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| PM2.5 Humic-like substances over Xi'an, China: Optical properties, chemical functional group, and source identification 期刊论文
, 2020, 卷号: 234
作者: Zhang T.; Shen Z.; Zhang L.; Tang Z.; Zhang Q.; Chen Q.; Lei Y.; Zeng Y.; Xu H.; Cao J.
  收藏 | 浏览/下载：12/0 | 提交时间：2020/07/28
Elementary particle sources Fourier transform infrared spectroscopy Spectrometers Chemical functional groups Chemical group Dispersive distribution Fine particulate matter (PM2.5) Humic-like substances Secondary organic aerosols Source identification UV-vis spectrometer Optical properties chemical property FTIR spectroscopy humic substance optical property particulate matter source identification urban atmosphere China Shaanxi Xian |
| Regional trends of lightning activity in the tropics and subtropics 期刊论文
, 2020, 卷号: 242
作者: Qie K.; Tian W.; Wang W.; Wu X.; Yuan T.; Tian H.; Luo J.; Zhang R.; Wang T.
收藏 | 浏览/下载：18/0 | 提交时间：2020/07/28
Lightning protection Linear regression Potential energy CAPE Convective available potential energies Lightning activity Lightning flash density Lightning imaging sensors Meteorological parameters Multiple linear regression method Regional trends Tropics aerosol property lightning meteorology optical depth potential energy subtropical region trend analysis tropical region Australia North America South America South Asia |
| 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 |
| Analysis of aerosol optical properties in a Lanzhou suburb of China 期刊论文
, 2020, 卷号: 246
作者: Gao X.; Cao X.; Wang J.; Guo Q.; Du T.; Zhang L.
收藏 | 浏览/下载：29/0 | 提交时间：2020/07/28
Aerosols Atmospheric movements Carbon Depolarization Dust Fog Optical properties Optical radar Spheres Springs (components) Aerosol optical depths Aerosol optical property Depolarization ratio Extinction coefficients Long-distance transport Multiscale algorithms Spatial and temporal distribution Vertical distributions Air pollution aerosol algorithm concentration (composition) numerical model optical depth optical property seasonal variation spatiotemporal analysis suburban area China Gansu Lanzhou |
| 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 |
