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关键词:initial preliminary breakdown process, radiation pulse, charge structure, correlation analysis, Qinghai-Tibetan Plateau摘要:
Using synchronous data from a three-dimensional lightning VHF radiation source mapping system, broadband electric field changes, and the radiation intensity of lightning on the Qinghai-Tibetan Plateau, we divided th...
发表年度:2016 -
关键词:Northwestern China, Thunderstorm days, Water vapor flux, Environment condition摘要:
The annual trend in thunderstorm activity during a 42-year period from 1971 to 2012 over the transition region of the Tibetan Plateau and the Loess Plateau in China was documented. The delimiting factor was the numb...
发表年度:2016 -
关键词:Land use change, Air pollution, WRF, Mountain-valley circulation, Complex terrain, Lanzhou摘要:
Since 1999 Chinese government has made great effort to reforest the south and north mountains surrounding urban Lanzhou - a city located in a river valley, Northwestern China. Until 2009 obvious land use change occu...
发表年度:2016 -
关键词:Radiation, Sensible heat flux, Latent heat flux, Soil moisture, Energy balance, Loess Plateau摘要:
Understanding the land-atmosphere interactions over the semi-arid area of Loess Plateau is important due to its special climate and unique underlying surface. In this study, two years' micrometeorological and en...
发表年度:2016 -
关键词:soil texture, soil hydraulic parameters, USDA, HWSD, WRF摘要:
This article investigated the effect of soil texture, i.e. 5-min Food and Agriculture Organization soil texture (STFAO) and 30' Harmonized World Soil Database soil texture (STHWSD), and hydraulic parameters, i.e...
发表年度:2016 -
关键词:VOCs, Source apportionment, Positive matrix factorization receptor model, OH radical loss rate, Ozone formation potential摘要:
Volatile organic compounds (VOCs) play a very important role in the formation of ozone and secondary organic aerosols. The concentrations, compositions, and variability of VOCs were measured from2005 to 2008 at Ding...
发表年度:2016