Results 41 to 50 of about 1,087,962 (198)

Diagnosis of a Regional Thundersnow in Beijing, Tianjin and Hebei in February 2024

应用气象学报
The generation mechanism of extreme snowfall and convective snowfall in Beijing-Tianjin-Hebei region of China from 20 February to 21 February in 2024 are analyzed with high-resolution observations and the fifth-generation European Centre for Medium-Range
Suo Chunnan, Yan Chunwang, Chen Junming, Hua Jiajia, Ma Fenglian, Ji Ce, Sun Mengmeng   +6 more
doaj   +1 more source

Real-time observational evidence of changing Asian dust morphology with the mixing of heavy anthropogenic pollution

Scientific Reports, 2017
Natural mineral dust and heavy anthropogenic pollution and its complex interactions cause significant environmental problems in East Asia. Due to restrictions of observing technique, real-time morphological change in Asian dust particles owing to coating
Xiaole Pan, Itsushi Uno, Zhe Wang, Tomoaki Nishizawa, Nobuo Sugimoto, Shigekazu Yamamoto, Hiroshi Kobayashi, Yele Sun, Pingqing Fu, Xiao Tang, Zifa Wang   +10 more
doaj   +1 more source

Heavy Rainfall Events in Southern China Associated with Tropical Cyclones in the Bay of Bengal: A Case Study

Atmosphere, 2019
We use a case study to show that a continuous heavy rainfall process in southern China was closely related to tropical cyclone activity in the Bay of Bengal.
Junpeng Yuan, Jiao Lü, Dian Feng, Mengni Mao, Tao Feng, Juyue Yin, Ling Zuo   +6 more
doaj   +1 more source

Impact of emission controls on air quality in Beijing during APEC 2014: lidar ceilometer observations [PDF]

Atmospheric Chemistry and Physics, 2015
The implementation of emission reductions during the 2014 Asia-Pacific Economic Cooperation (APEC) summit provides a valuable opportunity to study air pollution in Beijing.
G. Tang, X. Zhu, B. Hu, J. Xin, L. Wang, C. Münkel, G. Mao, Y. Wang   +7 more
doaj   +1 more source

Electrode boundary layers in direct-current plasma accelerators [PDF]

, 1961
One of the problems that must be faced in the development of direct-current plasma accelerators is that of boundary-layer growth on the electrode surfaces.
Kerrebrock, Jack L.
core   +1 more source

Impacts of additional HONO sources on O3 and PM2.5 chemical coupling and control strategies in the Beijing–Tianjin–Hebei region of China [PDF]

Tellus: Series B, Chemical and Physical Meteorology, 2015
The objective of this work is to examine the impacts of additional HONO sources on the chemical interaction between ozone (O3) and particulate matter with a diameter≤2.5 µm (PM2.5). Three additional HONO sources, i.e.
Ying Li, Junling An, Mizuo Kajino, Ismail Gultepe, Yong Chen, Tao Song, Jinyuan Xin   +6 more
doaj   +1 more source

Regional Rainfall Damage Functions to Estimate Direct Economic Losses in Rainstorms: A Case Study of the 2016 Extreme Rainfall Event in Hebei Province of China

International Journal of Disaster Risk Science
Developing a regional damage function to quickly estimate direct economic losses (DELs) caused by heavy rain and floods is crucial for providing scientific supports in effective disaster response and risk reduction.
Xiaojuan Chen, Yifu Xu, Ting Li, Jun Wei, Jidong Wu   +4 more
doaj   +1 more source

Analysis on the Cause of Cold and Warm Transition in Beijing- Tianjin-Hebei during November-December 2022

Gaoyuan qixiang
During November-December of 2022， the climate of Beijing-Tianjin-Hebei （BTH） showed significant cold and warm transition， and the average air temperature difference between November and December was 10.6 °C， ranked first with 1971 and 1980 since 1961 ...
Xuxu GAO, Shaojing CHE, Haoyu DU
doaj   +1 more source

Chemical Characteristics and Potential Sources of PM2.5 in Shahe City during Severe Haze Pollution Episodes in the Winter

Aerosol and Air Quality Research, 2020
In recent years, North China has suffered from severe air pollution. Hence, this study performed a comprehensive field experiment during Dec. 2017 in Shahe (114.5°N, 36.85°E), a typical industrial city in this region that is characterized by intensive ...
Xiaoyong Liu, Xiaole Pan, Zifa Wang, Hong He, Dawei Wang, Hang Liu, Yu Tian, Weiling Xiang, Jie Li   +8 more
doaj   +1 more source

Using a modified DNDC biogeochemical model to optimize field management of a multi-crop (cotton, wheat, and maize) system: a site-scale case study in northern China [PDF]

Biogeosciences, 2019
It is still a severe challenge to optimize the field management practices for a multi-crop system when simultaneously aiming at yield sustainability and minimum negative impacts on climate as well as atmosphere and water quality.
W. Zhang, C. Liu, X. Zheng, X. Zheng, K. Wang, F. Cui, F. Cui, R. Wang, S. Li, S. Li, Z. Yao, J. Zhu   +11 more
doaj   +1 more source