Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Randolph D. Borys"'
Autor:
Robert O. David, Ian B. McCubbin, Randolph D. Borys, A. Gannet Hallar, Gerald G. Mace, Douglas H. Lowenthal
Publikováno v:
Atmospheric Chemistry and Physics, 19 (8)
Atmospheric Chemistry and Physics, Vol 19, Pp 5387-5401 (2019)
Atmospheric Chemistry and Physics, Vol 19, Pp 5387-5401 (2019)
Wintertime mixed-phase orographic cloud (MPC) measurements were conducted at the Storm Peak Laboratory (SPL) during the Storm Peak Lab Cloud Property Validation Experiment (StormVEx) and Isotopic Fractionation in Snow (IFRACS) programs in 2011 and 20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0dd462e8ee07bbc9a294bc4013c0c59f
https://www.atmos-chem-phys.net/19/5387/2019/
https://www.atmos-chem-phys.net/19/5387/2019/
Autor:
Randolph D. Borys, A. Gannet Hallar, Andreas Muhlbauer, Ian B. McCubbin, Peter N. Blossey, Robert O. David, Zhiming Kuang, Mary Beth Moore, Douglas H. Lowenthal
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 33:2663-2678
The Isotopic Fractionation in Snow (IFRACS) study was conducted at Storm Peak Laboratory (SPL) in northwestern Colorado during the winter of 2014 to elucidate snow growth processes in mixed-phase clouds. The isotopic composition (δ18O and δD) of wa
Autor:
Douglas H. Lowenthal, A. Gannet Hallar, Robert O. David, Ian B. McCubbin, Randolph D. Borys, Gerald G. Mace
Wintertime mixed phase orographic cloud (MPC) measurements were conducted at the Storm Peak Laboratory (SPL) during the StormVEx and IFRACS programs in 2011 and 2014, respectively. The data include 92 hours of simultaneous measurements of supercooled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbf3368905359072b9234267a845b5b1
https://doi.org/10.5194/acp-2018-822
https://doi.org/10.5194/acp-2018-822
Autor:
Galina Chirokova, Christine Wiedinmyer, A. Gannet Hallar, Douglas H. Lowenthal, Randolph D. Borys
Publikováno v:
Atmospheric Environment. 45:4111-4115
Frequent new particle formation (NPF) has been observed regularly at Storm Peak Laboratory, a high elevation mountain-top observatory in Colorado. These events occurred during 52% of the 474 measurement days from 2001 to 2009, consistently during the
Autor:
Douglas H. Lowenthal, Stephen M. Saleeby, William R. Cotton, William O. J. Brown, Stephen A. Cohn, Randolph D. Borys
Publikováno v:
Atmospheric Environment. 45:519-522
Oxygen isotopic ratios (δ18O) and sulfate concentrations were measured in cloud water and snow collected at Storm Peak Laboratory (SPL) during winter, 2007. The rimed mass fraction (RMF) was estimated as the ratio of sulfate concentration in snow to
Autor:
William R. Cotton, Randolph D. Borys, Melanie A. Wetzel, Stephen M. Saleeby, Douglas H. Lowenthal
Publikováno v:
Journal of Applied Meteorology and Climatology. 48:903-922
Pollution aerosols acting as cloud condensation nuclei (CCN) have the potential to alter warm rain clouds via the aerosol first and second indirect effects in which they modify the cloud droplet population, cloud lifetime and size, rainfall efficienc
Publikováno v:
Atmospheric Research. 82:194-202
At Storm Peak Laboratory (SPL) in the northern Colorado Rocky Mountains during the winters of 1983/1984 through 2003/2004, significant trends occurred of decreasing cloud droplet concentrations and initially increasing cloud and snow pH values then m
Publikováno v:
Monthly Weather Review. 134:2266-2278
A persistent cold-air pool in the Yampa Valley of northwestern Colorado was simulated with the fifth-generation Pennsylvania State University–National Center for Atmospheric Research Mesoscale Model (MM5). The observed cold-air pool, which was iden
Autor:
Stephen A. Cohn, Paul Frisbie, William O. J. Brown, Andrew Rossi, William R. Cotton, Douglas H. Lowenthal, Ray L. McAnelly, David Nadler, Randolph D. Borys, Melanie A. Wetzel, Michael P. Meyers
Publikováno v:
Weather and Forecasting. 19:806-828
Short-term forecasting of precipitation often relies on meteorological radar coverage to provide information on the intensity, extent, and motion of approaching mesoscale features. However, in significant portions of mountainous regions, radar covera
Autor:
Keith Bower, Douglas H. Lowenthal, Randolph D. Borys, Michael Flynn, Thomas Choularton, Martin Gallagher
Publikováno v:
Atmospheric Environment. 38:287-292
Cloud droplet number and cloud-water sulfate ion concentration data were compiled from several in-cloud studies at elevated marine and continental sites. Log–log relationships between droplet concentration and clear air equivalent non-sea-salt sulf