搜索结果: 1-14 共查到“大气科学 analyses”相关记录14条 . 查询时间(0.055 秒)
A simple object-oriented and open-source model for scientific and policy analyses of the global climate system – Hector v1.0
Climate model evaluation model climate change climate model simulations the global climate the earth system
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2015/5/18
Simple climate models play an integral role in the policy and scientific communities. They are used for climate mitigation scenarios within integrated assessment models, complex climate model emulatio...
Air Quality Time Series Based GARCH Model Analyses of Air Quality Information for a Total Quantity Control District
GARCH Time series Air quality total quantity control district Impact response analyses Air pollution
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2016/3/25
Air quality data collected at 8 monitoring stations located in the central Taiwan Air Quality Total Quantity Control
District were analyzed using multivariate statistical factor analyses. Based on th...
Temporal variability of mineral dust concentrations over West Africa: analyses of a pluriannual monitoring from the AMMA Sahelian Dust Transect
Temporal variability mineral dust concentrations West Africa the AMMA Sahelian Dust Transect
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2010/10/11
The Sahelian belt is known to be a region where atmospheric levels of suspended mineral dust are among the highest observed on Earth. In the framework of the AMMA (African Monsoon Multidisciplinary An...
Sensitivity analyses of OH missing sinks over Tokyo metropolitan area in the summer of 2007
Sensitivity analyses OH missing sinks Tokyo metropolitan area
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2009/12/3
OH reactivity is one of key indicators which reflect impacts of photochemical reactions in the atmosphere. An observation campaign has been conducted in the summer of 2007 at the heart of Tokyo metrop...
The ASSET intercomparison of stratosphere and lower mesosphere humidity analyses
ASSET intercomparison stratosphere lower mesosphere humidity analyses
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2009/3/13
This paper presents results from the first detailed intercomparison of stratosphere-lower mesosphere water vapour analyses; it builds on earlier results from the EU funded framework V "Assimilation of...
Systematic reduction of complex tropospheric chemical mechanisms, Part I: sensitivity and time-scale analyses
complex tropospheric chemical mechanisms sensitivity time-scale
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2009/3/6
Explicit mechanisms describing the complex degradation pathways of atmospheric volatile organic compounds (VOCs) are important, since they allow the study of the contribution of individual VOCS to sec...
The ASSET intercomparison of ozone analyses: method and first results
ASSET intercomparison ozone analyses
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2009/1/21
This paper aims to summarise the current performance of ozone data assimilation (DA) systems, to show where they can be improved, and to quantify their errors. It examines 11 sets of ozone analyses fr...
Middle atmosphere water vapour and dynamical features in aircraft measurements and ECMWF analyses
Middle atmosphere water vapour dynamical features aircraft measurement ECMWF
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2008/12/23
The European Centre for Medium-Range Weather Forecasts (ECMWF) provides global analyses of atmospheric humidity from the ground to the lower mesosphere. Unlike in the troposphere, in the stratosphere ...
Mid-latitude ozone changes: studies with a 3-D CTM forced by ERA-40 analyses
Mid-latitude ozone 3-D CTM ERA-40
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2008/12/9
We have used an off-line three-dimensional (3-D) chemical transport model (CTM) to study long-term changes in stratospheric O3. The model was run from 1977–2004 and forced by ECMWF ERA-40 and operatio...
4D-Var assimilation of MIPAS chemical observations: ozone and nitrogen dioxide analyses
4D-Var MIPAS ozone nitrogen dioxide
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2008/11/24
This paper discusses the global analyses of stratospheric ozone (O3) and nitrogen dioxide (NO2) obtained by the Belgian Assimilation System for Chemical Observations from Envisat (BASCOE). Based on a ...
Retrieval of temperature profiles from CHAMP for climate monitoring: intercomparison with Envisat MIPAS and GOMOS and different atmospheric analyses
CHAMP climate monitoring Envisat MIPAS GOMOS
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2008/11/12
This study describes and evaluates a Global Navigation Satellite System (GNSS) radio occultation (RO) retrieval scheme particularly aimed at delivering bias-free atmospheric parameters for climate mon...
Global isoprene emissions estimated using MEGAN, ECMWF analyses and a detailed canopy environment model
isoprene emissions MEGAN ECMWF detailed canopy environment model
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2008/10/31
The global emissions of isoprene are calculated at 0.5° resolution for each year between 1995 and 2006, based on the MEGAN (Model of Emissions of Gases and Aerosols from Nature) version 2 model (Guent...
Evolving mass spectra of the oxidized component of organic aerosol: results from aerosol mass spectrometer analyses of aged diesel emissions
evolving mass spectra oxidized component organic aerosol spectrometer analyses aged diesel emissions
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2008/10/31
The species and chemistry responsible for secondary organic aerosol (SOA) formation remain highly uncertain. Laboratory studies of the oxidation of individual, high-flux SOA precursors do not lead to ...
Statistical Analyses of Climate Change Scenarios over China in the 21st Century
regional climate model climate change scenarios statistical analyses surface air maximum/minimum temperature precipitation
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2008/7/8
The changes of surface air temperature and precipitation in the three time-slices of the 21st century under SRES A2, B2 scenarios is firstly analyzed using the regional climate model system-PRECIS, th...