Results 21 to 30 of about 7,115,659 (338)

Fire Prevention and Extinguishing Technique During Retraction of Restarting Working Face

open access: yesMeikuang Anquan, 2020
Aiming at the situation of spontaneous combustion in goaf during stop-mining and withdrawal in Tunbao Coal Mine, the characteristics of spontaneous combustion in goaf of M15 coal seam and the difficulty of controlling are analyzed.
WU Yuhai
doaj   +1 more source

Escalating carbon emissions from North American boreal forest wildfires and the climate mitigation potential of fire management

open access: yesScience Advances, 2022
Wildfires in boreal forests release large quantities of greenhouse gases to the atmosphere, exacerbating climate change. Here, we characterize the magnitude of recent and projected gross and net boreal North American wildfire carbon dioxide emissions ...
Carly A. Phillips   +6 more
semanticscholar   +1 more source

Survey of wildfire simulation using FARSITE model (case study: Yeylagh Gasre Dagh, Meshgin Shahr Municipality) [PDF]

open access: yesمخاطرات محیط طبیعی, 2020
Wildfire as a natural hazard is a major problem for forest and rangeland ecosystems of the world. In the Semi-Steppe Rangelands of Ardabil Province, severe wildfires can account for the adverse impacts on the ecosystems. These fires are the result of the
Roghayeh Jahdi   +2 more
doaj   +1 more source

Assessing the capability of Modis fire detector products in identifying fires in Golestan State [PDF]

open access: yesمخاطرات محیط طبیعی, 2021
The use of remote sensing is particularly important in identifying burned areas due to its extensive spatial coverage and the provision of information at different times. Today, Modis fire products are widely used for this purpose.
Toba Sharifnrjad   +2 more
doaj   +1 more source

Forest Fire Spread Monitoring and Vegetation Dynamics Detection Based on Multi-Source Remote Sensing Images

open access: yesRemote Sensing, 2022
With the increasingly severe damage wreaked by forest fires, their scientific and effective prevention and control has attracted the attention of countries worldwide.
Yuping Tian   +4 more
semanticscholar   +1 more source

Numerical Investigation on the length of the near-field region of smoke flow in tunnel fires

open access: yesCase Studies in Thermal Engineering, 2021
In a tunnel fire, smoke flow is often divided into two regions: the near-field and the far-field. The former is a three-dimensional radial flow region close to the fire source and the latter is a one-dimensional steady flow region generally formed a ...
Zhengyang Wang   +4 more
doaj   +1 more source

The Application of Laser and Fibre-Optic Technologies for the Improvement of the Efficiency of Modern Optical Smoke Detectors [PDF]

open access: yesBezpieczeństwo i Technika Pożarnicza, 2018
Objective: The aim of the study is to demonstrate the possibility of increasing the sensitivity, resistance to electromagnetic interference and response speed of point smoke detectors on the basis of using laser processing and fibre optics technology ...
Y.S. Ivanov   +3 more
doaj   +1 more source

Global solvability of a networked integrate-and-fire model of McKean-Vlasov type [PDF]

open access: yes, 2015
We here investigate the well-posedness of a networked integrate-and-fire model describing an infinite population of neurons which interact with one another through their common statistical distribution.
Delarue, François   +3 more
core   +6 more sources

DNA recovery from fired hollow point ammunition [PDF]

open access: yesAustralian Journal of Forensic Sciences, 2019
Firearm-related exhibits are often found at crime scenes. These exhibits may include the firearm, cartridges, cartridges cases or bullets.
Nicholas Booth, Brendan Chapman
openaire   +1 more source

Beyond Particulate Matter Mass: Heightened Levels of Lead and Other Pollutants Associated with Destructive Fire Events in California.

open access: yesEnvironmental Science and Technology, 2022
As the climate warms, wildfire activity is increasing, posing a risk to human health. Studies have reported on particulate matter (PM) in wildfire smoke, yet the chemicals associated with PM have received considerably less attention. Here, we analyzed 13
Boaggio Katie   +7 more
semanticscholar   +1 more source

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