Title :
Towards a real-time data driven wild land fire model
Author :
Mandel, Jan ; Beezley, Jonathan D. ; Chakraborty, Soham ; Coen, Janice L. ; Douglas, Craig C. ; Vodacek, Anthony ; Wang, Zhen
Author_Institution :
Dept. of Math. Sciencesy, Univ. of Colorado, Denver, CO
Abstract :
A wildland fire model based on semi-empirical relations for the spread rate of a surface fire and post-frontal heat release is coupled with the Weather Research and Forecasting atmospheric model (WRF). The propagation of the fire front is implemented by a level set method. Data is assimilated by a morphing ensemble Kalman filter, which provides amplitude as well as position corrections. Thermal images of a fire will provide the observations and will be compared to a synthetic image from the model state.
Keywords :
Kalman filters; difference equations; fires; geophysics computing; morphing ensemble Kalman filter; post-frontal heat release; real-time data driven wildland fire; surface fire; thermal images; weather research and forecasting atmospheric model; Atmospheric modeling; Computer science; Fires; Ignition; Level set; Mathematical model; Meteorology; Predictive models; Technology forecasting; Weather forecasting;
Conference_Titel :
Parallel and Distributed Processing, 2008. IPDPS 2008. IEEE International Symposium on
Conference_Location :
Miami, FL
Print_ISBN :
978-1-4244-1693-6
Electronic_ISBN :
1530-2075
DOI :
10.1109/IPDPS.2008.4536414