搜索结果: 1-14 共查到“大气物理学 fire”相关记录14条 . 查询时间(0.087 秒)
Simulation of the 2009 Harmanli fire (Bulgaria)
Simulation fire 2009 Harmanli
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2011/9/5
Abstract. We use a coupled atmosphere- re model to simulate a re that occurred on August 14{17, 2009, in the Harmanli region, Bulgaria.Data was obtained from GIS and satellites imagery, and from stan...
Ignition from a Fire Perimeter in a WRF Wildland Fire Model
Ignition Fire Perimeter WRF Wildland Fire Model Atmospheric and Oceanic Physics
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2011/8/4
Abstract: The current WRF-Fire model starts the fire from a given ignition point at a given time. We want to start the model from a given fire perimeter at a given time instead. However, the fuel bala...
Global fire emissions and the contribution of deforestation, savanna, forest, agricultural, and peat fires (1997–2009)
Global fire deforestation savanna forest agricultural peat fires
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2010/12/28
New burned area datasets and top-down constraints from atmospheric concentration measurements of pyrogenic gases have decreased the large uncertainty in fire emissions estimates. However, significant ...
Effects of lightning and other meteorological factors on fire activity in the North American boreal forest: implications for fire weather forecasting
meteorological factors fire activity the North American boreal forest fire weather forecasting
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2010/8/16
The effects of lightning and other meteorological factors on wildfire activity in the North American boreal forest are statistically analyzed during the fire seasons of 2000–2006 through an integratio...
The sensitivity of CO and aerosol transport to the temporal and vertical distribution of North American boreal fire emissions
CO aerosol transport North American boreal fire emissions
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2009/9/14
Forest fires in Alaska and western Canada represent important sources of aerosols and trace gases in North America. Among the largest uncertainties when modeling forest fire effects are the timing and...
Injection in the lower stratosphere of biomass fire emissions followed by long-range transport: a MOZAIC case study
lower stratosphere biomass fire emissions MOZAIC
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2009/8/18
This paper analyses a stratospheric injection by deep convection of biomass fire emissions over North America (Alaska, Yukon and Northwest Territories) on 24 June 2004 and its long-range transport ove...
Dependence of solar radiative forcing of forest fire aerosol on ageing and state of mixture
solar radiative forcing forest fire aerosol mixture
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2009/3/11
During airborne in situ measurements of particle size distributions in a forest fire plume originating in Northern Canada, an accumulation mode number mean diameter of 0.34 mm was observed over Linden...
Release and dispersion of vegetation and peat fire emissions in the atmosphere over Indonesia 1997/1998
vegetation peat fire emissions atmosphere Indonesia
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2009/3/9
Smoke-haze episodes caused by vegetation and peat fires affect parts of Indonesia every year with significant impacts on human health and climate. Particularly fires in degenerated peat areas release ...
Around the world in 17 days - hemispheric-scale transport of forest fire smoke from Russia in May 2003
hemispheric-scale transport forest fire smoke Russia
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2009/3/4
In May 2003, severe forest fires in southeast Russia resulted in smoke plumes extending widely across the Northern Hemisphere. This study combines satellite data from a variety of platforms (Moderate ...
Modeling of biomass smoke injection into the lower stratosphere by a large forest fire（Part II）: sensitivity studies
biomass smoke lower stratosphere forest fire sensitivity studies
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2009/1/20
The Chisholm forest fire that burned in Alberta, Canada, in May 2001 resulted in injection of substantial amounts of smoke into the lower stratosphere. We used the cloud-resolving plume model ATHAM (A...
Screening the ESA ATSR-2 World Fire Atlas（1997–2002）
ESA ATSR-2 World Fire Atlas
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2009/1/6
We screened the algorithm 2 (308 K threshold) European Space Agency (ESA) World Fire Atlas (WFA), for the period 1997–2002, using ancillary land cover, night-lights and volcanic activity datasets, com...
Global estimation of burned area using MODIS active fire observations
Global estimation burned area MODIS active fire
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2009/1/5
We present a method for estimating monthly burned area globally at 1° spatial resolution using Terra MODIS data and ancillary vegetation cover information. Using regression trees constructed for 14 di...
The Tropical Forest and Fire Emissions Experiment: overview and airborne fire emission factor measurements
Tropical Forest Fire Emissions Experiment airborne fire emission factor
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2008/12/22
The Tropical Forest and Fire Emissions Experiment (TROFFEE) used laboratory measurements followed by airborne and ground based field campaigns during the 2004 Amazon dry season to quantify the emissio...
Global fire activity patterns (1996–2006) and climatic influence: an analysis using the World Fire Atlas
climatic influence World Fire Atlas
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2008/11/4
Vegetation fires have been acknowledged as an environmental process of global scale, which affects the chemical composition of the troposphere, and has profound ecological and climatic impacts. Howeve...