TY - JOUR PY - 2019// TI - The FireFlux II experiment: a model-guided field experiment to improve understanding of fire-atmosphere interactions and fire spread JO - International journal of wildland fire A1 - Clements, Craig B. A1 - Kochanski, Adam K. A1 - Seto, Daisuke A1 - Davis, Braniff A1 - Camacho, Christopher A1 - Lareau, Neil P. A1 - Contezac, Jonathan A1 - Restaino, Joseph A1 - Heilman, Warren E. A1 - Krueger, Steven K. A1 - Butler, Bret A1 - Ottmar, Roger D. A1 - Vihnanek, Robert A1 - Flynn, James A1 - Filippi, Jean-Baptiste A1 - Barboni, Toussaint A1 - Hall, Dianne E. A1 - Mandel, Jan A1 - Jenkins, Mary Ann A1 - O'Brien, Joseph A1 - Hornsby, Benjamin S. A1 - Teske, Casey SP - 308 EP - 326 VL - 28 IS - 4 N2 - The FireFlux II experiment was conducted in a tall grass prairie located in south-east Texas on 30 January 2013 under a regional burn ban and high fire danger conditions. The goal of the experiment was to better understand micrometeorological aspects of fire spread. The experimental design was guided by the use of a coupled fire-atmosphere model that predicted the fire spread in advance. Preliminary results show that after ignition, a surface pressure perturbation formed and strengthened as the fire front and plume developed, causing an increase in wind velocity at the fire front. The fire-induced winds advected hot combustion gases forward and downwind of the fire front that resulted in acceleration of air through the flame front. Overall, the experiment collected a large set of micrometeorological, air chemistry and fire behaviour data that may provide a comprehensive dataset for evaluating and testing coupled fire-atmosphere model systems.

Language: en

LA - en SN - 1049-8001 UR - http://dx.doi.org/10.1071/WF18089 ID - ref1 ER -