139.20

1.1

1,430,000

1,197.40

1,138.00

0.9

1,560,000

1,196.20

1,137.00

0.7

2,160,000

1,196.00

1,136.80

0.1