Results 11 to 20 of about 4,506,437 (297)

Quantifying zonal patterns of climate feedbacks and their role in polar amplification [PDF]

open access: yes, 2011
The significant climate warming seen over the 20th century has been largely attributed to anthropogenic emissions of greenhouse gases. Spatial patterns of likely future warming are dependent on patterns of climate feedback, but current understanding of ...
Crook, Julia Anne
core   +6 more sources

Remotely Sensed Albedo [PDF]

open access: yes, 2021
Albedo is a known and documented phenomenon, defined as the reflectivity of a surface, i.e., the ratio of reflected light energy to incident light energy.

core   +2 more sources

Low-albedo Surfaces of Lava Worlds [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract Hot super-Earths are exoplanets with short orbital periods (<10 days), heated by their host stars to temperatures high enough for their rocky surfaces to become molten. A few hot super-Earths exhibit high geometric albedos (>0.4) in the Kepler band (420–900 nm).
Zahra Essack   +2 more
openaire   +4 more sources

Influence of spatial heterogeneity of local surface albedo on the area-averaged surface albedo retrieved from airborne irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
Spectral airborne upward and downward irradiance measurements are used to derive the area-averaged surface albedo. Real surfaces are not homogeneous in their reflectivity.
E. Jäkel, M. Wendisch, B. Mayer
doaj   +1 more source

SURFACE ALBEDO AND SPECTRAL VARIABILITY OF CERES [PDF]

open access: yesThe Astrophysical Journal Letters, 2016
ABSTRACT Previous observations suggested that Ceres has active, but possibly sporadic, water outgassing as well as possibly varying spectral characteristics over a timescale of months. We used all available data of Ceres collected in the past three decades from the ground and the Hubble Space Telescope, as well as the newly acquired ...
Jian-Yang Li (李荐扬)   +23 more
openaire   +6 more sources

Changes in the Antarctic’s Summer Surface Albedo, Observed by Satellite since 1982 and Associated with Sea Ice Anomalies

open access: yesRemote Sensing, 2023
In polar regions, positive feedback of snow and ice albedo can intensify global warming. While recent significant decreases in Arctic surface ice albedo have drawn considerable attention, Antarctic surface albedo variability remains underexplored.
Yuqi Sun   +3 more
doaj   +1 more source

Investigation of Spatial and Temporal Changes in the Land Surface Albedo for the Entire Chinese Territory

open access: yesGeosciences, 2020
Currently, global climate change (GCC) and the urban heat island (UHI) phenomena are becoming serious problems, partly due to the artificial construction of the land surface.
Jihui Yuan
doaj   +1 more source

Downscaling Surface Albedo to Higher Spatial Resolutions With an Image Super-Resolution Approach and PROBA-V Satellite Images [PDF]

open access: yes, 2023
For bifacial solar photovoltaic panels, surface albedo plays a crucial role in estimating the radiant energy. Since land surfaces are heterogeneous, the actual albedo of the surface where the solar photovoltaic panel is placed can vary widely and its ...
Deo, Ravinesh C.   +4 more
core   +1 more source

Surface Albedo Assimilation and Its Impact on Surface Radiation Budget in Beijing

open access: yesAdvances in Meteorology, 2020
Surface albedo is a crucial parameter in land surface radiation budget. As bias exists between the model simulated and observed surface albedo, data assimilation is an important method to improve the simulation results.
Chunlei Meng
doaj   +1 more source

ALBEDO RETRIEVING FROM DSCOVR/EPIC DATA AND PRELIMINARY VALIDATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Land surface albedo plays an important role in climate change research. Satellite remote sensing has the characteristic of wide observation range, and it can make repeated observations on the same area.
Q. Y. Tian   +10 more
doaj   +1 more source

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