Search Results - "DeFelice, T.P."

Relationship between temporal anomalies in PM2.5 concentrations and reported influenza/influenza-like illness activity by DeFelice, T.P.

“…A small number of studies suggest atmospheric particulate matter with diameters 2.5 micron and smaller (PM2.5) may possibly play a role in the transmission of…”
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Further analysis of CCN data at a mid-Antarctica Peninsula field site by DeFelice, T.P.

“…Observations of very low atmospheric cloud condensation nuclei occurred about 10% of the daytime sampling periods at Palmer Station during February 1994. These…”
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Modern and prospective technologies for weather modification activities: Developing a framework for integrating autonomous unmanned aircraft systems by DeFelice, T.P., Axisa, Duncan

“…This paper builds upon the processes and framework already established for identifying, integrating and testing an unmanned aircraft system (UAS) with sensing…”
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Modern and prospective technologies for weather modification activities: A first demonstration of integrating autonomous uncrewed aircraft systems by DeFelice, T.P., Axisa, D., Bird, John J., Hirst, C. Alexander, Frew, Eric W., Burger, R.P., Baumgardner, D., Botha, Gerhard, Havenga, Henno, Breed, Dan, Bornstein, S., Choate, C., Gomez-Faulk, Ceu, Rhodes, Michael

“…We successfully implemented a framework involving an uncrewed aircraft system (UAS) with atmospheric and cloud microphysical sensing and autonomous adaptive…”
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Foreword by DeFelice, T.P

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Extra area effects of cloud seeding — An updated assessment by DeFelice, T P, Golden, J, Griffith, D, Woodley, W, Rosenfeld, D, Breed, D, Solak, M, Boe, B

“…This paper examines the commonly-held hypothesis that cloud seeding reduces precipitation in regions adjacent to seeding target areas, sometimes referred to as…”
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Chemical composition of fresh snowfalls at Palmer Station, Antarctica by DeFelice, T.P.

“…A first time investigation was performed to establish a chemical baseline for snowfall at Palmer Station Antarctica (64°46′S, 64°05′W) since there was no such…”
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Physical attributes of some clouds amid a forest ecosystem's trees by DeFelice, T.P

“…Cloud or fog water collected by forest canopies of any elevation could represent significant sources of required moisture and nutrients for forest ecosystems,…”
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Chemical attributes of some clouds amid a forest ecosystem's trees by DeFelice, T.P

“…Simultaneous physical and chemical characteristics of clouds amid and above the trees of a montane forest, located about 3.3 km southwest of Mt. Mitchell, NC,…”
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Sky type discrimination using a ground-based sun photometer by DeFelice, T.P, Wylie, B.K

“…A 2-year feasibility study was conducted at the USGS EROS Data Center, South Dakota (43.733°N, 96.6167°W) to assess whether a four-band, ground-based, sun…”
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On the measurements of cloud condensation nuclei at palmer station, Antarctica by Defelice, T.P., Saxena, V.K., Yu, Shaocai

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Investigation of wet acidic deposition episodes capable of damaging red spruce in the Mt. Mitchell State Park by DeFelice, T.P.

“…Cloud events whose wet deposition is comparable to that shown to trigger negative health symptoms in trees constitute environmentally significant episodes of…”
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Variations in cloud condensation nuclei at palmer station antarctica during february 1994 by DeFelice, T.P.

“…Cloud Condensation Nuclei (CCN) activity spectra and meteorological data were measured between February 12 and February 26, 1994 at Palmer Station, Antarctica…”
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On the phenomenon of nuclei enhancement during the evaporative stage of a cloud by DeFelice, T.P, Cheng, R.J

“…The number of nuclei observed just after a cloud evaporates is classically equal to the sum of the number of interstitial nuclei plus the droplet number…”
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