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Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2019

Edith Cowan University

Research outputs 2014 to 2021

Bushfire

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Modelling Of The Radiant Heat Flux And Rate Of Spread Of Wildfire Within The Urban Environment, Greg Penney, Steven Richardson Jan 2019

Modelling Of The Radiant Heat Flux And Rate Of Spread Of Wildfire Within The Urban Environment, Greg Penney, Steven Richardson

Research outputs 2014 to 2021

One approach to increase community resilience to wildfire impacts is the enhancement of residential construction standards in an effort to provide protective shelters for families within their own homes. Current wildfire models reviewed in this study assume fire growth is unrestricted by vegetation fuel bed geometry; the head fire has attained a quasi-steady rate of spread; and the shielding effects of urban development are ignored. As a result, radiant heat flux may be significantly overestimated for small vegetation fires in road reserves, urban parklands, and similar scenarios. This paper proposes two new models to address this issue, and utilises two …


Calculation Of Critical Water Flow Rates For Wildfire Suppression, Greg Penney, Daryoush Habibi, Marcus Cattani, Murray Carter Jan 2019

Calculation Of Critical Water Flow Rates For Wildfire Suppression, Greg Penney, Daryoush Habibi, Marcus Cattani, Murray Carter

Research outputs 2014 to 2021

Predicting water suppression requirements and its impacts on firefighting strategies and logistics within the urban environment has been the subject of many previous studies, however the same level of research has yet to be applied in the realm of wildfire suppression. To work towards addressing this knowledge gap, this paper provides guidance for Incident Controllers in relation to critical water flow rates required to extinguish large wildfire across a wide range of forest fuel loads, fire weather and active fire front depths. This is achieved through mathematical empirical analysis of water flow rates required for head fire suppression during 540 …