Zobrazeno 1 - 10
of 115
pro vyhledávání: '"D A, Kuhl"'
Autor:
P. A. Inchin, A. Bhatt, S. A. Cummer, S. D. Eckermann, B. J. Harding, D. D. Kuhl, J. Ma, J. J. Makela, R. Sabatini, J. B. Snively
Publikováno v:
AGU Advances, Vol 4, Iss 6, Pp n/a-n/a (2023)
Abstract The Hunga‐Tonga Hunga‐Ha'apai volcano underwent a series of large‐magnitude eruptions that generated broad spectra of mechanical waves in the atmosphere. We investigate the spatial and temporal evolutions of fluctuations driven by atmo
Externí odkaz:
https://doaj.org/article/d6540e0d815a413ab0b1e45c6034f537
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 2999-3026 (2018)
Extraction of wind and temperature information from stratospheric ozone assimilation is examined within the context of the Navy Global Environmental Model (NAVGEM) hybrid 4-D variational assimilation (4D-Var) data assimilation (DA) system. Ozone ca
Externí odkaz:
https://doaj.org/article/029e04467dae4a2e8c96a99901029a11
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 8193-8204 (2016)
Wind extraction from stratospheric ozone (O3) assimilation is examined using a hybrid ensemble 4-D variational assimilation (4DVar) shallow water model (SWM) system coupled to the tracer advection equation. Stratospheric radiance observations are
Externí odkaz:
https://doaj.org/article/67c2c4364e924d239dbca7b4447ea397
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 10, Pp 5835-5850 (2015)
The feasibility of extracting wind information from stratospheric ozone observations is tested using ensemble Kalman filter (EnKF) data assimilation (DA) and a global shallow water model that includes advection of an ozone-like tracer. Simulated obse
Externí odkaz:
https://doaj.org/article/1afd327733024884b0304f924f0322e3
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 7, Pp 3347-3360 (2014)
The wind extraction due to assimilation of stratospheric trace gas (tracer) data is examined using a 4D-Var (four-dimensional variational) data assimilation system based on the shallow water equations coupled to the tracer continuity equation. The pr
Externí odkaz:
https://doaj.org/article/be2194643afe487cac7d18291cab426c
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 6, Pp 3501-3515 (2013)
Time-dependent variational data assimilation allows the possibility of extracting wind information from observations of ozone or other trace gases. Since trace gas observations are not available at sufficient resolution for deriving feature-track win
Externí odkaz:
https://doaj.org/article/17759d203d6943cdb97d7f0d2a2ac137
Publikováno v:
The Journal of Chemical Physics. 105:588-597
The coexistence curve of the binary fluid mixture perfluoromethylcyclohexane‐isopropyl alcohol was determined by precisely measuring the refractive index both above and below its upper critical consolute point. Sixty‐seven two‐phase data points
Autor:
Robert F. Wagner, D. C. Barber, R. Brooks, David G. Brown, C. J. Taylor, D. E. Kuhl, Kyle J. Myers, P. Wells, C. R. Hill, Charles E. Metz, P. Sharp, A. E. Burgess, M. A. Smith, B. Worthington
Publikováno v:
Journal of the International Commission on Radiation Units and Measurements. :31-37
Autor:
David G. Brown, M. A. Smith, D. C. Barber, D. E. Kuhl, Charles E. Metz, C. J. Taylor, C. R. Hill, P. Wells, A. E. Burgess, P. Sharp, Kyle J. Myers, B. Worthington, Robert F. Wagner, R. Brooks
Publikováno v:
Journal of the International Commission on Radiation Units and Measurements. :6-10
Autor:
P. Sharp, D. C. Barber, D. G. Brown, A. E. Burgess, C. E. Metz, K. J. Myers, C. J. Taylor, R. F. Wagner, R. Brooks, C. R. Hill, D. E. Kuhl, M. A. Smith, P. Wells, B. Worthington
Publikováno v:
Journal of the International Commission on Radiation Units and Measurements. :75-81