adms aermod calpuff
adms aermod calpuff
adms aermod calpuff
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Complex Terrain I<br />
ADMS Complex Flow Model based on FLOWSTAR<br />
Example Askervein: Change in speed over hill<br />
Fractional speedup ratio<br />
1.0<br />
0.8<br />
0.6<br />
0.4<br />
delta S<br />
0.2<br />
0.0<br />
-1000 -800 -600 -400 -200 0 200 400 600 800 10<br />
-0.2<br />
-0.4<br />
-0.6<br />
Distance from HT (m)<br />
• AERMOD and ISC use idealised approaches<br />
• CALPUFF uses 3D time dependent flow field