Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Tianchu Zhang"'
Publikováno v:
Atmosphere, Vol 14, Iss 8, p 1269 (2023)
This study investigated the sensitivity of the positive matrix factorization (PMF) model using concentrations of PM2.5-bound elements in Windsor, Ontario, Canada. Five scenarios were devised to assess impacts of input data on source identification, s
Externí odkaz:
https://doaj.org/article/04bdf7b36ab749b293f5c803d712f7d0
Autor:
Craig A. Stroud, Junhua Zhang, Elisa I. Boutzis, Tianchu Zhang, Rabab Mashayekhi, Oumarou Nikiema, Mahtab Majdzadeh, Sumi N. Wren, Xiaohong Xu, Yushan Su
Publikováno v:
Atmosphere, Vol 14, Iss 7, p 1094 (2023)
While transportation emissions have declined over the past several decades, volatile organic compound (VOC) emissions from solvent use applications have increased as urban areas expand. In this work, the Canadian air quality model (GEM-MACH-TEB) is u
Externí odkaz:
https://doaj.org/article/f000142024f8479abf94e85c76929653
Publikováno v:
Atmosphere, Vol 14, Iss 2, p 374 (2023)
Ambient fine particulate matter (PM2.5) levels in Windsor, Ontario, Canada, are impacted by local emissions and regional/transboundary transport input and also attributable to secondary formation. PM2.5-bound elements were monitored hourly in Windsor
Externí odkaz:
https://doaj.org/article/8254ad3ab19a4d9496782fe2f961c6a2
Publikováno v:
Atmosphere, Vol 12, Iss 10, p 1300 (2021)
Air Quality Health Index (AQHI) is a scale designed in Canada to help residences understand the impact of air quality on health. This study investigated temporal variability of daily AQHI and impact of regional transport on AQHI in Windsor, Ontario,
Externí odkaz:
https://doaj.org/article/cc4c1340f45a430da04f263e1953b365
Publikováno v:
Atmosphere, Vol 11, Iss 10, p 1111 (2020)
This study investigated impacts of regional transport and meteorology on ground-level ozone (O3) in the smog season (April–September) during 1996–2015 in Windsor, Ontario, Canada. Data from five upwind stations in the US, which are within 310 km
Externí odkaz:
https://doaj.org/article/7880a2c264f447389dca90949dba3555
Autor:
Su, Craig A. Stroud, Junhua Zhang, Elisa I. Boutzis, Tianchu Zhang, Rabab Mashayekhi, Oumarou Nikiema, Mahtab Majdzadeh, Sumi N. Wren, Xiaohong Xu, Yushan
Publikováno v:
Atmosphere; Volume 14; Issue 7; Pages: 1094
While transportation emissions have declined over the past several decades, volatile organic compound (VOC) emissions from solvent use applications have increased as urban areas expand. In this work, the Canadian air quality model (GEM-MACH-TEB) is u
Autor:
Tianchu Zhang, Xiaohong Iris Xu
Publikováno v:
World Congress on Civil, Structural, and Environmental Engineering.
Publikováno v:
Aerosol and Air Quality Research. 20:1938-1949
Risk assessment methods of the US Environment Protection Agency (U.S. EPA) were employed to estimate lifetime cancer risk in Beijing using the following fine particulate matter (PM2.5) components: six elements and 16 U.S. EPA priority polycyclic arom
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 7335-7345 (2019)
This study investigates temporal variations and long-term (1996–2015) trends of ground-level O3 (ozone) and its precursors, NOx (nitrogen oxides), and volatile organic compounds in Windsor, Ontario, Canada. During the 20-year study period, NOx, non
Autor:
Hongjun Mao, Jingnan Hu, Zhenguo Li, Xiaohong Xu, Shuangxi Liu, Zhiwei Wang, Taosheng Jin, Jingyu Qi, Tianchu Zhang
Publikováno v:
Energy. 244:122705
In this study, dynamometer engine tests were conducted to investigate the impact of test cycle and fuel type on fuel consumption and exhaust emissions of a heavy-duty diesel engine. This study presented novel approaches by utilizing comprehensive sta