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Atmospheric model. II: chemistry & transport
·
Chemical
model:
o
33
chemical species and 5 chemical families
o
145
chemical or photolysis reactions, including heterogeneous chemistry on
PSCs;
o
Tendencies
computed through an iterative Euler-backward scheme.
·
Transport:
VanLeer
eulerian scheme
o
Mass
conservative
o
Positive
definite
o
Low
computational cost