Zobrazeno 1 - 10
of 49
pro vyhledávání: '"L P Allen"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 113-134 (2024)
Mesoscale pressure waves, including atmospheric gravity waves, outflow and frontal passages, and wake lows, are outputs of and can potentially modify clouds and precipitation. The vertical motions associated with these waves can modify the temperatur
Externí odkaz:
https://doaj.org/article/be4a742d1ef8432d84b67ab79938769c
Autor:
Zonghu Han, Joseph Sushil Rao, Lakshya Gangwar, Bat-Erdene Namsrai, Jacqueline L. Pasek-Allen, Michael L. Etheridge, Susan M. Wolf, Timothy L. Pruett, John C. Bischof, Erik B. Finger
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Banking cryopreserved organs could transform transplantation into a planned procedure that more equitably reaches patients regardless of geographical and time constraints. Previous organ cryopreservation attempts have failed primarily due to
Externí odkaz:
https://doaj.org/article/bc397ec21f954c07ac5e41041d35da0f
Image muting of mixed precipitation to improve identification of regions of heavy snow in radar data
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 5515-5525 (2022)
In winter storms, enhanced radar reflectivity is often associated with heavy snow. However, some higher reflectivities are the result of mixed precipitation including melting snow. The correlation coefficient (a dual-polarization radar variable) can
Externí odkaz:
https://doaj.org/article/0ebb9f8df5de4dc0a70620baf8e5d04a
Autor:
B. C. Kolody, S. R. Smith, L. Zeigler Allen, J. P. McCrow, A. Moustafa, D. Shi, B. M. Hopkinson, F. M. M. Morel, B. B. Ward, A. E. Allen
Publikováno v:
mSystems, Vol 7, Iss 5 (2022)
ABSTRACT Nearly half of carbon fixation and primary production originates from marine phytoplankton, and much of it occurs in episodic blooms in upwelling regimes. Here, we simulated blooms limited by nitrogen and iron by incubating Monterey Bay surf
Externí odkaz:
https://doaj.org/article/967e57d24fad4126b0bd981ad30bb1be
Autor:
O. Béthoux, R. E. Norrad, M. R. Stimson, O. A. King, L. F. Allen, I. Deregnaucourt, S. J. Hinds, J. H. Lewis, J. W. Schneider
Publikováno v:
Fossil Record, Vol 24, Pp 207-221 (2021)
A stem relative of dragon- and damselflies, Brunellopteron norradi Béthoux, Deregnaucourt and Norrad gen. et sp. nov., is documented based on a specimen found at Robertson Point (Grand Lake, New Brunswick, Canada; Sunbury Creek Formation; early Mosc
Externí odkaz:
https://doaj.org/article/400bd215557141068fb924b25f5110d5
Autor:
Z.M. Holliday, M.M. Alnijoumi, M.A. Reed, A.P. Earhart, A.G. Schrum, L.-A.H. Allen, A. Krvavac
Publikováno v:
New Microbes and New Infections, Vol 44, Iss , Pp 100944- (2021)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus is the cause of the current global pandemic and has affected more than 188 countries worldwide. Infection by the virus can have diverse clinical manifestations, with one of the most s
Externí odkaz:
https://doaj.org/article/0083dd63bfee4ddb9838590199c040dc
Publikováno v:
PLoS ONE, Vol 13, Iss 2, p e0191536 (2018)
Spider mites, a cosmopolitan pest of agricultural and landscape plants, thrive under hot and dry conditions, which could become more frequent and extreme due to climate change. Recent work has shown that neonicotinoids, a widely used class of systemi
Externí odkaz:
https://doaj.org/article/1ade23800d25435ebef4fa63893bcf05
Publikováno v:
Agricultural and Food Science, Vol 5, Iss 3 (1996)
Although atmospheric CO2 concentration ([CO2]) has been up to 16-fold higher than at present, the past several million years have seen atypically low values. Thus, modern-day plants are adapted to cope with a low [CO2]/[O2] ratio. The present [CO2] d
Externí odkaz:
https://doaj.org/article/21bf2d9f8fbc4e3c8e657e38df7f9df7
Autor:
D. Bakken, C. Santeufemio, G. Dallas, M. Tabat, X. Li, Thomas G. Tetreault, Kevin S. Jones, C. Sung, William D. Goodhue, David Bliss, L. P. Allen
Publikováno v:
Journal of Electronic Materials. 32:842-848
Gas-cluster ion-beam (GCIB) processing of surfaces provides individual atoms within an accelerated gas cluster (∼1,500 atoms per cluster), an energy approximately equal to the individual bond energy of the target surface atoms. The gas-cluster beam
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 206:846-850
A multiscale computational model coupling atomistic molecular dynamics simulations with continuum elasticity was used for studying craters formed on Si surfaces by Ar cluster impacts, with energies of 20–50 eV/atom. The results were confirmed by at