Zobrazeno 1 - 10
of 160
pro vyhledávání: '"J P, Pierce"'
Autor:
L. Tashmim, W. C. Porter, Q. Chen, B. Alexander, C. H. Fite, C. D. Holmes, J. R. Pierce, B. Croft, S. Ishino
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 3379-3403 (2024)
Marine emissions of dimethyl sulfide (DMS) and the subsequent formation of its oxidation products methanesulfonic acid (MSA) and sulfuric acid (H2SO4) are well-known natural precursors of atmospheric aerosols, contributing to particle mass and cloud
Externí odkaz:
https://doaj.org/article/633f51f6252b4a298dc3c35ce87e97d1
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 12525-12543 (2023)
The capability of chemical transport models to represent fine particulate matter (PM2.5) over the course of a day is of vital importance for air quality simulation and assessment. In this work, we used the nested GEOS-Chem model at 0.25∘×0.3125∘
Externí odkaz:
https://doaj.org/article/c6ad1f0bc2d145a29a2db9bac9072d7d
Autor:
L. Jin, W. Permar, V. Selimovic, D. Ketcherside, R. J. Yokelson, R. S. Hornbrook, E. C. Apel, I.-T. Ku, J. L. Collett Jr., A. P. Sullivan, D. A. Jaffe, J. R. Pierce, A. Fried, M. M. Coggon, G. I. Gkatzelis, C. Warneke, E. V. Fischer, L. Hu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 5969-5991 (2023)
The impact of biomass burning (BB) on the atmospheric burden of volatile organic compounds (VOCs) is highly uncertain. Here we apply the GEOS-Chem chemical transport model (CTM) to constrain BB emissions in the western USA at ∼ 25 km resolution. Ac
Externí odkaz:
https://doaj.org/article/f2ec94f1eec84ae6be1d886f853840f9
Autor:
H. Zhu, R. V. Martin, B. Croft, S. Zhai, C. Li, L. Bindle, J. R. Pierce, R. Y.-W. Chang, B. E. Anderson, L. D. Ziemba, J. W. Hair, R. A. Ferrare, C. A. Hostetler, I. Singh, D. Chatterjee, J. L. Jimenez, P. Campuzano-Jost, B. A. Nault, J. E. Dibb, J. S. Schwarz, A. Weinheimer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 5023-5042 (2023)
Accurate representation of aerosol optical properties is essential for the modeling and remote sensing of atmospheric aerosols. Although aerosol optical properties are strongly dependent upon the aerosol size distribution, the use of detailed aerosol
Externí odkaz:
https://doaj.org/article/13fc94a29eb449f7a4bb8787fe8d9e6e
Publikováno v:
Physical Review Research, Vol 6, Iss 1, p 013272 (2024)
Spatiotemporal control encompasses a variety of techniques for producing laser pulses with dynamic intensity peaks that move independently of the group velocity. This controlled motion of the intensity peak offers a new approach to optimizing laser-b
Externí odkaz:
https://doaj.org/article/e73837d4175445029f91ee442926507f
Autor:
N. A. June, A. L. Hodshire, E. B. Wiggins, E. L. Winstead, C. E. Robinson, K. L. Thornhill, K. J. Sanchez, R. H. Moore, D. Pagonis, H. Guo, P. Campuzano-Jost, J. L. Jimenez, M. M. Coggon, J. M. Dean-Day, T. P. Bui, J. Peischl, R. J. Yokelson, M. J. Alvarado, S. M. Kreidenwis, S. H. Jathar, J. R. Pierce
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12803-12825 (2022)
The evolution of organic aerosol (OA) and aerosol size distributions within smoke plumes is uncertain due to the variability in rates of coagulation and OA condensation/evaporation between different smoke plumes and at different locations within a si
Externí odkaz:
https://doaj.org/article/1c4697274cdf433a9cdb5549243ab5ec
Publikováno v:
Earth Surface Dynamics, Vol 10, Pp 817-832 (2022)
We formulate the bedload sediment flux probability distribution from the Lagrangian dynamics of individual grains. Individual particles obey Langevin equations wherein the stochastic forces driving particle motions are switched on and off by particle
Externí odkaz:
https://doaj.org/article/88de5bc36c6845e1a46de831c57ba8b9
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 9583-9600 (2022)
Dimethylsulfide (DMS) emitted from seawater is a key precursor to new particle formation and acts as a regulator in Earth's warming climate system. However, DMS's effects are not well understood in various ocean regions. In this study, we estimated D
Externí odkaz:
https://doaj.org/article/62be45d3ee0a46708168a13f24858ac9
Autor:
M. Sebastian, S. K. Kompalli, V. A. Kumar, S. Jose, S. S. Babu, G. Pandithurai, S. Singh, R. K. Hooda, V. K. Soni, J. R. Pierce, V. Vakkari, E. Asmi, D. M. Westervelt, A.-P. Hyvärinen, V. P. Kanawade
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 4491-4508 (2022)
Atmospheric new particle formation (NPF) is a crucial process driving aerosol number concentrations in the atmosphere; it can significantly impact the evolution of atmospheric aerosol and cloud processes. This study analyses at least 1 year of asynch
Externí odkaz:
https://doaj.org/article/d4f0681efece4adca94b342fc7e3d6c8
Autor:
E. A. Wendt, C. Quinn, C. L'Orange, D. D. Miller-Lionberg, B. Ford, J. R. Pierce, J. Mehaffy, M. Cheeseman, S. H. Jathar, D. H. Hagan, Z. Rosen, M. Long, J. Volckens
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6023-6038 (2021)
Atmospheric particulate matter smaller than 2.5 µm in diameter (PM2.5) has a negative impact on public health, the environment, and Earth's climate. Consequently, a need exists for accurate, distributed measurements of surface-level PM2.5 concentrat
Externí odkaz:
https://doaj.org/article/066973d75d7b4fccaccf3ff74c5f485e