Abstract
Modeling smoke dispersion from wildland fires is a complex problem. Heatandemissionsarereleasedfromafirefrontaswellasfrompost-frontalcombustion, and both are continuously evolving in space and time, providing an emission source that is unlike the industrial sources for which most dispersion models were originally designed. Convective motions driven by the fire's heat release strongly couple the fire to the atmosphere, influencing the development and dynamics of the smoke plume. This chapter examines how fire events are described in the smoke modeling process and explores new research tools that may offer potential improvements to these descriptions and can reduce uncertainty in smoke model inputs. Remote sensing will help transition these research tools to operations by providinga safe and reliable means of measuring the fire environment at the space and time scales relevant to fire behavior.
| Original language | English |
|---|---|
| Title of host publication | Wildland Fire Smoke in the United States |
| Subtitle of host publication | A Scientific Assessment |
| Publisher | Springer International Publishing |
| Pages | 51-81 |
| Number of pages | 31 |
| ISBN (Electronic) | 9783030870454 |
| ISBN (Print) | 9783030870447 |
| DOIs | |
| State | Published - Aug 11 2022 |
Keywords
- Atmosphere models
- Coupled fire
- Energy release
- Fire behavior
- Fire progression
- Remote sensing