搜索结果: 1-15 共查到“大气科学 performance”相关记录22条 . 查询时间(0.437 秒)
Twelve-month, 12 km resolution North American WRF-Chem v3.4 air quality simulation: performance evaluation
Horizontal resolution the simulation of the air pollution in the chemical chemical transfer mode the mechanism of atmospheric chemistry modal aerosol dynamics model
2015/5/18
We present results from and evaluate the performance of a 12-month, 12 km horizontal resolution year 2005 air pollution simulation for the contiguous United States using the WRF-Chem (Weather Research...
Capabilities and performance of Elmer/Ice, a new-generation ice sheet model
Elmer/Ice ice sheet model
2014/12/12
The Fourth IPCC Assessment Report concluded
that ice sheet flow models, in their current state, were unable to provide accurate forecast for the increase of polar
ice sheet discharge and the a...
Development and Performance Evaluation of Air Sampler with Inertial Filter for Nanoparticle Sampling
Nano-particles Inertial filter Impactor Pressure drop
2016/3/29
This paper describes the design and evaluation of an ambient air sampler consisting of a four-stage impactor and an
inertial filter, for collecting various size fractions, including nano-particles, i...
Simulating atmospheric composition over a South-East Asian tropical rainforest: performance of a chemistry box model
atmospheric composition South-East Asian tropical rainforest chemistry box model
2010/1/18
Atmospheric composition and chemistry above tropical rainforests is currently not well established, particularly for south-east Asia. In order to examine our understanding of chemical processes in thi...
Comment on "Quantitative performance metrics for stratospheric-resolving chemistry-climate models" by Waugh and Eyring (2008)
Quantitative performance metrics stratospheric-resolving chemistry-climate models Waugh Eyring
2009/12/3
This comment focuses on the statistical limitations of a model grading, as applied by D. Waugh and V. Eyring (2008) (WE08). The grade g is calculated for a specific diagnostic, which basically relates...
Performance of the ARPA-SMR limited-area ensemble prediction system:two flood cases
ARPA-SMR limited-area ensemble prediction system flood cases
2009/11/12
The performance of the ARPA-SMR Limited-area Ensemble Prediction System (LEPS), generated by nesting a limited-area model on selected members of the ECMWF targeted ensemble, is evaluated for two flood...
Testing the performance of three nonlinear methods of time seriesanalysis for prediction and downscaling of European daily temperatures
nonlinear methods time seriesanalysis European daily temperatures
2009/11/11
We investigated the usability of the method of local linear models (LLM), multilayer perceptron neural network (MLP NN) and radial basis function neural network (RBF NN) for the construction of tempor...
Performance of the line-by-line radiative transfer model (LBLRTM) for temperature and species retrievals: IASI case studies from JAIVEx
line-by-line radiative transfer model LBLRTM IASI case JAIVEx
2009/10/9
Presented here are comparisons between the Infrared Atmospheric Sounding instrument (IASI) and the "Line-By-Line Radiative Transfer Model" (LBLRTM). Spectral residuals from radiance closure studies du...
Performance evaluation of a high-resolution parallel-plate differential mobility analyzer
high-resolution parallel-plate differential mobility analyzer Performance evaluation
2009/5/7
A high-resolution differential mobility analyzer (DMA), specially designed for (i) the measurement of ion mobility spectra, and (ii) the generation of a continuous stream of monomobile ions, has been ...
Evaluating the performance of pyrogenic and biogenic emission inventories against one decade of space-based formaldehyde columns
pyrogenic and biogenic emission inventories space-based formaldehyde columns
2009/3/13
A new one-decade (1997–2006) dataset of formaldehyde (HCHO) columns retrieved from GOME and SCIAMACHY is compared with HCHO columns simulated by an updated version of the IMAGES global chemical transp...
An evaluation of the performance of chemistry transport models by comparison with research aircraft observations. Part 1: Concepts and overall model performance
chemistry transport models research aircraft observations overall model performance
2009/3/11
A rigorous evaluation of five global Chemistry-Transport and two Chemistry-Climate Models operated by several different groups in Europe, was performed. Comparisons were made of the models with trace ...
Using GOME NO2 satellite data to examine regional differences in TOMCAT model performance
GOME NO2 satellite data TOMCAT model performance
2009/3/6
This paper compares column measurements of NO2 made by the GOME instrument on ERS-2 to model results from the TOMCAT global CTM. The overall correlation between the model and observations is good (0.7...
Inverse modeling of CO2 sources and sinks using satellite data: a synthetic inter-comparison of measurement techniques and their performance as a function of space and time
CO2 sources synthetic inter-comparison function of space and time
2009/2/24
Currently two polar orbiting satellite instruments measure CO2 concentrations in the Earth's atmosphere, while other missions are planned for the coming years. In the future such instruments might be...
Measurements of total odd nitrogen（NOy）aboard MOZAIC in-service aircraft: instrument design, operation and performance
odd nitrogen MOZAIC in-service aircraft NOy
2009/2/7
A small system for the unattended measurement of total odd nitrogen (NOy, i.e., the sum of NO and its atmospheric oxidation products) aboard civil in-service aircraft in the framework of MOZAIC is des...
An evaluation of the performance of chemistry transport models - Part 2: Detailed comparison with two selected campaigns
chemistry transport models Chemistry-Climate Models air masses
2009/1/23
This is the second part of a rigorous model evaluation study involving five global Chemistry-Transport and two Chemistry-Climate Models operated by different groups in Europe. Simulated trace gas fiel...