CCPortal

浏览/检索结果: 共9条,第1-9条 帮助

限定条件                
已选(0)清除 条数/页:   排序方式:
The impact of optimal selected historical forecasting samples on hybrid ensemble-variational data assimilation 期刊论文
, 2020, 卷号: 242
作者:  Chen Y.;  Guo S.;  Meng D.;  Wang H.;  Xu D.;  Wang Y.;  Wang J.
收藏  |  浏览/下载:17/0  |  提交时间:2020/07/28
Atmospheric humidity  Orthogonal functions  Background-error covariances  Computational costs  Data assimilation  Empirical Orthogonal Function  Hybrid  Numerical weather prediction  Variational data assimilation  Variational data assimilation system  Weather forecasting  climate prediction  cost analysis  data assimilation  empirical orthogonal function analysis  ensemble forecasting  forecasting method  weather forecasting  Citrus maxima  
Circuitous attachment process in altitude-triggered lightning striking a 30-m-high tower 期刊论文
, 2020, 卷号: 244
作者:  Liu M.;  Jiang R.;  Li Z.;  Qie X.;  Zheng T.;  Tan Y.;  Li X.;  Zhang H.;  Liu M.;  Sun Z.;  Wang Y.;  Ma Z.;  Lu J.;  Feng R.;  Liu Y.
收藏  |  浏览/下载:26/0  |  提交时间:2020/07/28
Electromagnetic fields  High speed cameras  Lightning  Rockets  Timing circuits  Trigger circuits  Wire  Altitude-triggered lightning  Attachment process  Communication towers  Discharge currents  High-speed video images  Positive leaders  Upward positive leaders  Wire techniques  Towers  altitude  atmospheric electricity  data set  electromagnetic field  lightning  steel structure  uncertainty analysis  
Measurements of light-absorbing impurities in snow over four glaciers on the Tibetan Plateau 期刊论文
, 2020, 卷号: 243
作者:  Niu H.;  Kang S.;  Wang Y.;  Sarangi C.;  Rupakheti D.;  Qian Y.
收藏  |  浏览/下载:75/0  |  提交时间:2020/07/28
Atmospheric chemistry  Atmospheric movements  Atmospheric thermodynamics  Deposition  Dust  Organic carbon  Physicochemical properties  Scanning electron microscopy  Snow  Climatic effects  Depositional process  Interannual variation  Measurements of  Optical attenuation  Physio-chemical properties  Spatial heterogeneity  Strong correlation  Atmospheric aerosols  absorption  aerosol composition  aerosol formation  atmospheric chemistry  black carbon  glacier dynamics  snow cover  China  Qinghai-Xizang Plateau  
Choice of potential evapotranspiration formulas influences drought assessment: A case study in China 期刊论文
, 2020, 卷号: 242
作者:  Zhou J.;  Wang Y.;  Su B.;  Wang A.;  Tao H.;  Zhai J.;  Kundzewicz Z.W.;  Jiang T.
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28
Arid regions  Evapotranspiration  Drought conditions  Drought duration  Meteorological station  Penman Monteith  Potential evapotranspiration  Priestley-Taylor  Spatial and temporal distribution  Synthesis models  Drought  algorithm  arid region  drought  evapotranspiration  semiarid region  warming  China  
Effect of the “coal to gas” project on atmospheric NOX during the heating period at a suburban site between Beijing and Tianjin 期刊论文
, 2020, 卷号: 241
作者:  Zhao S.;  Hu B.;  Gao W.;  Li L.;  Huang W.;  Wang L.;  Yang Y.;  Liu J.;  Li J.;  Ji D.;  Zhang R.;  Zhang Y.;  Wang Y.
收藏  |  浏览/下载:9/0  |  提交时间:2020/07/28
Air pollution  Coal  Gases  Meteorology  Nitrogen oxides  Atmospheric oxidation  Average concentration  Beijing-tianjin-hebei regions  Favorable conditions  Meteorological condition  Meteorological elements  Motor vehicle emissions  Variation characteristics  Heating  atmospheric pollution  coal supply  concentration (composition)  heating  meteorology  natural gas  nitrogen oxides  suburban area  Beijing [China]  China  Hebei  Langfang  Tianjin  
Systematic low bias of passive samplers in characterizing nitrogen isotopic composition of atmospheric ammonia 期刊论文
, 2020, 卷号: 243
作者:  Pan Y.;  Gu M.;  Song L.;  Tian S.;  Wu D.;  Walters W.W.;  Yu X.;  Lü X.;  Ni X.;  Wang Y.;  Cao J.;  Liu X.;  Fang Y.;  Wang Y.
收藏  |  浏览/下载:20/0  |  提交时间:2020/07/28
Air quality  Isotopes  Mass transfer  Atmospheric ammonia  Atmospheric environment  Collection methods  Correction factors  Environmental conditions  Isotope fractionation  Nitrogen isotopic  Reference method  Ammonia  air quality  ammonia  atmospheric chemistry  concentration (composition)  error correction  isotopic composition  mass transfer  nitrogen isotope  pollution monitoring  source apportionment  Beijing [Beijing (ADS)]  Beijing [China]  China  
Comparison of three microphysics parameterization schemes in the WRF model for an extreme rainfall event in the coastal metropolitan City of Guangzhou, China 期刊论文
, 2020, 卷号: 240
作者:  Huang Y.;  Wang Y.;  Xue L.;  Wei X.;  Zhang L.;  Li H.
收藏  |  浏览/下载:19/0  |  提交时间:2020/07/28
Condensation  Evaporation  Extreme weather  Heat convection  Latent heat  Storms  Water vapor  Weather forecasting  Extreme rainfall  Latent heating/cooling  Microphysical process  Microphysics parameterization  Precipitation distribution  Surface precipitation  Water vapor condensation  Weather research and forecasting models  Rain  coastal zone  comparative study  extreme event  latent heat flux  metropolitan area  parameterization  precipitation (climatology)  rainfall  thermodynamics  weather forecasting  China  Guangdong  Guangzhou  
Future drought characteristics through a multi-model ensemble from CMIP6 over South Asia 期刊论文
, 2020, 卷号: 246
作者:  Zhai J.;  Mondal S.K.;  Fischer T.;  Wang Y.;  Su B.;  Huang J.;  Tao H.;  Wang G.;  Ullah W.;  Uddin M.J.
收藏  |  浏览/下载:29/0  |  提交时间:2020/07/28
Climate models  Evapotranspiration  Principal component analysis  Climate parameters  Drought characteristics  Drought conditions  Emission scenario  Multi-model ensemble  Principle component analysis  Self-calibrating Palmer drought severity indices  Varimax rotations  Drought  adaptive management  climatology  CMIP  drought  ensemble forecasting  evapotranspiration  principal component analysis  South Asia  
A new approach of the normalization relationship between PM2.5 and visibility and the theoretical threshold, a case in north China 期刊论文
, 2020, 卷号: 245
作者:  Wu X.;  Xin J.;  Zhang X.;  Klaus S.;  Wang Y.;  Wang L.;  Wen T.;  Liu Z.;  Si R.;  Liu G.;  Zhao L.;  Wang S.;  Fan G.;  Gao W.
收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28
Nitrogen compounds  Pollution  Sulfur compounds  Correlation coefficient  Elemental carbon  Extinction coefficients  Inflection points  Mathematical calculations  Mean concentrations  Min-max normalizations  Physical parameters  Visibility  atmospheric pollution  concentration (composition)  elemental carbon  organic matter  particulate matter  source apportionment  threshold  visibility  China