Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Ian Gatley"'
Autor:
Phillip Barden, Christine E Sosiak, Jonpierre Grajales, John Hawkins, Louis Rizzo, Alexander Clark, Samuel Gatley, Ian Gatley, John Federici
Publikováno v:
PLoS ONE, Vol 17, Iss 3, p e0262983 (2022)
Fossilized plant resins, or ambers, offer a unique paleontological window into the history of life. A natural polymer, amber can preserve aspects of ancient environments, including whole organisms, for tens or even hundreds of millions of years. Whil
Externí odkaz:
https://doaj.org/article/30846a7045c74996a4edfe234d18da44
Publikováno v:
Polymers, Vol 14, Iss 24, p 5506 (2022)
Using a cross-polarization transmission geometry, stress maps for the normalized birefringence and intrinsic stress direction of polymeric materials may be obtained using terahertz nondestructive evaluation. The analysis method utilizes a deconvoluti
Externí odkaz:
https://doaj.org/article/b0f772d29e114875b8f036ca6c54a161
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The refractive indices, attenuation coefficients, and level of birefringence of various 3D printing plastics may change depending on the printing parameters. Transmission terahertz time-domain spectroscopy was used to look for such effects in Copolye
Externí odkaz:
https://doaj.org/article/614c96c307d74257a63d42626261bed9
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 41:979-996
Wireless transmission of power from point to point has been developed in two predominate electromagnetic frequency ranges: near-infrared and microwave. In this paper, the prospect of wireless power beaming in the terahertz frequency range is explored
Autor:
Phillip Barden, Christine E. Sosiak, Jonpierre Grajales, John Hawkins, Louis Rizzo, Alexander Clark, Samuel Gatley, Ian Gatley, John Federici
Publikováno v:
PloS one. 17(3)
Fossilized plant resins, or ambers, offer a unique paleontological window into the history of life. A natural polymer, amber can preserve aspects of ancient environments, including whole organisms, for tens or even hundreds of millions of years. Whil
Autor:
Ian Gatley, Christopher Bolton, John F. Federici, Louis Rizzo, Samuel Gatley, Alexander T. Clark
Publikováno v:
Optical Sensors and Sensing Congress.
While Terahertz imaging has shown promise, there have been relatively few implementations of Terahertz non-destructive evaluation in industry. Current industrial implementations of THz imaging are described as well as several highly promising applica
Autor:
Timothy S. Rennick, Leslie W. Looney, Carolyn G. Volpert, Timothy M. Miller, Jordan A. Guerra, Mandana Amiri, Dominic J. Benford, Stephen J. Heimsath, Louise A. Hamlin, Sean Lin, Kent D. Irwin, Gene C. Hilton, Ian Gatley, Edward J. Wollack, Peter Shirron, Stuart Banks, John E. Vaillancourt, Mark Halpern, Joseph M. Michail, Matthew I. Hollister, Javad Siah, Leroy Sparr, Giles Novak, Jessie L. Dotson, R. F. Loewenstein, Marcus Runyan, Michael Amato, Carl F. Hostetter, Marc Berthoud, Dale Sandford, Brant Cook, Arlin E. Bartels, Stephen F. Maher, C. Jesse Wirth, Nicholas Chapman, Enrique Lopez-Rodriguez, Joel H. Kastner, Armen S. Toorian, Robert Spotz, Christopher J. Hansen, Rhodri Evans, Christine A. Jhabvala, David T. Chuss, Shu I. Wang, Eric Sandberg, Alfonso Hermida, Troy Ames, Sean Casey, Rebecca J. Derro, S. Harvey Moseley, Elmer Sharp, Ryan T. Hamilton, Harvey Rhody, Ernest D. Buchanan, George M. Voellmer, Shannon Towey, Attila Kovács, Rick Shafer, Robert F. Silverberg, Fabio P. Santos, Murzban D. Jhabvala, Johannes Staguhn, Robert J. Pernic, Doyal A. Harper, Robert A. Hirsch, J. G. Tuttle, C. Darren Dowell, D. J. Fixsen
Publikováno v:
Journal of Astronomical Instrumentation.
High-resolution Airborne Wide-band Camera (HAWC[Formula: see text]) is the facility far-infrared imager and polarimeter for SOFIA, NASA’s Stratospheric Observatory for Infrared Astronomy. It is designed to cover the portion of the infrared spectrum
Autor:
B. T. Soifer, P. D. Nicholson, Ian Gatley, Steven V. W. Beckwith, Keith Matthews, G. Neugebauer
Publikováno v:
Icarus. 177:63-68
Measurements of Iapetus as seen at 20 and 2.2 μm in the shadow of Saturn's ring are given, providing the thermal response to a rapidly varying heat input. The 20 μm thermal emission follows the 2.2 μm flux input closely. The observations, plus a s
Publikováno v:
The Astrophysical Journal. 581:1225-1235
Chandra X-ray Observatory (CXO) images have revealed that the X-ray emitting regions of the molecule-rich young planetary nebulae (PNs) BD+30 3639 (BD+30) and NGC 7027 are much more asymmetric than their optical nebulosities. To evaluate the potentia
Publikováno v:
The Astrophysical Journal. 546:279-287
We present high spectral resolution maps of near-infrared molecular hydrogen emission from the bipolar pre-planetary nebulae RAFGL 2688 and RAFGL 618, obtained with the NOAO Phoenix spectrometer. The measured velocity gradients along the polar axes o