Research Article

Application of Adjoint Data Assimilation Method to Atmospheric Aerosol Transport Problems

Table 2

Errors and ratios in time of the characteristic finite difference scheme (CFD) and the first-order upwind scheme (US1) using different time steps and space step of , , , , .
(a)

ā€‰

US1
Ratioā€”
Ratioā€”

(b)

ā€‰

CFD
Ratioā€”
Ratioā€”