Zobrazeno 1 - 10
of 40
pro vyhledávání: '"K. Franklin Evans"'
Autor:
K. Franklin Evans, Isaac Moradi, Will McCarty, Ronald Gelaro, Robert A. Black, Marangelly Cordero-Fuentes
Publikováno v:
Monthly Weather Review. 148:4729-4745
A novel Bayesian Monte Carlo integration (BMCI) technique was developed to retrieve geophysical variables from satellite microwave radiometer data in the presence of tropical cyclones. The BMCI technique includes three steps: generating a stochastic
Autor:
James Manners, Cyril Crevoisier, Raymond Menzel, Eli J. Mlawer, K. Franklin Evans, Omar Jamil, David Paynter, Robert Pincus, Stefan A. Buehler, Manfred Brath, Yoann Tellier, Rick Pernak
Publikováno v:
Journal of Geophysical Research: Atmospheres. 125
Changes in the concentration of greenhouse gases within the atmosphere lead to changes in radiative fluxes within the atmosphere and at its boundaries. This paper describes an experiment within the...
Autor:
Steven C. Reising, Longtao Wu, K. Franklin Evans, Qing Yue, Erich Schlecht, Jonathan H. Jiang, William R. Deal, Pekka Kangaslahti, Hui Su
Publikováno v:
Earth and Space Science. 4:574-587
This paper describes a forward radiative transfer model and retrieval system (FMRS) for the Tropospheric Water and cloud ICE (TWICE) CubeSat instrument. We use the FMRS to simulate radiances for the TWICE's 14 millimeter- and submillimeter-wavelength
Autor:
Jonathan H, Jiang, Qing, Yue, Hui, Su, Steven C, Reising, Pekka P, Kangaslahti, William R, Deal, Erich T, Schlecht, Longtao, Wu, K Franklin, Evans
Publikováno v:
Earth and Space Science (Hoboken, N.j.)
This paper describes a forward radiative transfer model and retrieval system (FMRS) for the Tropospheric Water and cloud ICE (TWICE) CubeSat instrument. We use the FMRS to simulate radiances for the TWICE's 14 millimeter‐ and submillimeter‐wavele
Publikováno v:
Monthly Weather Review. 138:781-795
Results from a cloud-resolving model are systematically compared with a variety of observations, both ground based and satellite, in order to better understand the mean background errors and their correlations. This is a step in the direction of deve
Autor:
Robert Pincus, K. Franklin Evans
Publikováno v:
Journal of the Atmospheric Sciences. 66:3131-3146
This paper examines the tradeoffs between computational cost and accuracy for two new state-of-the-art codes for computing three-dimensional radiative transfer: a community Monte Carlo model and a parallel implementation of the Spherical Harmonics Di
Autor:
David B. Mechem, K. Franklin Evans, Yefim L. Kogan, Mikhail Ovtchinnikov, Anthony B. Davis, Robert G. Ellingson
Publikováno v:
Journal of the Atmospheric Sciences. 65:3963-3977
The importance of multidimensional (MD) longwave radiative effects on cloud dynamics is evaluated in an eddy-resolving model (ERM)—the two-dimensional analog to large-eddy simulation (LES)—framework employing multidimensional radiative transfer [
Publikováno v:
Journal of the Atmospheric Sciences. 65:3179-3196
The Multiangle Imaging Spectroradiometer (MISR) views the earth with nine cameras, ranging from a 70° zenith angle viewing forward through nadir to 70° viewing aft. MISR does not have an operational cloud optical depth retrieval algorithm, but prev
Autor:
K. Franklin Evans
Publikováno v:
Journal of the Atmospheric Sciences. 64:3854-3864
The spherical harmonics discrete ordinate method for plane-parallel data assimilation (SHDOMPPDA) model is an unpolarized plane-parallel radiative transfer forward model, with corresponding tangent linear and adjoint models, suitable for use in assim
Autor:
Paul W. Stackhouse, Laura M. Hinkelman, Eugene E. Clothiaux, Thomas P. Ackerman, K. Franklin Evans
Publikováno v:
Journal of the Atmospheric Sciences. 64:3499-3520
Cumulus clouds can become tilted or elongated in the presence of wind shear. Nevertheless, most studies of the interaction of cumulus clouds and radiation have assumed these clouds to be isotropic. This paper describes an investigation of the effect