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R K Hanson

Explore the profile of R K Hanson including associated specialties, affiliations and a list of published articles. Areas
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Articles 89
Citations 315
Followers 0
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Recent Articles
1.
Campbell M, Tulgestke A, Davidson D, Hanson R
Rev Sci Instrum . 2014 Jun; 85(5):055108. PMID: 24880416
We have developed a shock tube that features a sliding gate valve in order to mechanically constrain the reactive test gas mixture to an area close to the shock tube...
2.
Spearrin R, Goldenstein C, Jeffries J, Hanson R
Appl Opt . 2014 Mar; 53(9):1938-46. PMID: 24663473
A tunable quantum cascade laser sensor, based on wavelength modulation absorption spectroscopy near 4.8 μm, was developed to measure CO concentration in harsh, high-pressure combustion gases. The sensor employs a...
3.
Gates S, McCartt A, Jeffries J, Hanson R, Hokama L, Mortelmans K
J Appl Microbiol . 2011 Jun; 111(4):925-31. PMID: 21707883
Aims: Shock wave-induced damage to a variety of Bacillus endospore species is studied for a wide range of postshock temperatures and test times in oxidative and non-oxidative gas environments. Methods...
4.
Mihalcea R, Baer D, Hanson R
Appl Opt . 2010 Nov; 35(21):4059-64. PMID: 21102811
Two single-mode diode lasers were used to record high-resolution absorption spectra of NO(2) (dilute in Ar) near 670.2 and 394.5 nm over a range of temperatures (296 to 774 K)...
5.
Nagali V, Chou S, Baer D, Hanson R, Segall J
Appl Opt . 2010 Nov; 35(21):4026-32. PMID: 21102806
A diode-laser sensor system based on absorption spectroscopy techniques has been developed to monitor CH(4) nonintrusively in high-temperature environments. Fundamental spectroscopic parameters, including the line strengths of the transitions in...
6.
Palmer J, Hanson R
Appl Opt . 2010 Nov; 35(3):485-99. PMID: 21069034
Temperature measurements were performed in a shock-tunnel-generated free jet of hydrogen/oxygen reaction products diluted in argon with a nonsimultaneous, two-excitation-line planar laser-induced fluorescence technique with the hydroxyl radical (OH) as...
7.
Seitzman J, Hanson R, Debarber P, Hess C
Appl Opt . 2010 Oct; 33(18):4000-12. PMID: 20935747
A temporally resolved approach for measurement of two-dimensional temperature fields in reacting flows is experimentally investigated. The method, based on planar laser-induced fluorescence of the hydroxyl (OH) radical, is applicable...
8.
Arroyo M, Langlois S, Hanson R
Appl Opt . 2010 Oct; 33(15):3296-307. PMID: 20885702
A distributed-feedback InGaAsP diode laser, emitting near 1.38 µm, was used to acquire spectrally resolved absorption profiles of H(2)O lines in the ν(1) + ν(3) band at a repetition rate...
9.
McMillin B, Palmer J, Hanson R
Appl Opt . 2010 Sep; 32(36):7532-45. PMID: 20861973
Temporally resolved temperature imaging of a fuel jet in a hot, nonoxidizing supersonic cross flow is described. The temperature measurements are obtained with two lasers and two intensified cameras, with...
10.
Liebeskind J, Hanson R, Cappelli M
Appl Opt . 2010 Sep; 32(30):6117-27. PMID: 20856439
A diagnostic has been developed to measure velocity and translational temperature in the plume of a 1-kW-class arcjet thruster operating on hydrogen. Laser-induced fluorescence with a narrow-band cw laser is...