Search Results

• • 12 

    Academic Journals

  • Sort by: sorttype.publication.date.desc Newest sorttype.publication.date.asc Oldest sorttype.relevance Relevance

• An aerosol vertical data assimilation system (NAQPMS-PDAF v1.0): development and application.

  Authors:Haibo Wang, Ting Yang, Zifa Wang, Jianjun Li, Wenxuan Chai, Guigang Tang, et al.From:Geoscientific Model Development (Vol. 15, Issue 9) Peer-Reviewed

  May 5, 2022364 words Brief article Aerosol vertical stratification is important for global climate and planetary boundary layer (PBL) stability, and no single method can obtain spatiotemporally continuous vertical profiles. This paper develops an online...

• High-resolution modeling of the distribution of surface air pollutants and their intercontinental transport by a global tropospheric atmospheric chemistry source-receptor model (GNAQPMS-SM).

  Authors:Qian Ye, Jie Li, Xueshun Chen, Huansheng Chen, Wenyi Yang, Huiyun Du, et al.From:Geoscientific Model Development (Vol. 14, Issue 12) Peer-Reviewed

  Dec. 15, 2021573 words Article Many efforts have been devoted to quantifying the impact of intercontinental transport on global air quality by using global chemical transport models with horizontal resolutions of hundreds of kilometers in recent...

• Modeling of aerosol property evolution during winter haze episodes over a megacity cluster in northern China: roles of regional transport and heterogeneous reactions of SO.sub.2

  Authors:Huiyun Du, Jie Li, Xueshun Chen, Zifa Wang, Yele Sun, Pingqing Fu, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 14) Peer-Reviewed

  July 22, 2019379 words Author abstract, Bri...

  Regional transport and heterogeneous reactions have been shown to play crucial roles in haze formation over a megacity cluster centered on Beijing. In this study, the updated Nested Air Quality Prediction Model...

• Multi-method determination of the below-cloud wet scavenging coefficients of aerosols in Beijing, China.

  Authors:Danhui Xu, Baozhu Ge, Xueshun Chen, Yele Sun, Nianliang Cheng, Mei Li, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 24) Peer-Reviewed

  Dec. 19, 2019336 words Brief article Wet scavenging is one of the most efficient processes for removing aerosols from the atmosphere. This process is not well constrained in chemical transport models (CTMs) due to a paucity of localized parameterization...

• IAP-AACM v1.0: a global to regional evaluation of the atmospheric chemistry model in CAS-ESM

  Authors:Ying Wei, Xueshun Chen, Huansheng Chen, Jie Li, Zifa Wang, Wenyi Yang, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 12) Peer-Reviewed

  June 26, 2019419 words Author abstract, Bri...

  In this study, a full description and comprehensive evaluation of a global-regional nested model, the Aerosol and Atmospheric Chemistry Model of the Institute of Atmospheric Physics (IAP-AACM), is presented for the...

• Mixing characteristics of refractory black carbon aerosols at an urban site in Beijing.

  Authors:Hang Liu, Xiaole Pan, Dantong Liu, Xiaoyong Liu, Xueshun Chen, Yu Tian, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 9) Peer-Reviewed

  May 14, 2020368 words Brief article Black carbon aerosols play an important role in climate change because they directly absorb solar radiation. In this study, the mixing state of refractory black carbon (rBC) at an urban site in Beijing in the early...

• Vertical distribution of particle-phase dicarboxylic acids, oxoacids and α-dicarbonyls in the urban boundary layer based on the 325 m tower in Beijing.

  Authors:Wanyu Zhao, Hong Ren, Kimitaka Kawamura, Huiyun Du, Xueshun Chen, Siyao Yue, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 17) Peer-Reviewed

  Sept. 7, 2020362 words Brief article Vertical distributions of dicarboxylic acids, oxoacids, α-dicarbonyls and other organic tracer compounds in fine aerosols (PM.sub.2.5) were investigated at three heights (8, 120 and 260 m) based on a 325 m...

• Investigating the importance of sub-grid particle formation in point source plumes over eastern China using IAP-AACM v1.0 with a sub-grid parameterization.

  Authors:Ying Wei, Xueshun Chen, Huansheng Chen, Yele Sun, Wenyi Yang, Huiyun Du, et al.From:Geoscientific Model Development (Vol. 14, Issue 7) Peer-Reviewed

  July 16, 2021293 words Brief article The influence of sub-grid particle formation (SGPF) in point source plumes on aerosol particles over eastern China was firstly illustrated by implementing an SGPF scheme into a global-regional nested chemical transport...

• Inter-annual variations of wet deposition in Beijing from 2014-2017: implications of below-cloud scavenging of inorganic aerosols.

  Authors:Baozhu Ge, Danhui Xu, Oliver Wild, Xuefeng Yao, Junhua Wang, Xueshun Chen, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 12) Peer-Reviewed

  June 22, 2021332 words Brief article Wet scavenging is an efficient pathway for the removal of particulate matter (PM) from the atmosphere. High levels of PM have been a major cause of air pollution in Beijing but have decreased sharply under the Air...

• Global-regional nested simulation of particle number concentration by combing microphysical processes with an evolving organic aerosol module.

  Authors:Xueshun Chen, Fangqun Yu, Wenyi Yang, Yele Sun, Huansheng Chen, Wei Du, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 12) Peer-Reviewed

  June 17, 2021375 words Brief article Aerosol microphysical processes are essential for the next generation of global and regional climate and air quality models to determine particle size distribution. The contribution of organic aerosols (OAs) to particle...

• GNAQPMS v1.1: accelerating the Global Nested Air Quality Prediction Modeling System (GNAQPMS) on Intel Xeon Phi processors

  Authors:Hui Wang, Huansheng Chen, Qizhong Wu, Junmin Lin, Xueshun Chen, Xinwei Xie, et al.From:Geoscientific Model Development (Vol. 10, Issue 8) Peer-Reviewed

  Aug. 1, 2017379 words Author abstract, Bri... The Global Nested Air Quality Prediction Modeling System (GNAQPMS) is the global version of the Nested Air Quality Prediction Modeling System (NAQPMS), which is a multi-scale chemical transport model used for air...

• MP CBM-Z V1.0: design for a new Carbon Bond Mechanism Z (CBM-Z) gas-phase chemical mechanism architecture for next-generation processors

  Authors:Hui Wang, Junmin Lin, Qizhong Wu, Huansheng Chen, Xiao Tang, Zifa Wang, et al.From:Geoscientific Model Development (Vol. 12, Issue 2) Peer-Reviewed

  Feb. 20, 2019579 words Author abstract, Bri...

  Precise and rapid air quality simulations and forecasting are limited by the computational performance of the air quality model used, and the gas-phase chemistry module is the most time-consuming function in the air...