Zobrazeno 1 - 10
of 44
pro vyhledávání: '"William Benesch"'
Autor:
William Benesch, Matt Heavner, Eugene M. Wescott, D. R. Moudry, Jeff S. Morrill, S. Berg, Eric J. Bucsela, Davis D. Sentman, Victor P. Pasko
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 60:811-829
The results of a quasi-electrostatic electron heating model were combined with a time dependent N2 vibrational level population model to simulate the spectral distributions and absolute intensities observed in red sprites. The results include both N2
Autor:
William Benesch, Jeff S. Morrill
Publikováno v:
Journal of Geophysical Research: Space Physics. 101:261-274
Previous model results have shown that the N2 triplet vibrational level populations in the aurora are strongly affected by cascade and quenching by atomic and molecular oxygen. As the aurora penetrates to lower altitudes (less than 100 km) the role o
Autor:
William Benesch, Jeff S. Morrill
Publikováno v:
The Journal of Chemical Physics. 101:6529-6537
Time‐resolved spectroscopic observations of the N2 1PG afterglow, B 3Πg→A 3Σ+u, following a pulsed discharge show both an enhancement in the overall intensity and significant changes the shape of bands which arise from the v=10 level of the B 3
Autor:
William Benesch, Elizabeth Li
Publikováno v:
Optics letters. 9(8)
Emission lines of atomic hydrogen produced in the hollow cathode of an electric glow discharge are found to have articulated line shapes indicating three quite different excitation mechanisms for the emitting atoms. Particularly striking is the exten
Publikováno v:
The Journal of Chemical Physics. 94:262-269
Investigations of excitation processes of molecular nitrogen in pulsed electric discharges have been focused on the N2 first positive system (1PG) which corresponds to the transition, N2(B 3Πg→A 3Σ+u). Our observations indicate that collisions du
Publikováno v:
Journal of the Optical Society of America B. 8:2224
Publikováno v:
Journal of the Optical Society of America B. 8:123
The emission spectrum of molecular nitrogen excited in pulsed electric discharges has been examined by means of time-resolved spectroscopy. Thereby we obtain a spectrum characteristic of a particular moment in time or, alternatively, a record of the