CALPUFF View: Defining Receptors in CALPOST
The CALPUFF model allows users to specify receptors in two different formats.
- November 24, 2021
- October 19, 2021
AERSCREEN View: Understanding AERSCREEN Results
The AERSCREEN model estimates worst-case impacts of ground-level concentrations for a single source by interfacing with the screening mode built into the AERMOD executable.
- September 16, 2021
AERMOD View: Graphical Options: Using Layouts
As we have discussed in this space before, presenting high-quality graphical depictions of air dispersion modeling output is vital to communicating the meaning of the calculations. The Graphical Options within Lakes Software’s wide range of commercial products give users the customization options that modelers need.
- August 19, 2021
AERMOD View: Grouping Options in Source Pathway
The AERMOD air dispersion model features many different settings which provide users the ability to customize how model output is presented. Within the model’s Source Pathway are multiple options for grouping sources, but just what do all these different groups mean?
- July 28, 2021
AERMOD View: PVMRM Bug in AERMOD 21112
The Plume Volume Molar Ratio Method (PVMRM) is one of several methods built into AERMOD for assessing the conversion of NOX to NO2. Originally developed by Hanrahan as a post-processor for the ISCST3 model, this conversion method is considered a Tier 3 screening method according to the Guideline on Air Quality Models (Appendix W to 40 CFR Part 51).
- June 28, 2021
AERMOD View: Working with Different Model Versions
Numerous versions of the AERMOD model have been released over the years. These updates include new algorithms, enhancements to existing features, bug fixes, and more.