Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Russell G. Tonkyn"'
Autor:
Molly M. Herzog, Andrew T. Hudak, David R. Weise, Ashley M. Bradley, Russell G. Tonkyn, Catherine A. Banach, Tanya L. Myers, Benjamin C. Bright, Jonathan L. Batchelor, Akira Kato, John S. Maitland, Timothy J. Johnson
Publikováno v:
Fire, Vol 5, Iss 4, p 118 (2022)
Forest fires spread via production and combustion of pyrolysis gases in the understory. The goal of the present paper is to understand the spatial location, distribution, and fraction (relative to the overstory) of understory plants, in this case, sp
Externí odkaz:
https://doaj.org/article/97a55b25d65f4f51b7280dcf4cbb5d25
Autor:
David R. Weise, Timothy J. Johnson, Tanya L. Myers, Wei Min Hao, Stephen Baker, Javier Palarea-Albaladejo, Nicole K. Scharko, Ashley M. Bradley, Catherine A. Banach, Russell G. Tonkyn
Publikováno v:
International Journal of Wildland Fire. 32:56-77
Background Fire models use pyrolysis data from ground samples and environments that differ from wildland conditions. Two analytical methods successfully measured oxidative pyrolysis gases in wind tunnel and field fires: Fourier transform infrared (FT
Autor:
Tanya L. Myers, Bruce E. Bernacki, Michael J. Wilhelm, Karissa L. Jensen, Timothy J. Johnson, Oliva M. Primera-Pedrozo, Russell G. Tonkyn, Steven C. Smith, Sarah D. Burton, Ashley M. Bradley
Publikováno v:
Physical Chemistry Chemical Physics. 24:22206-22221
This paper investigates the accuracy of deriving the composite optical constants of binary mixtures from only the complex indices of refraction of the neat materials. These optical constants enable the reflectance spectra of the binary mixtures to be
Autor:
Megan K. Dunlap, Kendall D. Hughey, Russell G. Tonkyn, Warren W. Harper, Tanya L. Myers, Timothy J. Johnson
Publikováno v:
Dimensional Optical Metrology and Inspection for Practical Applications XI.
Autor:
Russell G. Tonkyn, Timothy J. Johnson, Heather M. Felmy, Samuel A. Bryan, Ashley M. Bradley, Amanda M. Lines, Kendall D. Hughey, Thomas A. Blake
Publikováno v:
The Journal of Physical Chemistry A. 124:9578-9588
Iodine monochloride (ICl) is a potential off-gas product of molten salt reactors; monitoring this heteronuclear diatomic molecule is of great interest for both environmental and safety purposes. In this paper, we investigate the possibility of infrar
Autor:
Danielle L. Saunders, Steven C. Smith, Karissa E. Jensen, Russell G. Tonkyn, John S. Loring, Ashley M. Bradley, Catherine A. Banach, Bruce E. Bernacki, James E. Szecsody, Tanya L. Myers, Timothy J. Johnson
Publikováno v:
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES).
This paper updates recent work to populate spectral databases for (near-) infrared sensing of solids in different modalities including passive and active sensing of minerals, ores and other mining chemicals and minerals.
Autor:
Tracy J. Baker, Russell G. Tonkyn, Christopher J. Thompson, Megan K. Dunlap, Paul G. Koster van Groos, Nikita A. Thakur, Michael J. Wilhelm, Tanya L. Myers, Timothy J. Johnson
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 295:108420
Autor:
James E. Szecsody, Timothy J. Johnson, Russell G. Tonkyn, Kai-For Mo, Carlos G. Fraga, Tanya L. Myers, Benjamin F. Cappello, Catherine A. Banach, Danielle L. Saunders
Publikováno v:
Analytical methods : advancing methods and applications. 13(35)
Much is still unknown about the mechanisms and rates of environmental degradation of organophosphorous pesticides and agents. In this study we focus on the degradation of one organophosphorous compound, namely solid methylphosphonic anhydride [CH3P(O
Autor:
Stephen Baker, Joseph C. Restaino, Joey Chong, David R. Weise, Ashley M. Oeck, Roger D. Ottmar, Emily Lincoln, Russell G. Tonkyn, Gloria M. Burke, Bonni M. Corcoran, Timothy J. Johnson, Catherine A. Banach, Nicole K. Scharko, Tanya L. Myers
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 9681-9698 (2019)
In this study we capture and identify pyrolysis gases from prescribed burns conducted in pine forests with a shrub understory using a manual extraction device. The device selectively sampled emissions ahead of the flame front, minimizing collection o
Autor:
David R. Weise, Stephen Baker, Catherine A. Banach, Ashley M. Oeck, David W. T. Griffith, Gloria M. Burke, Joey Chong, Russell G. Tonkyn, Nicole K. Scharko, Timothy J. Johnson, Tanya L. Myers, Emily Lincoln, Bonni M. Corcoran
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 763-776 (2019)
Volatile organic compounds (VOCs) are emitted from many sources, including wildland fire. VOCs have received heightened emphasis due to such gases' influential role in the atmosphere, as well as possible health effects. We have used extractive infrar