adms aermod calpuff
adms aermod calpuff adms aermod calpuff
Building Effects II: ADMS, AERMOD and ISC • PRIME model used in AERMOD (and ISC) is similar in approach to the ADMS buildings model. • Differences between ADMS buildings module and PRIME ADMS Box model for source in cavity Main wake velocity field: wake dimension, velocity and turbulence fields from wall-wake theory Main wake has 6 zone dispersion model Model applied at all downstream distances PRIME Modified Gaussian for source in cavity Main wake velocity field: wake dimension from experiment, velocity and turbulence fields from free-wake theory Main wake as 2 zone dispersion model Virtual source model applied far downstream
Building Effects III Robins & Castro Experiment K 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 Maximum ground-level concentration as a function of source height θ=0° and Ws/Ue=3.1 Experimental ADMS 4.0 ADMS 4.1 ISC-Prime 0.00 0.5 1.0 1.5 2.0 2.5 3.0 Zs/l
- Page 1 and 2: Comparison of Air Dispersion Models
- Page 3 and 4: Comparison of ADMS, AERMOD and CALP
- Page 5 and 6: Comparison of ADMS, ARMOD and CALPU
- Page 7 and 8: Flat terrain II Kincaid power plant
- Page 9 and 10: Flat terrain IV- Kincaid power plan
- Page 11 and 12: Flat Terrain VI - Prairie Grass Pra
- Page 13 and 14: Flat Terrain VIII Power Plant Compa
- Page 15: Building Effects I • Two plume ap
- Page 19 and 20: Building Effects V Snyder Experimen
- Page 21 and 22: Complex Terrain II: ADMS and AERMOD
- Page 23 and 24: Complex Terrain IV, CALPUFF: Wyomin
- Page 25 and 26: Road Traffic Emissions I US CALTRAN
- Page 28 and 29: Summary • Dispersion models in us
- Page 30 and 31: ADMS-Roads M4 calculated and monito
Building Effects II: ADMS,<br />
AERMOD and ISC<br />
• PRIME model used in AERMOD (and ISC) is<br />
similar in approach to the ADMS buildings<br />
model.<br />
• Differences between ADMS buildings module<br />
and PRIME<br />
ADMS<br />
Box model for source in cavity<br />
Main wake velocity field: wake<br />
dimension, velocity and turbulence<br />
fields from wall-wake theory<br />
Main wake has 6 zone dispersion<br />
model<br />
Model applied at all downstream<br />
distances<br />
PRIME<br />
Modified Gaussian for source in cavity<br />
Main wake velocity field: wake<br />
dimension from experiment, velocity<br />
and turbulence fields from free-wake<br />
theory<br />
Main wake as 2 zone dispersion model<br />
Virtual source model applied far<br />
downstream
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